diff --git a/Android.mk b/Android.mk
index b266061..6216a2c 100644
--- a/Android.mk
+++ b/Android.mk
@@ -123,10 +123,10 @@
 	core/java/android/nfc/ILlcpServiceSocket.aidl \
 	core/java/android/nfc/ILlcpSocket.aidl \
 	core/java/android/nfc/INfcAdapter.aidl \
+	core/java/android/nfc/INfcAdapterExtras.aidl \
 	core/java/android/nfc/INfcTag.aidl \
 	core/java/android/nfc/IP2pInitiator.aidl \
 	core/java/android/nfc/IP2pTarget.aidl \
-    core/java/android/nfc/INfcSecureElement.aidl \
 	core/java/android/os/IHardwareService.aidl \
 	core/java/android/os/IMessenger.aidl \
 	core/java/android/os/INetworkManagementService.aidl \
diff --git a/CleanSpec.mk b/CleanSpec.mk
index 2eee813..023ce59 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -95,7 +95,7 @@
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/APPS/PerfTest_intermediates/)
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/APPS/RSTest_intermediates/)
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/framework_intermediates/src/core/java/android/hardware/IUsbManager.java)
-
+$(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/framework_intermediates/src/core/java/android/nfc)
 
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
diff --git a/cmds/dumpstate/dumpstate.c b/cmds/dumpstate/dumpstate.c
index 9e6bcc8..6570078 100644
--- a/cmds/dumpstate/dumpstate.c
+++ b/cmds/dumpstate/dumpstate.c
@@ -109,7 +109,10 @@
 
     run_command("NETWORK INTERFACES", 10, "su", "root", "netcfg", NULL);
     dump_file("NETWORK ROUTES", "/proc/net/route");
+    dump_file("NETWORK ROUTES IPV6", "/proc/net/ipv6_route");
     dump_file("ARP CACHE", "/proc/net/arp");
+    run_command("IPTABLES", 10, "su", "root", "iptables", "-L", NULL);
+    run_command("IPTABLE NAT", 10, "su", "root", "iptables", "-t", "nat", "-L", NULL);
 
     run_command("WIFI NETWORKS", 20,
             "su", "root", "wpa_cli", "list_networks", NULL);
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index ccd65de..c9351af 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -416,7 +416,7 @@
         if (this.largeIcon != null) {
             that.largeIcon = Bitmap.createBitmap(this.largeIcon);
         }
-        that.iconLevel = that.iconLevel;
+        that.iconLevel = this.iconLevel;
         that.sound = this.sound; // android.net.Uri is immutable
         that.audioStreamType = this.audioStreamType;
 
diff --git a/core/java/android/bluetooth/BluetoothDeviceProfileState.java b/core/java/android/bluetooth/BluetoothDeviceProfileState.java
index 9855709..6f3a2e7 100644
--- a/core/java/android/bluetooth/BluetoothDeviceProfileState.java
+++ b/core/java/android/bluetooth/BluetoothDeviceProfileState.java
@@ -26,8 +26,8 @@
 import android.server.BluetoothService;
 import android.util.Log;
 
-import com.android.internal.util.HierarchicalState;
-import com.android.internal.util.HierarchicalStateMachine;
+import com.android.internal.util.State;
+import com.android.internal.util.StateMachine;
 
 import java.util.Set;
 
@@ -57,7 +57,7 @@
  * Todo(): Write tests for this class, when the Android Mock support is completed.
  * @hide
  */
-public final class BluetoothDeviceProfileState extends HierarchicalStateMachine {
+public final class BluetoothDeviceProfileState extends StateMachine {
     private static final String TAG = "BluetoothDeviceProfileState";
     private static final boolean DBG = false;
 
@@ -235,16 +235,16 @@
         }
     }
 
-    private class BondedDevice extends HierarchicalState {
+    private class BondedDevice extends State {
         @Override
-        protected void enter() {
+        public void enter() {
             Log.i(TAG, "Entering ACL Connected state with: " + getCurrentMessage().what);
             Message m = new Message();
             m.copyFrom(getCurrentMessage());
             sendMessageAtFrontOfQueue(m);
         }
         @Override
-        protected boolean processMessage(Message message) {
+        public boolean processMessage(Message message) {
             log("ACL Connected State -> Processing Message: " + message.what);
             switch(message.what) {
                 case CONNECT_HFP_OUTGOING:
@@ -353,12 +353,12 @@
         }
     }
 
-    private class OutgoingHandsfree extends HierarchicalState {
+    private class OutgoingHandsfree extends State {
         private boolean mStatus = false;
         private int mCommand;
 
         @Override
-        protected void enter() {
+        public void enter() {
             Log.i(TAG, "Entering OutgoingHandsfree state with: " + getCurrentMessage().what);
             mCommand = getCurrentMessage().what;
             if (mCommand != CONNECT_HFP_OUTGOING &&
@@ -374,7 +374,7 @@
         }
 
         @Override
-        protected boolean processMessage(Message message) {
+        public boolean processMessage(Message message) {
             log("OutgoingHandsfree State -> Processing Message: " + message.what);
             Message deferMsg = new Message();
             int command = message.what;
@@ -466,12 +466,12 @@
         }
     }
 
-    private class IncomingHandsfree extends HierarchicalState {
+    private class IncomingHandsfree extends State {
         private boolean mStatus = false;
         private int mCommand;
 
         @Override
-        protected void enter() {
+        public void enter() {
             Log.i(TAG, "Entering IncomingHandsfree state with: " + getCurrentMessage().what);
             mCommand = getCurrentMessage().what;
             if (mCommand != CONNECT_HFP_INCOMING &&
@@ -487,7 +487,7 @@
         }
 
         @Override
-        protected boolean processMessage(Message message) {
+        public boolean processMessage(Message message) {
             log("IncomingHandsfree State -> Processing Message: " + message.what);
             switch(message.what) {
                 case CONNECT_HFP_OUTGOING:
@@ -546,12 +546,12 @@
         }
     }
 
-    private class OutgoingA2dp extends HierarchicalState {
+    private class OutgoingA2dp extends State {
         private boolean mStatus = false;
         private int mCommand;
 
         @Override
-        protected void enter() {
+        public void enter() {
             Log.i(TAG, "Entering OutgoingA2dp state with: " + getCurrentMessage().what);
             mCommand = getCurrentMessage().what;
             if (mCommand != CONNECT_A2DP_OUTGOING &&
@@ -567,7 +567,7 @@
         }
 
         @Override
-        protected boolean processMessage(Message message) {
+        public boolean processMessage(Message message) {
             log("OutgoingA2dp State->Processing Message: " + message.what);
             Message deferMsg = new Message();
             switch(message.what) {
@@ -656,12 +656,12 @@
         }
     }
 
-    private class IncomingA2dp extends HierarchicalState {
+    private class IncomingA2dp extends State {
         private boolean mStatus = false;
         private int mCommand;
 
         @Override
-        protected void enter() {
+        public void enter() {
             Log.i(TAG, "Entering IncomingA2dp state with: " + getCurrentMessage().what);
             mCommand = getCurrentMessage().what;
             if (mCommand != CONNECT_A2DP_INCOMING &&
@@ -677,7 +677,7 @@
         }
 
         @Override
-        protected boolean processMessage(Message message) {
+        public boolean processMessage(Message message) {
             log("IncomingA2dp State->Processing Message: " + message.what);
             Message deferMsg = new Message();
             switch(message.what) {
@@ -735,12 +735,12 @@
     }
 
 
-    private class OutgoingHid extends HierarchicalState {
+    private class OutgoingHid extends State {
         private boolean mStatus = false;
         private int mCommand;
 
         @Override
-        protected void enter() {
+        public void enter() {
             log("Entering OutgoingHid state with: " + getCurrentMessage().what);
             mCommand = getCurrentMessage().what;
             if (mCommand != CONNECT_HID_OUTGOING &&
@@ -752,7 +752,7 @@
         }
 
         @Override
-        protected boolean processMessage(Message message) {
+        public boolean processMessage(Message message) {
             log("OutgoingHid State->Processing Message: " + message.what);
             Message deferMsg = new Message();
             switch(message.what) {
@@ -816,12 +816,12 @@
         }
     }
 
-  private class IncomingHid extends HierarchicalState {
+  private class IncomingHid extends State {
       private boolean mStatus = false;
       private int mCommand;
 
       @Override
-      protected void enter() {
+    public void enter() {
           log("Entering IncomingHid state with: " + getCurrentMessage().what);
           mCommand = getCurrentMessage().what;
           if (mCommand != CONNECT_HID_INCOMING &&
@@ -833,7 +833,7 @@
       }
 
       @Override
-      protected boolean processMessage(Message message) {
+    public boolean processMessage(Message message) {
           log("IncomingHid State->Processing Message: " + message.what);
           Message deferMsg = new Message();
           switch(message.what) {
diff --git a/core/java/android/bluetooth/BluetoothProfileState.java b/core/java/android/bluetooth/BluetoothProfileState.java
index 18060a0..98afdb8 100644
--- a/core/java/android/bluetooth/BluetoothProfileState.java
+++ b/core/java/android/bluetooth/BluetoothProfileState.java
@@ -22,8 +22,8 @@
 import android.os.Message;
 import android.util.Log;
 
-import com.android.internal.util.HierarchicalState;
-import com.android.internal.util.HierarchicalStateMachine;
+import com.android.internal.util.State;
+import com.android.internal.util.StateMachine;
 
 /**
  * This state machine is used to serialize the connections
@@ -39,7 +39,7 @@
  * @hide
  */
 
-public class BluetoothProfileState extends HierarchicalStateMachine {
+public class BluetoothProfileState extends StateMachine {
     private static final boolean DBG = true;
     private static final String TAG = "BluetoothProfileState";
 
@@ -101,15 +101,15 @@
         context.registerReceiver(mBroadcastReceiver, filter);
     }
 
-    private class StableState extends HierarchicalState {
+    private class StableState extends State {
         @Override
-        protected void enter() {
+        public void enter() {
             log("Entering Stable State");
             mPendingDevice = null;
         }
 
         @Override
-        protected boolean processMessage(Message msg) {
+        public boolean processMessage(Message msg) {
             if (msg.what != TRANSITION_TO_STABLE) {
                 transitionTo(mPendingCommandState);
             }
@@ -117,15 +117,15 @@
         }
     }
 
-    private class PendingCommandState extends HierarchicalState {
+    private class PendingCommandState extends State {
         @Override
-        protected void enter() {
+        public void enter() {
             log("Entering PendingCommandState State");
             dispatchMessage(getCurrentMessage());
         }
 
         @Override
-        protected boolean processMessage(Message msg) {
+        public boolean processMessage(Message msg) {
             if (msg.what == TRANSITION_TO_STABLE) {
                 transitionTo(mStableState);
             } else {
diff --git a/core/java/android/bluetooth/BluetoothTetheringDataTracker.java b/core/java/android/bluetooth/BluetoothTetheringDataTracker.java
index c08f14f..a7b0037 100644
--- a/core/java/android/bluetooth/BluetoothTetheringDataTracker.java
+++ b/core/java/android/bluetooth/BluetoothTetheringDataTracker.java
@@ -300,4 +300,8 @@
         msg = mCsHandler.obtainMessage(EVENT_STATE_CHANGED, mNetworkInfo);
         msg.sendToTarget();
     }
+
+    public void setDependencyMet(boolean met) {
+        // not supported on this network
+    }
 }
diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index 491c73a..b541ec3 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -221,12 +221,32 @@
 
     /** {@hide} */
     public static final int TYPE_DUMMY       = 8;
+
     /** {@hide} */
     public static final int TYPE_ETHERNET    = 9;
-    /** {@hide} TODO: Need to adjust this for WiMAX. */
-    public static final int MAX_RADIO_TYPE   = TYPE_ETHERNET;
-    /** {@hide} TODO: Need to adjust this for WiMAX. */
-    public static final int MAX_NETWORK_TYPE = TYPE_ETHERNET;
+    /**
+     * Over the air Adminstration.
+     * {@hide}
+     */
+    public static final int TYPE_MOBILE_FOTA = 10;
+
+    /**
+     * IP Multimedia Subsystem
+     * {@hide}
+     */
+    public static final int TYPE_MOBILE_IMS  = 11;
+
+    /**
+     * Carrier Branded Services
+     * {@hide}
+     */
+    public static final int TYPE_MOBILE_CBS  = 12;
+
+    /** {@hide} */
+    public static final int MAX_RADIO_TYPE   = TYPE_MOBILE_CBS;
+
+    /** {@hide} */
+    public static final int MAX_NETWORK_TYPE = TYPE_MOBILE_CBS;
 
     public static final int DEFAULT_NETWORK_PREFERENCE = TYPE_WIFI;
 
@@ -670,4 +690,16 @@
             return null;
         }
     }
+
+    /**
+     * @param networkType The network who's dependence has changed
+     * @param met Boolean - true if network use is ok, false if not
+     * {@hide}
+     */
+    public void setDataDependency(int networkType, boolean met) {
+        try {
+            mService.setDataDependency(networkType, met);
+        } catch (RemoteException e) {
+        }
+    }
 }
diff --git a/core/java/android/net/DummyDataStateTracker.java b/core/java/android/net/DummyDataStateTracker.java
index d0c77cf..e39725a 100644
--- a/core/java/android/net/DummyDataStateTracker.java
+++ b/core/java/android/net/DummyDataStateTracker.java
@@ -191,6 +191,10 @@
         return new LinkCapabilities(mLinkCapabilities);
     }
 
+    public void setDependencyMet(boolean met) {
+        // not supported on this network
+    }
+
     static private void log(String s) {
         Slog.d(TAG, s);
     }
diff --git a/core/java/android/net/EthernetDataTracker.java b/core/java/android/net/EthernetDataTracker.java
index df5fdd0..55850c9 100644
--- a/core/java/android/net/EthernetDataTracker.java
+++ b/core/java/android/net/EthernetDataTracker.java
@@ -330,4 +330,8 @@
     public String getTcpBufferSizesPropName() {
         return "net.tcp.buffersize.wifi";
     }
+
+    public void setDependencyMet(boolean met) {
+        // not supported on this network
+    }
 }
diff --git a/core/java/android/net/IConnectivityManager.aidl b/core/java/android/net/IConnectivityManager.aidl
index 70ab4f1..8be492c 100644
--- a/core/java/android/net/IConnectivityManager.aidl
+++ b/core/java/android/net/IConnectivityManager.aidl
@@ -92,4 +92,6 @@
     void setGlobalProxy(in ProxyProperties p);
 
     ProxyProperties getProxy();
+
+    void setDataDependency(int networkType, boolean met);
 }
diff --git a/core/java/android/net/LinkAddress.java b/core/java/android/net/LinkAddress.java
index 9c36b12..f6a114c 100644
--- a/core/java/android/net/LinkAddress.java
+++ b/core/java/android/net/LinkAddress.java
@@ -78,6 +78,14 @@
             this.prefixLength == linkAddress.prefixLength;
     }
 
+    @Override
+    /*
+     * generate hashcode based on significant fields
+     */
+    public int hashCode() {
+        return ((null == address) ? 0 : address.hashCode()) + prefixLength;
+    }
+
     /**
      * Returns the InetAddress for this address.
      */
diff --git a/core/java/android/net/LinkProperties.java b/core/java/android/net/LinkProperties.java
index b6e9751..e88292f 100644
--- a/core/java/android/net/LinkProperties.java
+++ b/core/java/android/net/LinkProperties.java
@@ -19,11 +19,9 @@
 import android.net.ProxyProperties;
 import android.os.Parcelable;
 import android.os.Parcel;
-import android.util.Log;
+import android.text.TextUtils;
 
 import java.net.InetAddress;
-import java.net.NetworkInterface;
-import java.net.SocketException;
 import java.net.UnknownHostException;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -91,7 +89,7 @@
     }
 
     public void addLinkAddress(LinkAddress address) {
-        mLinkAddresses.add(address);
+        if (address != null) mLinkAddresses.add(address);
     }
 
     public Collection<LinkAddress> getLinkAddresses() {
@@ -99,7 +97,7 @@
     }
 
     public void addDns(InetAddress dns) {
-        mDnses.add(dns);
+        if (dns != null) mDnses.add(dns);
     }
 
     public Collection<InetAddress> getDnses() {
@@ -107,7 +105,7 @@
     }
 
     public void addGateway(InetAddress gateway) {
-        mGateways.add(gateway);
+        if (gateway != null) mGateways.add(gateway);
     }
     public Collection<InetAddress> getGateways() {
         return Collections.unmodifiableCollection(mGateways);
@@ -141,7 +139,7 @@
         String ifaceName = (mIfaceName == null ? "" : "InterfaceName: " + mIfaceName + " ");
 
         String linkAddresses = "LinkAddresses: [";
-        for (LinkAddress addr : mLinkAddresses) linkAddresses += addr.toString();
+        for (LinkAddress addr : mLinkAddresses) linkAddresses += addr.toString() + ",";
         linkAddresses += "] ";
 
         String dns = "DnsAddresses: [";
@@ -156,6 +154,67 @@
         return ifaceName + linkAddresses + gateways + dns + proxy;
     }
 
+
+    @Override
+    /**
+     * Compares this {@code LinkProperties} instance against the target
+     * LinkProperties in {@code obj}. Two LinkPropertieses are equal if
+     * all their fields are equal in values.
+     *
+     * For collection fields, such as mDnses, containsAll() is used to check
+     * if two collections contains the same elements, independent of order.
+     * There are two thoughts regarding containsAll()
+     * 1. Duplicated elements. eg, (A, B, B) and (A, A, B) are equal.
+     * 2. Worst case performance is O(n^2).
+     *
+     * @param obj the object to be tested for equality.
+     * @return {@code true} if both objects are equal, {@code false} otherwise.
+     */
+    public boolean equals(Object obj) {
+        if (this == obj) return true;
+
+        if (!(obj instanceof LinkProperties)) return false;
+
+        boolean sameAddresses;
+        boolean sameDnses;
+        boolean sameGateways;
+
+        LinkProperties target = (LinkProperties) obj;
+
+        Collection<InetAddress> targetAddresses = target.getAddresses();
+        Collection<InetAddress> sourceAddresses = getAddresses();
+        sameAddresses = (sourceAddresses.size() == targetAddresses.size()) ?
+                sourceAddresses.containsAll(targetAddresses) : false;
+
+        Collection<InetAddress> targetDnses = target.getDnses();
+        sameDnses = (mDnses.size() == targetDnses.size()) ?
+                mDnses.containsAll(targetDnses) : false;
+
+        Collection<InetAddress> targetGateways = target.getGateways();
+        sameGateways = (mGateways.size() == targetGateways.size()) ?
+                mGateways.containsAll(targetGateways) : false;
+
+        return
+            sameAddresses && sameDnses && sameGateways
+            && TextUtils.equals(getInterfaceName(), target.getInterfaceName())
+            && (getHttpProxy() == null ? target.getHttpProxy() == null :
+                getHttpProxy().equals(target.getHttpProxy()));
+    }
+
+    @Override
+    /**
+     * generate hashcode based on significant fields
+     * Equal objects must produce the same hash code, while unequal objects
+     * may have the same hash codes.
+     */
+    public int hashCode() {
+        return ((null == mIfaceName) ? 0 : mIfaceName.hashCode()
+                + mLinkAddresses.size() * 31
+                + mDnses.size() * 37
+                + mGateways.size() * 41
+                + ((null == mHttpProxy) ? 0 : mHttpProxy.hashCode()));
+    }
+
     /**
      * Implement the Parcelable interface.
      * @hide
diff --git a/core/java/android/net/MobileDataStateTracker.java b/core/java/android/net/MobileDataStateTracker.java
index e04964e..bb6ee0f 100644
--- a/core/java/android/net/MobileDataStateTracker.java
+++ b/core/java/android/net/MobileDataStateTracker.java
@@ -20,6 +20,7 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
+import android.os.Bundle;
 import android.os.HandlerThread;
 import android.os.Looper;
 import android.os.Messenger;
@@ -437,7 +438,8 @@
                 retValue = true;
                 break;
             case Phone.APN_REQUEST_STARTED:
-                // no need to do anything - we're already due some status update intents
+                // set IDLE here , avoid the following second FAILED not sent out
+                mNetworkInfo.setDetailedState(DetailedState.IDLE, null, null);
                 retValue = true;
                 break;
             case Phone.APN_REQUEST_FAILED:
@@ -492,6 +494,25 @@
         }
     }
 
+    /**
+     * carrier dependency is met/unmet
+     * @param met
+     */
+    public void setDependencyMet(boolean met) {
+        Bundle bundle = Bundle.forPair(DataConnectionTracker.APN_TYPE_KEY, mApnType);
+        try {
+            log("setDependencyMet: E met=" + met);
+            Message msg = Message.obtain();
+            msg.what = DataConnectionTracker.CMD_SET_DEPENDENCY_MET;
+            msg.arg1 = (met ? DataConnectionTracker.ENABLED : DataConnectionTracker.DISABLED);
+            msg.setData(bundle);
+            mDataConnectionTrackerAc.sendMessage(msg);
+            log("setDependencyMet: X met=" + met);
+        } catch (NullPointerException e) {
+            log("setDependencyMet: X mAc was null" + e);
+        }
+    }
+
     @Override
     public String toString() {
         StringBuffer sb = new StringBuffer("Mobile data state: ");
@@ -546,6 +567,12 @@
                 return Phone.APN_TYPE_DUN;
             case ConnectivityManager.TYPE_MOBILE_HIPRI:
                 return Phone.APN_TYPE_HIPRI;
+            case ConnectivityManager.TYPE_MOBILE_FOTA:
+                return Phone.APN_TYPE_FOTA;
+            case ConnectivityManager.TYPE_MOBILE_IMS:
+                return Phone.APN_TYPE_IMS;
+            case ConnectivityManager.TYPE_MOBILE_CBS:
+                return Phone.APN_TYPE_CBS;
             default:
                 sloge("Error mapping networkType " + netType + " to apnType.");
                 return null;
diff --git a/core/java/android/net/NetworkConfig.java b/core/java/android/net/NetworkConfig.java
new file mode 100644
index 0000000..6e774a6
--- /dev/null
+++ b/core/java/android/net/NetworkConfig.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+import android.util.Log;
+
+/**
+ * Describes the buildtime configuration of a network.
+ * Holds settings read from resources.
+ * @hide
+ */
+public class NetworkConfig {
+    /**
+     * Human readable string
+     */
+    public String name;
+
+    /**
+     * Type from ConnectivityManager
+     */
+    public int type;
+
+    /**
+     * the radio number from radio attributes config
+     */
+    public int radio;
+
+    /**
+     * higher number == higher priority when turning off connections
+     */
+    public int priority;
+
+    /**
+     * indicates the boot time dependencyMet setting
+     */
+    public boolean dependencyMet;
+
+    /**
+     * input string from config.xml resource.  Uses the form:
+     * [Connection name],[ConnectivityManager connection type],
+     * [associated radio-type],[priority],[dependencyMet]
+     */
+    public NetworkConfig(String init) {
+        String fragments[] = init.split(",");
+        name = fragments[0].trim().toLowerCase();
+        type = Integer.parseInt(fragments[1]);
+        radio = Integer.parseInt(fragments[2]);
+        priority = Integer.parseInt(fragments[3]);
+        dependencyMet = Boolean.parseBoolean(fragments[4]);
+    }
+
+    /**
+     * Indicates if this network is supposed to be default-routable
+     */
+    public boolean isDefault() {
+        return (type == radio);
+    }
+}
diff --git a/core/java/android/net/NetworkStateTracker.java b/core/java/android/net/NetworkStateTracker.java
index eb97d77..f53063d 100644
--- a/core/java/android/net/NetworkStateTracker.java
+++ b/core/java/android/net/NetworkStateTracker.java
@@ -176,4 +176,9 @@
      * Indicate tear down requested from connectivity
      */
     public void setTeardownRequested(boolean isRequested);
+
+    /**
+     * An external dependency has been met/unmet
+     */
+    public void setDependencyMet(boolean met);
 }
diff --git a/core/java/android/net/ProxyProperties.java b/core/java/android/net/ProxyProperties.java
index cbe4445..44dbec1 100644
--- a/core/java/android/net/ProxyProperties.java
+++ b/core/java/android/net/ProxyProperties.java
@@ -163,6 +163,16 @@
         return 0;
     }
 
+    @Override
+    /*
+     * generate hashcode based on significant fields
+     */
+    public int hashCode() {
+        return ((null == mHost) ? 0 : mHost.hashCode())
+        + ((null == mExclusionList) ? 0 : mExclusionList.hashCode())
+        + mPort;
+    }
+
     /**
      * Implement the Parcelable interface.
      * @hide
diff --git a/core/java/android/nfc/INfcAdapter.aidl b/core/java/android/nfc/INfcAdapter.aidl
index d439a48..870127c 100644
--- a/core/java/android/nfc/INfcAdapter.aidl
+++ b/core/java/android/nfc/INfcAdapter.aidl
@@ -28,7 +28,7 @@
 import android.nfc.INfcTag;
 import android.nfc.IP2pTarget;
 import android.nfc.IP2pInitiator;
-import android.nfc.INfcSecureElement;
+import android.nfc.INfcAdapterExtras;
 
 /**
  * @hide
@@ -41,13 +41,12 @@
     INfcTag getNfcTagInterface();
     IP2pTarget getP2pTargetInterface();
     IP2pInitiator getP2pInitiatorInterface();
-    INfcSecureElement getNfcSecureElementInterface();
+    INfcAdapterExtras getNfcAdapterExtrasInterface();
 
     // NfcAdapter-class related methods
     boolean isEnabled();
     NdefMessage localGet();
     void localSet(in NdefMessage message);
-    void openTagConnection(in Tag tag);
     void enableForegroundDispatch(in ComponentName activity, in PendingIntent intent,
             in IntentFilter[] filters, in TechListParcel techLists);
     void disableForegroundDispatch(in ComponentName activity);
@@ -59,12 +58,8 @@
     int createLlcpConnectionlessSocket(int sap);
     int createLlcpServiceSocket(int sap, String sn, int miu, int rw, int linearBufferLength);
     int createLlcpSocket(int sap, int miu, int rw, int linearBufferLength);
-    int deselectSecureElement();
     boolean disable();
     boolean enable();
     String getProperties(String param);
-    int[] getSecureElementList();
-    int getSelectedSecureElement();
-    int selectSecureElement(int seId);
     int setProperties(String param, String value);
-}
\ No newline at end of file
+}
diff --git a/core/java/android/nfc/INfcSecureElement.aidl b/core/java/android/nfc/INfcAdapterExtras.aidl
similarity index 63%
rename from core/java/android/nfc/INfcSecureElement.aidl
rename to core/java/android/nfc/INfcAdapterExtras.aidl
index aa98dd2..ab5c1a6 100755
--- a/core/java/android/nfc/INfcSecureElement.aidl
+++ b/core/java/android/nfc/INfcAdapterExtras.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 The Android Open Source Project
+ * Copyright (C) 2011 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,13 +16,15 @@
 
 package android.nfc;
 
+import android.os.Bundle;
+
 /**
  * {@hide}
  */
-interface INfcSecureElement {
-    int openSecureElementConnection();
-    int closeSecureElementConnection(int nativeHandle);
-    byte[] exchangeAPDU(int nativeHandle, in byte[] data);
-    int[] getSecureElementTechList(int nativeHandle);
-    byte[] getSecureElementUid(int nativeHandle);
-}
\ No newline at end of file
+interface INfcAdapterExtras {
+    Bundle open(IBinder b);
+    Bundle close();
+    Bundle transceive(in byte[] data_in);
+    int getCardEmulationRoute();
+    void setCardEmulationRoute(int route);    
+}
diff --git a/core/java/android/nfc/NfcAdapter.java b/core/java/android/nfc/NfcAdapter.java
index 8c56fda..4689804 100644
--- a/core/java/android/nfc/NfcAdapter.java
+++ b/core/java/android/nfc/NfcAdapter.java
@@ -157,31 +157,6 @@
     public static final String EXTRA_ID = "android.nfc.extra.ID";
 
     /**
-     * Broadcast Action: a transaction with a secure element has been detected.
-     * <p>
-     * Always contains the extra field
-     * {@link android.nfc.NfcAdapter#EXTRA_AID}
-     * @hide
-     */
-    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
-    public static final String ACTION_TRANSACTION_DETECTED =
-            "android.nfc.action.TRANSACTION_DETECTED";
-
-    /**
-     * Broadcast Action: an RF field ON has been detected.
-     * @hide
-     */
-    public static final String ACTION_RF_FIELD_ON_DETECTED =
-            "android.nfc.action.RF_FIELD_ON_DETECTED";
-
-    /**
-     * Broadcast Action: an RF Field OFF has been detected.
-     * @hide
-     */
-    public static final String ACTION_RF_FIELD_OFF_DETECTED =
-            "android.nfc.action.RF_FIELD_OFF_DETECTED";
-
-    /**
      * Broadcast Action: an adapter's state changed between enabled and disabled.
      *
      * The new value is stored in the extra EXTRA_NEW_BOOLEAN_STATE and just contains
@@ -201,15 +176,6 @@
     public static final String EXTRA_NEW_BOOLEAN_STATE = "android.nfc.isEnabled";
 
     /**
-     * Mandatory byte array extra field in
-     * {@link android.nfc.NfcAdapter#ACTION_TRANSACTION_DETECTED}.
-     * <p>
-     * Contains the AID of the applet involved in the transaction.
-     * @hide
-     */
-    public static final String EXTRA_AID = "android.nfc.extra.AID";
-
-    /**
      * LLCP link status: The LLCP link is activated.
      * @hide
      */
@@ -691,39 +657,14 @@
     }
 
     /**
-     * Create an Nfc Secure Element Connection
      * @hide
      */
-    public NfcSecureElement createNfcSecureElementConnection() {
+    public INfcAdapterExtras getNfcAdapterExtrasInterface() {
         try {
-            return new NfcSecureElement(sService.getNfcSecureElementInterface());
+            return sService.getNfcAdapterExtrasInterface();
         } catch (RemoteException e) {
-            Log.e(TAG, "createNfcSecureElementConnection failed", e);
+            attemptDeadServiceRecovery(e);
             return null;
         }
     }
-
-    /**
-     * To change the Secure Element Card Emulation state (ON/OFF)
-     * @hide
-     */
-    public void changeNfcSecureElementCardEmulationState(boolean state)
-    {
-        int seId = 11259375;
-        if(state){
-            /* Enable card emulation */
-            try {
-                sService.selectSecureElement(seId);
-            } catch (RemoteException e) {
-                Log.e(TAG, "Enable card emulation failed", e);
-            }
-        }else{
-            /* Disable card emulation */
-            try {
-                sService.deselectSecureElement();
-            } catch (RemoteException e) {
-                Log.e(TAG, " card emulation failed", e);
-            }
-        }
-    }
 }
diff --git a/core/java/android/nfc/NfcSecureElement.java b/core/java/android/nfc/NfcSecureElement.java
deleted file mode 100755
index 3b5f39e..0000000
--- a/core/java/android/nfc/NfcSecureElement.java
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.nfc;
-
-import android.nfc.tech.TagTechnology;
-import android.os.RemoteException;
-import android.util.Log;
-
-import java.io.IOException;
-
-//import android.util.Log;
-
-/**
- * This class provides the primary API for managing all aspects Secure Element.
- * Get an instance of this class by calling
- * Context.getSystemService(Context.NFC_SERVICE).
- * @hide
- */
-public final class NfcSecureElement {
-
-    private static final String TAG = "NfcSecureElement";
-
-    private INfcSecureElement mService;
-
-
-    /**
-     * @hide
-     */
-    public NfcSecureElement(INfcSecureElement mSecureElementService) {
-        mService = mSecureElementService;
-    }
-
-    public int openSecureElementConnection(String seType) throws IOException {
-        if (seType.equals("SmartMX")) {
-            try {
-                int handle = mService.openSecureElementConnection();
-                // Handle potential errors
-                if (handle != 0) {
-                    return handle;
-                } else {
-                    throw new IOException("SmartMX connection not allowed");
-                }
-            } catch (RemoteException e) {
-                Log.e(TAG, "RemoteException in openSecureElementConnection(): ", e);
-                return 0;
-            }
-
-        } else if (seType.equals("UICC")) {
-            return 0;
-        } else {
-        	throw new IOException("Wrong Secure Element type");
-        }
-    }
-
-
-    public byte [] exchangeAPDU(int handle,byte [] data) throws IOException {
-
-
-        // Perform exchange APDU
-        try {
-            byte[] response = mService.exchangeAPDU(handle, data);
-            // Handle potential errors
-            if (response == null) {
-            	throw new IOException("Exchange APDU failed");
-            }
-            return response;
-        } catch (RemoteException e) {
-            Log.e(TAG, "RemoteException in exchangeAPDU(): ", e);
-            return null;
-        }
-    }
-
-    public void closeSecureElementConnection(int handle) throws IOException {
-
-        try {
-            int status = mService.closeSecureElementConnection(handle);
-            // Handle potential errors
-            if (ErrorCodes.isError(status)) {
-            	throw new IOException("Error during the conection close");
-            };
-        } catch (RemoteException e) {
-            Log.e(TAG, "RemoteException in closeSecureElement(): ", e);
-        }
-    }
-
-
-    /**
-     * Returns target type. constants.
-     *
-     * @return Secure Element technology type. The possible values are defined in
-     * {@link TagTechnology}
-     *
-     */
-    public int[] getSecureElementTechList(int handle) throws IOException {
-        try {
-            return mService.getSecureElementTechList(handle);
-        } catch (RemoteException e) {
-            Log.e(TAG, "RemoteException in getType(): ", e);
-            return null;
-        }
-    }
-
-    /**
-     * Returns Secure Element UID.
-     *
-     * @return Secure Element UID.
-     */
-    public byte[] getSecureElementUid(int handle) throws IOException {
-
-        byte[] uid = null;
-        try {
-            uid = mService.getSecureElementUid(handle);
-            // Handle potential errors
-            if (uid == null) {
-                throw new IOException("Get Secure Element UID failed");
-            }
-            return uid;
-        } catch (RemoteException e) {
-            Log.e(TAG, "RemoteException in getType(): ", e);
-            return null;
-        }
-    }
-
-}
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 6deb5a0..b09b44e 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -3688,6 +3688,29 @@
                 "inet_condition_debounce_down_delay";
 
         /**
+         * URL to open browser on to allow user to manage a prepay account
+         * @hide
+         */
+        public static final String SETUP_PREPAID_DATA_SERVICE_URL =
+                "setup_prepaid_data_service_url";
+
+        /**
+         * URL to attempt a GET on to see if this is a prepay device
+         * @hide
+         */
+        public static final String SETUP_PREPAID_DETECTION_TARGET_URL =
+                "setup_prepaid_detection_target_url";
+
+        /**
+         * Host to check for a redirect to after an attempt to GET
+         * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there,
+         * this is a prepaid device with zero balance.)
+         * @hide
+         */
+        public static final String SETUP_PREPAID_DETECTION_REDIR_HOST =
+                "setup_prepaid_detection_redir_host";
+
+        /**
          * @hide
          */
         public static final String[] SETTINGS_TO_BACKUP = {
diff --git a/core/java/android/provider/Telephony.java b/core/java/android/provider/Telephony.java
index 62f66b6..d2d2557 100644
--- a/core/java/android/provider/Telephony.java
+++ b/core/java/android/provider/Telephony.java
@@ -1723,6 +1723,14 @@
 
         public static final String TYPE = "type";
 
+        public static final String INACTIVE_TIMER = "inactivetimer";
+
+        // Only if enabled try Data Connection.
+        public static final String ENABLED = "enabled";
+
+        // Rules apply based on class.
+        public static final String CLASS = "class";
+
         /**
          * The protocol to be used to connect to this APN.
          *
diff --git a/core/java/android/view/ViewRoot.java b/core/java/android/view/ViewRoot.java
index a53c6d0..7d6e18f 100644
--- a/core/java/android/view/ViewRoot.java
+++ b/core/java/android/view/ViewRoot.java
@@ -1175,10 +1175,11 @@
                         }
                     }
                     mSurfaceHolder.mSurfaceLock.lock();
-                    // Make surface invalid.
-                    //mSurfaceHolder.mSurface.copyFrom(mSurface);
-                    mSurfaceHolder.mSurface = new Surface();
-                    mSurfaceHolder.mSurfaceLock.unlock();
+                    try {
+                        mSurfaceHolder.mSurface = new Surface();
+                    } finally {
+                        mSurfaceHolder.mSurfaceLock.unlock();
+                    }
                 }
             }
 
diff --git a/core/java/com/android/internal/util/HierarchicalState.java b/core/java/com/android/internal/util/IState.java
similarity index 61%
rename from core/java/com/android/internal/util/HierarchicalState.java
rename to core/java/com/android/internal/util/IState.java
index b37f46c..056f8e9 100644
--- a/core/java/com/android/internal/util/HierarchicalState.java
+++ b/core/java/com/android/internal/util/IState.java
@@ -1,5 +1,5 @@
 /**
- * Copyright (C) 2009 The Android Open Source Project
+ * Copyright (C) 2011 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,21 +21,29 @@
 /**
  * {@hide}
  *
- * The class for implementing states in a HierarchicalStateMachine
+ * The interface for implementing states in a {@link StateMachine}
  */
-public class HierarchicalState {
+public interface IState {
 
     /**
-     * Constructor
+     * Returned by processMessage to indicate the the message was processed.
      */
-    protected HierarchicalState() {
-    }
+    static final boolean HANDLED = true;
+
+    /**
+     * Returned by processMessage to indicate the the message was NOT processed.
+     */
+    static final boolean NOT_HANDLED = false;
 
     /**
      * Called when a state is entered.
      */
-    protected void enter() {
-    }
+    void enter();
+
+    /**
+     * Called when a state is exited.
+     */
+    void exit();
 
     /**
      * Called when a message is to be processed by the
@@ -49,28 +57,15 @@
      * be processed until this routine returns.
      *
      * @param msg to process
-     * @return true if processing has completed and false
-     *         if the parent state's processMessage should
-     *         be invoked.
+     * @return HANDLED if processing has completed and NOT_HANDLED
+     *         if the message wasn't processed.
      */
-    protected boolean processMessage(Message msg) {
-        return false;
-    }
+    boolean processMessage(Message msg);
 
     /**
-     * Called when a state is exited.
+     * Name of State for debugging purposes.
+     *
+     * @return name of state.
      */
-    protected void exit() {
-    }
-
-    /**
-     * @return name of state, but default returns the states
-     * class name. An instance name would be better but requiring
-     * it seems unnecessary.
-     */
-    public String getName() {
-        String name = getClass().getName();
-        int lastDollar = name.lastIndexOf('$');
-        return name.substring(lastDollar + 1);
-    }
+    String getName();
 }
diff --git a/core/java/com/android/internal/util/ProcessedMessages.java b/core/java/com/android/internal/util/ProcessedMessages.java
deleted file mode 100644
index 244474e..0000000
--- a/core/java/com/android/internal/util/ProcessedMessages.java
+++ /dev/null
@@ -1,198 +0,0 @@
-/**
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.internal.util;
-
-import android.os.Message;
-
-import java.util.Vector;
-
-/**
- * {@hide}
- *
- * A list of messages recently processed by the state machine.
- *
- * The class maintains a list of messages that have been most
- * recently processed. The list is finite and may be set in the
- * constructor or by calling setSize. The public interface also
- * includes size which returns the number of recent messages,
- * count which is the number of message processed since the
- * the last setSize, get which returns a processed message and
- * add which adds a processed messaged.
- */
-public class ProcessedMessages {
-
-    public static final int DEFAULT_SIZE = 20;
-
-    /**
-     * The information maintained for a processed message.
-     */
-    public class Info {
-        private int what;
-        private HierarchicalState state;
-        private HierarchicalState orgState;
-
-        /**
-         * Constructor
-         * @param message
-         * @param state that handled the message
-         * @param orgState is the first state the received the message but
-         * did not processes the message.
-         */
-        Info(Message message, HierarchicalState state, HierarchicalState orgState) {
-            update(message, state, orgState);
-        }
-
-        /**
-         * Update the information in the record.
-         * @param state that handled the message
-         * @param orgState is the first state the received the message but
-         * did not processes the message.
-         */
-        public void update(Message message, HierarchicalState state, HierarchicalState orgState) {
-            this.what = message.what;
-            this.state = state;
-            this.orgState = orgState;
-        }
-
-        /**
-         * @return the command that was executing
-         */
-        public int getWhat() {
-            return what;
-        }
-
-        /**
-         * @return the state that handled this message
-         */
-        public HierarchicalState getState() {
-            return state;
-        }
-
-        /**
-         * @return the original state that received the message.
-         */
-        public HierarchicalState getOriginalState() {
-            return orgState;
-        }
-
-        /**
-         * @return as string
-         */
-        public String toString() {
-            StringBuilder sb = new StringBuilder();
-            sb.append("what=");
-            sb.append(what);
-            sb.append(" state=");
-            sb.append(cn(state));
-            sb.append(" orgState=");
-            sb.append(cn(orgState));
-            return sb.toString();
-        }
-
-        /**
-         * @return an objects class name
-         */
-        private String cn(Object n) {
-            if (n == null) {
-                return "null";
-            } else {
-                String name = n.getClass().getName();
-                int lastDollar = name.lastIndexOf('$');
-                return name.substring(lastDollar + 1);
-            }
-        }
-    }
-
-    private Vector<Info> mMessages = new Vector<Info>();
-    private int mMaxSize = DEFAULT_SIZE;
-    private int mOldestIndex = 0;
-    private int mCount = 0;
-
-    /**
-     * Constructor
-     */
-    ProcessedMessages() {
-    }
-
-    ProcessedMessages(int maxSize) {
-        setSize(maxSize);
-    }
-
-    /**
-     * Set size of messages to maintain and clears all current messages.
-     *
-     * @param maxSize number of messages to maintain at anyone time.
-    */
-    void setSize(int maxSize) {
-        mMaxSize = maxSize;
-        mCount = 0;
-        mMessages.clear();
-    }
-
-    /**
-     * @return the number of recent messages.
-     */
-    int size() {
-        return mMessages.size();
-    }
-
-    /**
-     * @return the total number of messages processed since size was set.
-     */
-    int count() {
-        return mCount;
-    }
-
-    /**
-     * @return the information on a particular record. 0 is the oldest
-     * record and size()-1 is the newest record. If the index is to
-     * large null is returned.
-     */
-    Info get(int index) {
-        int nextIndex = mOldestIndex + index;
-        if (nextIndex >= mMaxSize) {
-            nextIndex -= mMaxSize;
-        }
-        if (nextIndex >= size()) {
-            return null;
-        } else {
-            return mMessages.get(nextIndex);
-        }
-    }
-
-    /**
-     * Add a processed message.
-     *
-     * @param message
-     * @param state that handled the message
-     * @param orgState is the first state the received the message but
-     * did not processes the message.
-     */
-    void add(Message message, HierarchicalState state, HierarchicalState orgState) {
-        mCount += 1;
-        if (mMessages.size() < mMaxSize) {
-            mMessages.add(new Info(message, state, orgState));
-        } else {
-            Info info = mMessages.get(mOldestIndex);
-            mOldestIndex += 1;
-            if (mOldestIndex >= mMaxSize) {
-                mOldestIndex = 0;
-            }
-            info.update(message, state, orgState);
-        }
-    }
-}
diff --git a/core/java/com/android/internal/util/Protocol.java b/core/java/com/android/internal/util/Protocol.java
new file mode 100644
index 0000000..2689f09
--- /dev/null
+++ b/core/java/com/android/internal/util/Protocol.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.util;
+
+/**
+ * This class defines Message.what base addresses for various protocols that are recognized
+ * to be unique by any {@link com.android.internal.util.Statemachine} implementation. This
+ * allows for interaction between different StateMachine implementations without a conflict
+ * of message codes.
+ *
+ * As an example, all messages in {@link android.net.wifi.WifiStateMachine} will have message
+ * codes with Message.what starting at Protocol.WIFI + 1 and less than or equal to Protocol.WIFI +
+ * Protocol.MAX_MESSAGE
+ *
+ * {@hide}
+ */
+public class Protocol {
+    public static final int MAX_MESSAGE     =  0x0000FFFF;
+
+    public static final int BASE_WIFI       =  0x00010000;
+    public static final int BASE_DHCP       =  0x00020000;
+    //TODO: define all used protocols
+}
diff --git a/core/java/com/android/internal/util/State.java b/core/java/com/android/internal/util/State.java
new file mode 100644
index 0000000..3eadff5
--- /dev/null
+++ b/core/java/com/android/internal/util/State.java
@@ -0,0 +1,74 @@
+/**
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.util;
+
+import android.os.Message;
+
+/**
+ * {@hide}
+ *
+ * The class for implementing states in a StateMachine
+ */
+public class State implements IState {
+
+    /**
+     * Constructor
+     */
+    protected State() {
+    }
+
+    /* (non-Javadoc)
+     * @see com.android.internal.util.IState#enter()
+     */
+    @Override
+    public void enter() {
+    }
+
+    /* (non-Javadoc)
+     * @see com.android.internal.util.IState#exit()
+     */
+    @Override
+    public void exit() {
+    }
+
+    /* (non-Javadoc)
+     * @see com.android.internal.util.IState#processMessage(android.os.Message)
+     */
+    @Override
+    public boolean processMessage(Message msg) {
+        return false;
+    }
+
+    /**
+     * Name of State for debugging purposes.
+     *
+     * This default implementation returns the class name, returning
+     * the instance name would better in cases where a State class
+     * is used for multiple states. But normally there is one class per
+     * state and the class name is sufficient and easy to get. You may
+     * want to provide a setName or some other mechanism for setting
+     * another name if the class name is not appropriate.
+     *
+     * @see com.android.internal.util.IState#processMessage(android.os.Message)
+     */
+    @Override
+    public String getName() {
+        String name = getClass().getName();
+        int lastDollar = name.lastIndexOf('$');
+        return name.substring(lastDollar + 1);
+    }
+}
diff --git a/core/java/com/android/internal/util/HierarchicalStateMachine.java b/core/java/com/android/internal/util/StateMachine.java
similarity index 76%
rename from core/java/com/android/internal/util/HierarchicalStateMachine.java
rename to core/java/com/android/internal/util/StateMachine.java
index f43f459..cbe72dd 100644
--- a/core/java/com/android/internal/util/HierarchicalStateMachine.java
+++ b/core/java/com/android/internal/util/StateMachine.java
@@ -24,14 +24,15 @@
 
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.Vector;
 
 /**
  * {@hide}
  *
- * <p>A hierarchical state machine is a state machine which processes messages
+ * <p>The state machine defined here is a hierarchical state machine which processes messages
  * and can have states arranged hierarchically.</p>
  * 
- * <p>A state is a <code>HierarchicalState</code> object and must implement
+ * <p>A state is a <code>State</code> object and must implement
  * <code>processMessage</code> and optionally <code>enter/exit/getName</code>.
  * The enter/exit methods are equivalent to the construction and destruction
  * in Object Oriented programming and are used to perform initialization and
@@ -75,7 +76,7 @@
  * will exit the current state and its parent and then exit from the controlling thread
  * and no further messages will be processed.</p>
  *
- * <p>In addition to <code>processMessage</code> each <code>HierarchicalState</code> has
+ * <p>In addition to <code>processMessage</code> each <code>State</code> has
  * an <code>enter</code> method and <code>exit</exit> method which may be overridden.</p>
  *
  * <p>Since the states are arranged in a hierarchy transitioning to a new state
@@ -121,11 +122,11 @@
  * mS4.enter. The new list of active states is mP0, mP1, mS2 and mS4. So
  * when the next message is received mS4.processMessage will be invoked.</p>
  *
- * <p>Now for some concrete examples, here is the canonical HelloWorld as an HSM.
+ * <p>Now for some concrete examples, here is the canonical HelloWorld as a state machine.
  * It responds with "Hello World" being printed to the log for every message.</p>
 <code>
-class HelloWorld extends HierarchicalStateMachine {
-    Hsm1(String name) {
+class HelloWorld extends StateMachine {
+    HelloWorld(String name) {
         super(name);
         addState(mState1);
         setInitialState(mState1);
@@ -137,7 +138,7 @@
         return hw;
     }
 
-    class State1 extends HierarchicalState {
+    class State1 extends State {
         &#64;Override public boolean processMessage(Message message) {
             Log.d(TAG, "Hello World");
             return HANDLED;
@@ -220,9 +221,9 @@
      }
 }
 </code>
- * <p>The implementation is below and also in HierarchicalStateMachineTest:</p>
+ * <p>The implementation is below and also in StateMachineTest:</p>
 <code>
-class Hsm1 extends HierarchicalStateMachine {
+class Hsm1 extends StateMachine {
     private static final String TAG = "hsm1";
 
     public static final int CMD_1 = 1;
@@ -254,7 +255,7 @@
         Log.d(TAG, "ctor X");
     }
 
-    class P1 extends HierarchicalState {
+    class P1 extends State {
         &#64;Override public void enter() {
             Log.d(TAG, "mP1.enter");
         }
@@ -281,7 +282,7 @@
         }
     }
 
-    class S1 extends HierarchicalState {
+    class S1 extends State {
         &#64;Override public void enter() {
             Log.d(TAG, "mS1.enter");
         }
@@ -301,7 +302,7 @@
         }
     }
 
-    class S2 extends HierarchicalState {
+    class S2 extends State {
         &#64;Override public void enter() {
             Log.d(TAG, "mS2.enter");
         }
@@ -329,7 +330,7 @@
         }
     }
 
-    class P2 extends HierarchicalState {
+    class P2 extends State {
         &#64;Override public void enter() {
             Log.d(TAG, "mP2.enter");
             sendMessage(obtainMessage(CMD_5));
@@ -408,16 +409,16 @@
 D/hsm1    ( 1999): halting
 </code>
  */
-public class HierarchicalStateMachine {
+public class StateMachine {
 
-    private static final String TAG = "HierarchicalStateMachine";
+    private static final String TAG = "StateMachine";
     private String mName;
 
     /** Message.what value when quitting */
-    public static final int HSM_QUIT_CMD = -1;
+    public static final int SM_QUIT_CMD = -1;
 
     /** Message.what value when initializing */
-    public static final int HSM_INIT_CMD = -1;
+    public static final int SM_INIT_CMD = -1;
 
     /**
      * Convenience constant that maybe returned by processMessage
@@ -433,7 +434,181 @@
      */
     public static final boolean NOT_HANDLED = false;
 
-    private static class HsmHandler extends Handler {
+    /**
+     * {@hide}
+     *
+     * The information maintained for a processed message.
+     */
+    public static class ProcessedMessageInfo {
+        private int what;
+        private State state;
+        private State orgState;
+
+        /**
+         * Constructor
+         * @param message
+         * @param state that handled the message
+         * @param orgState is the first state the received the message but
+         * did not processes the message.
+         */
+        ProcessedMessageInfo(Message message, State state, State orgState) {
+            update(message, state, orgState);
+        }
+
+        /**
+         * Update the information in the record.
+         * @param state that handled the message
+         * @param orgState is the first state the received the message but
+         * did not processes the message.
+         */
+        public void update(Message message, State state, State orgState) {
+            this.what = message.what;
+            this.state = state;
+            this.orgState = orgState;
+        }
+
+        /**
+         * @return the command that was executing
+         */
+        public int getWhat() {
+            return what;
+        }
+
+        /**
+         * @return the state that handled this message
+         */
+        public State getState() {
+            return state;
+        }
+
+        /**
+         * @return the original state that received the message.
+         */
+        public State getOriginalState() {
+            return orgState;
+        }
+
+        /**
+         * @return as string
+         */
+        @Override
+        public String toString() {
+            StringBuilder sb = new StringBuilder();
+            sb.append("what=");
+            sb.append(what);
+            sb.append(" state=");
+            sb.append(cn(state));
+            sb.append(" orgState=");
+            sb.append(cn(orgState));
+            return sb.toString();
+        }
+
+        /**
+         * @return an objects class name
+         */
+        private String cn(Object n) {
+            if (n == null) {
+                return "null";
+            } else {
+                String name = n.getClass().getName();
+                int lastDollar = name.lastIndexOf('$');
+                return name.substring(lastDollar + 1);
+            }
+        }
+    }
+
+    /**
+     * A list of messages recently processed by the state machine.
+     *
+     * The class maintains a list of messages that have been most
+     * recently processed. The list is finite and may be set in the
+     * constructor or by calling setSize. The public interface also
+     * includes size which returns the number of recent messages,
+     * count which is the number of message processed since the
+     * the last setSize, get which returns a processed message and
+     * add which adds a processed messaged.
+     */
+    private static class ProcessedMessages {
+
+        private static final int DEFAULT_SIZE = 20;
+
+        private Vector<ProcessedMessageInfo> mMessages = new Vector<ProcessedMessageInfo>();
+        private int mMaxSize = DEFAULT_SIZE;
+        private int mOldestIndex = 0;
+        private int mCount = 0;
+
+        /**
+         * Constructor
+         */
+        ProcessedMessages() {
+        }
+
+        /**
+         * Set size of messages to maintain and clears all current messages.
+         *
+         * @param maxSize number of messages to maintain at anyone time.
+        */
+        void setSize(int maxSize) {
+            mMaxSize = maxSize;
+            mCount = 0;
+            mMessages.clear();
+        }
+
+        /**
+         * @return the number of recent messages.
+         */
+        int size() {
+            return mMessages.size();
+        }
+
+        /**
+         * @return the total number of messages processed since size was set.
+         */
+        int count() {
+            return mCount;
+        }
+
+        /**
+         * @return the information on a particular record. 0 is the oldest
+         * record and size()-1 is the newest record. If the index is to
+         * large null is returned.
+         */
+        ProcessedMessageInfo get(int index) {
+            int nextIndex = mOldestIndex + index;
+            if (nextIndex >= mMaxSize) {
+                nextIndex -= mMaxSize;
+            }
+            if (nextIndex >= size()) {
+                return null;
+            } else {
+                return mMessages.get(nextIndex);
+            }
+        }
+
+        /**
+         * Add a processed message.
+         *
+         * @param message
+         * @param state that handled the message
+         * @param orgState is the first state the received the message but
+         * did not processes the message.
+         */
+        void add(Message message, State state, State orgState) {
+            mCount += 1;
+            if (mMessages.size() < mMaxSize) {
+                mMessages.add(new ProcessedMessageInfo(message, state, orgState));
+            } else {
+                ProcessedMessageInfo pmi = mMessages.get(mOldestIndex);
+                mOldestIndex += 1;
+                if (mOldestIndex >= mMaxSize) {
+                    mOldestIndex = 0;
+                }
+                pmi.update(message, state, orgState);
+            }
+        }
+    }
+
+    private static class SmHandler extends Handler {
 
         /** The debug flag */
         private boolean mDbg = false;
@@ -441,9 +616,6 @@
         /** The quit object */
         private static final Object mQuitObj = new Object();
 
-        /** The initialization message */
-        private static final Message mInitMsg = null;
-
         /** The current message */
         private Message mMsg;
 
@@ -471,8 +643,8 @@
         /** State used when state machine is quitting */
         private QuittingState mQuittingState = new QuittingState();
 
-        /** Reference to the HierarchicalStateMachine */
-        private HierarchicalStateMachine mHsm;
+        /** Reference to the StateMachine */
+        private StateMachine mSm;
 
         /**
          * Information about a state.
@@ -480,7 +652,7 @@
          */
         private class StateInfo {
             /** The state */
-            HierarchicalState state;
+            State state;
 
             /** The parent of this state, null if there is no parent */
             StateInfo parentStateInfo;
@@ -500,14 +672,14 @@
         }
 
         /** The map of all of the states in the state machine */
-        private HashMap<HierarchicalState, StateInfo> mStateInfo =
-            new HashMap<HierarchicalState, StateInfo>();
+        private HashMap<State, StateInfo> mStateInfo =
+            new HashMap<State, StateInfo>();
 
         /** The initial state that will process the first message */
-        private HierarchicalState mInitialState;
+        private State mInitialState;
 
         /** The destination state when transitionTo has been invoked */
-        private HierarchicalState mDestState;
+        private State mDestState;
 
         /** The list of deferred messages */
         private ArrayList<Message> mDeferredMessages = new ArrayList<Message>();
@@ -515,10 +687,10 @@
         /**
          * State entered when transitionToHaltingState is called.
          */
-        private class HaltingState extends HierarchicalState {
+        private class HaltingState extends State {
             @Override
             public boolean processMessage(Message msg) {
-                mHsm.haltedProcessMessage(msg);
+                mSm.haltedProcessMessage(msg);
                 return true;
             }
         }
@@ -526,7 +698,7 @@
         /**
          * State entered when a valid quit message is handled.
          */
-        private class QuittingState extends HierarchicalState {
+        private class QuittingState extends State {
             @Override
             public boolean processMessage(Message msg) {
                 return NOT_HANDLED;
@@ -573,7 +745,7 @@
              * the appropriate states. We loop on this to allow
              * enter and exit methods to use transitionTo.
              */
-            HierarchicalState destState = null;
+            State destState = null;
             while (mDestState != null) {
                 if (mDbg) Log.d(TAG, "handleMessage: new destination call exit");
 
@@ -613,10 +785,11 @@
                     /**
                      * We are quitting so ignore all messages.
                      */
-                    mHsm.quitting();
-                    if (mHsm.mHsmThread != null) {
-                        // If we made the thread then quit looper
+                    mSm.quitting();
+                    if (mSm.mSmThread != null) {
+                        // If we made the thread then quit looper which stops the thread.
                         getLooper().quit();
+                        mSm.mSmThread = null;
                     }
                 } else if (destState == mHaltingState) {
                     /**
@@ -624,7 +797,7 @@
                      * state. All subsequent messages will be processed in
                      * in the halting state which invokes haltedProcessMessage(msg);
                      */
-                    mHsm.halting();
+                    mSm.halting();
                 }
             }
         }
@@ -660,7 +833,7 @@
              * starting at the first entry.
              */
             mIsConstructionCompleted = true;
-            mMsg = obtainMessage(HSM_INIT_CMD);
+            mMsg = obtainMessage(SM_INIT_CMD);
             invokeEnterMethods(0);
 
             /**
@@ -690,7 +863,7 @@
                     /**
                      * No parents left so it's not handled
                      */
-                    mHsm.unhandledMessage(msg);
+                    mSm.unhandledMessage(msg);
                     if (isQuit(msg)) {
                         transitionTo(mQuittingState);
                     }
@@ -705,7 +878,7 @@
              * Record that we processed the message
              */
             if (curStateInfo != null) {
-                HierarchicalState orgState = mStateStack[mStateStackTopIndex].state;
+                State orgState = mStateStack[mStateStackTopIndex].state;
                 mProcessedMessages.add(msg, curStateInfo.state, orgState);
             } else {
                 mProcessedMessages.add(msg, null, null);
@@ -719,7 +892,7 @@
         private final void invokeExitMethods(StateInfo commonStateInfo) {
             while ((mStateStackTopIndex >= 0) &&
                     (mStateStack[mStateStackTopIndex] != commonStateInfo)) {
-                HierarchicalState curState = mStateStack[mStateStackTopIndex].state;
+                State curState = mStateStack[mStateStackTopIndex].state;
                 if (mDbg) Log.d(TAG, "invokeExitMethods: " + curState.getName());
                 curState.exit();
                 mStateStack[mStateStackTopIndex].active = false;
@@ -761,7 +934,7 @@
          * reversing the order of the items on the temporary stack as
          * they are moved.
          *
-         * @return index into mStateState where entering needs to start
+         * @return index into mStateStack where entering needs to start
          */
         private final int moveTempStateStackToStateStack() {
             int startingIndex = mStateStackTopIndex + 1;
@@ -794,7 +967,7 @@
          * @return StateInfo of the common ancestor for the destState and
          * current state or null if there is no common parent.
          */
-        private final StateInfo setupTempStateStackWithStatesToEnter(HierarchicalState destState) {
+        private final StateInfo setupTempStateStackWithStatesToEnter(State destState) {
             /**
              * Search up the parent list of the destination state for an active
              * state. Use a do while() loop as the destState must always be entered
@@ -846,7 +1019,7 @@
         /**
          * @return current state
          */
-        private final HierarchicalState getCurrentState() {
+        private final IState getCurrentState() {
             return mStateStack[mStateStackTopIndex].state;
         }
 
@@ -859,7 +1032,7 @@
          * @param parent the parent of state
          * @return stateInfo for this state
          */
-        private final StateInfo addState(HierarchicalState state, HierarchicalState parent) {
+        private final StateInfo addState(State state, State parent) {
             if (mDbg) {
                 Log.d(TAG, "addStateInternal: E state=" + state.getName()
                         + ",parent=" + ((parent == null) ? "" : parent.getName()));
@@ -894,29 +1067,29 @@
          * Constructor
          *
          * @param looper for dispatching messages
-         * @param hsm the hierarchical state machine
+         * @param sm the hierarchical state machine
          */
-        private HsmHandler(Looper looper, HierarchicalStateMachine hsm) {
+        private SmHandler(Looper looper, StateMachine sm) {
             super(looper);
-            mHsm = hsm;
+            mSm = sm;
 
             addState(mHaltingState, null);
             addState(mQuittingState, null);
         }
 
-        /** @see HierarchicalStateMachine#setInitialState(HierarchicalState) */
-        private final void setInitialState(HierarchicalState initialState) {
+        /** @see StateMachine#setInitialState(State) */
+        private final void setInitialState(State initialState) {
             if (mDbg) Log.d(TAG, "setInitialState: initialState" + initialState.getName());
             mInitialState = initialState;
         }
 
-        /** @see HierarchicalStateMachine#transitionTo(HierarchicalState) */
-        private final void transitionTo(HierarchicalState destState) {
-            if (mDbg) Log.d(TAG, "StateMachine.transitionTo EX destState" + destState.getName());
-            mDestState = destState;
+        /** @see StateMachine#transitionTo(IState) */
+        private final void transitionTo(IState destState) {
+            mDestState = (State) destState;
+            if (mDbg) Log.d(TAG, "StateMachine.transitionTo EX destState" + mDestState.getName());
         }
 
-        /** @see HierarchicalStateMachine#deferMessage(Message) */
+        /** @see StateMachine#deferMessage(Message) */
         private final void deferMessage(Message msg) {
             if (mDbg) Log.d(TAG, "deferMessage: msg=" + msg.what);
 
@@ -927,51 +1100,51 @@
             mDeferredMessages.add(newMsg);
         }
 
-        /** @see HierarchicalStateMachine#deferMessage(Message) */
+        /** @see StateMachine#deferMessage(Message) */
         private final void quit() {
             if (mDbg) Log.d(TAG, "quit:");
-            sendMessage(obtainMessage(HSM_QUIT_CMD, mQuitObj));
+            sendMessage(obtainMessage(SM_QUIT_CMD, mQuitObj));
         }
 
-        /** @see HierarchicalStateMachine#isQuit(Message) */
+        /** @see StateMachine#isQuit(Message) */
         private final boolean isQuit(Message msg) {
-            return (msg.what == HSM_QUIT_CMD) && (msg.obj == mQuitObj);
+            return (msg.what == SM_QUIT_CMD) && (msg.obj == mQuitObj);
         }
 
-        /** @see HierarchicalStateMachine#isDbg() */
+        /** @see StateMachine#isDbg() */
         private final boolean isDbg() {
             return mDbg;
         }
 
-        /** @see HierarchicalStateMachine#setDbg(boolean) */
+        /** @see StateMachine#setDbg(boolean) */
         private final void setDbg(boolean dbg) {
             mDbg = dbg;
         }
 
-        /** @see HierarchicalStateMachine#setProcessedMessagesSize(int) */
+        /** @see StateMachine#setProcessedMessagesSize(int) */
         private final void setProcessedMessagesSize(int maxSize) {
             mProcessedMessages.setSize(maxSize);
         }
 
-        /** @see HierarchicalStateMachine#getProcessedMessagesSize() */
+        /** @see StateMachine#getProcessedMessagesSize() */
         private final int getProcessedMessagesSize() {
             return mProcessedMessages.size();
         }
 
-        /** @see HierarchicalStateMachine#getProcessedMessagesCount() */
+        /** @see StateMachine#getProcessedMessagesCount() */
         private final int getProcessedMessagesCount() {
             return mProcessedMessages.count();
         }
 
-        /** @see HierarchicalStateMachine#getProcessedMessage(int) */
-        private final ProcessedMessages.Info getProcessedMessage(int index) {
+        /** @see StateMachine#getProcessedMessageInfo(int) */
+        private final ProcessedMessageInfo getProcessedMessageInfo(int index) {
             return mProcessedMessages.get(index);
         }
 
     }
 
-    private HsmHandler mHsmHandler;
-    private HandlerThread mHsmThread;
+    private SmHandler mSmHandler;
+    private HandlerThread mSmThread;
 
     /**
      * Initialize.
@@ -981,28 +1154,28 @@
      */
     private void initStateMachine(String name, Looper looper) {
         mName = name;
-        mHsmHandler = new HsmHandler(looper, this);
+        mSmHandler = new SmHandler(looper, this);
     }
 
     /**
-     * Constructor creates an HSM with its own thread.
+     * Constructor creates a StateMachine with its own thread.
      *
      * @param name of the state machine
      */
-    protected HierarchicalStateMachine(String name) {
-        mHsmThread = new HandlerThread(name);
-        mHsmThread.start();
-        Looper looper = mHsmThread.getLooper();
+    protected StateMachine(String name) {
+        mSmThread = new HandlerThread(name);
+        mSmThread.start();
+        Looper looper = mSmThread.getLooper();
 
         initStateMachine(name, looper);
     }
 
     /**
-     * Constructor creates an HSMStateMachine using the looper.
+     * Constructor creates an StateMachine using the looper.
      *
      * @param name of the state machine
      */
-    protected HierarchicalStateMachine(String name, Looper looper) {
+    protected StateMachine(String name, Looper looper) {
         initStateMachine(name, looper);
     }
 
@@ -1011,30 +1184,30 @@
      * @param state the state to add
      * @param parent the parent of state
      */
-    protected final void addState(HierarchicalState state, HierarchicalState parent) {
-        mHsmHandler.addState(state, parent);
+    protected final void addState(State state, State parent) {
+        mSmHandler.addState(state, parent);
     }
 
     /**
      * @return current message
      */
     protected final Message getCurrentMessage() {
-        return mHsmHandler.getCurrentMessage();
+        return mSmHandler.getCurrentMessage();
     }
 
     /**
      * @return current state
      */
-    protected final HierarchicalState getCurrentState() {
-        return mHsmHandler.getCurrentState();
+    protected final IState getCurrentState() {
+        return mSmHandler.getCurrentState();
     }
 
     /**
      * Add a new state to the state machine, parent will be null
      * @param state to add
      */
-    protected final void addState(HierarchicalState state) {
-        mHsmHandler.addState(state, null);
+    protected final void addState(State state) {
+        mSmHandler.addState(state, null);
     }
 
     /**
@@ -1043,8 +1216,8 @@
      *
      * @param initialState is the state which will receive the first message.
      */
-    protected final void setInitialState(HierarchicalState initialState) {
-        mHsmHandler.setInitialState(initialState);
+    protected final void setInitialState(State initialState) {
+        mSmHandler.setInitialState(initialState);
     }
 
     /**
@@ -1055,8 +1228,8 @@
      *
      * @param destState will be the state that receives the next message.
      */
-    protected final void transitionTo(HierarchicalState destState) {
-        mHsmHandler.transitionTo(destState);
+    protected final void transitionTo(IState destState) {
+        mSmHandler.transitionTo(destState);
     }
 
     /**
@@ -1067,7 +1240,7 @@
      * will be called.
      */
     protected final void transitionToHaltingState() {
-        mHsmHandler.transitionTo(mHsmHandler.mHaltingState);
+        mSmHandler.transitionTo(mSmHandler.mHaltingState);
     }
 
     /**
@@ -1080,7 +1253,7 @@
      * @param msg is deferred until the next transition.
      */
     protected final void deferMessage(Message msg) {
-        mHsmHandler.deferMessage(msg);
+        mSmHandler.deferMessage(msg);
     }
 
 
@@ -1090,9 +1263,7 @@
      * @param msg that couldn't be handled.
      */
     protected void unhandledMessage(Message msg) {
-        if (false) {
-            Log.e(TAG, mName + " - unhandledMessage: msg.what=" + msg.what);
-        }
+        if (mSmHandler.mDbg) Log.e(TAG, mName + " - unhandledMessage: msg.what=" + msg.what);
     }
 
     /**
@@ -1103,16 +1274,18 @@
     }
 
     /**
-     * Called after the message that called transitionToHalting
-     * is called and should be overridden by StateMachine's that
-     * call transitionToHalting.
+     * This will be called once after handling a message that called
+     * transitionToHalting. All subsequent messages will invoke
+     * {@link StateMachine#haltedProcessMessage(Message)}
      */
     protected void halting() {
     }
 
     /**
-     * Called after the quitting message was NOT handled and
-     * just before the quit actually occurs.
+     * This will be called once after a quit message that was NOT handled by
+     * the derived StateMachine. The StateMachine will stop and any subsequent messages will be
+     * ignored. In addition, if this StateMachine created the thread, the thread will
+     * be stopped after this method returns.
      */
     protected void quitting() {
     }
@@ -1130,35 +1303,35 @@
      * @param maxSize number of messages to maintain at anyone time.
      */
     public final void setProcessedMessagesSize(int maxSize) {
-        mHsmHandler.setProcessedMessagesSize(maxSize);
+        mSmHandler.setProcessedMessagesSize(maxSize);
     }
 
     /**
      * @return number of messages processed
      */
     public final int getProcessedMessagesSize() {
-        return mHsmHandler.getProcessedMessagesSize();
+        return mSmHandler.getProcessedMessagesSize();
     }
 
     /**
      * @return the total number of messages processed
      */
     public final int getProcessedMessagesCount() {
-        return mHsmHandler.getProcessedMessagesCount();
+        return mSmHandler.getProcessedMessagesCount();
     }
 
     /**
-     * @return a processed message
+     * @return a processed message information
      */
-    public final ProcessedMessages.Info getProcessedMessage(int index) {
-        return mHsmHandler.getProcessedMessage(index);
+    public final ProcessedMessageInfo getProcessedMessageInfo(int index) {
+        return mSmHandler.getProcessedMessageInfo(index);
     }
 
     /**
      * @return Handler
      */
     public final Handler getHandler() {
-        return mHsmHandler;
+        return mSmHandler;
     }
 
     /**
@@ -1168,7 +1341,7 @@
      */
     public final Message obtainMessage()
     {
-        return Message.obtain(mHsmHandler);
+        return Message.obtain(mSmHandler);
     }
 
     /**
@@ -1178,7 +1351,7 @@
      * @return message
      */
     public final Message obtainMessage(int what) {
-        return Message.obtain(mHsmHandler, what);
+        return Message.obtain(mSmHandler, what);
     }
 
     /**
@@ -1191,7 +1364,7 @@
      */
     public final Message obtainMessage(int what, Object obj)
     {
-        return Message.obtain(mHsmHandler, what, obj);
+        return Message.obtain(mSmHandler, what, obj);
     }
 
     /**
@@ -1205,7 +1378,7 @@
      */
     public final Message obtainMessage(int what, int arg1, int arg2)
     {
-        return Message.obtain(mHsmHandler, what, arg1, arg2);
+        return Message.obtain(mSmHandler, what, arg1, arg2);
     }
 
     /**
@@ -1220,107 +1393,107 @@
      */
     public final Message obtainMessage(int what, int arg1, int arg2, Object obj)
     {
-        return Message.obtain(mHsmHandler, what, arg1, arg2, obj);
+        return Message.obtain(mSmHandler, what, arg1, arg2, obj);
     }
 
     /**
      * Enqueue a message to this state machine.
      */
     public final void sendMessage(int what) {
-        mHsmHandler.sendMessage(obtainMessage(what));
+        mSmHandler.sendMessage(obtainMessage(what));
     }
 
     /**
      * Enqueue a message to this state machine.
      */
     public final void sendMessage(int what, Object obj) {
-        mHsmHandler.sendMessage(obtainMessage(what,obj));
+        mSmHandler.sendMessage(obtainMessage(what,obj));
     }
 
     /**
      * Enqueue a message to this state machine.
      */
     public final void sendMessage(Message msg) {
-        mHsmHandler.sendMessage(msg);
+        mSmHandler.sendMessage(msg);
     }
 
     /**
      * Enqueue a message to this state machine after a delay.
      */
     public final void sendMessageDelayed(int what, long delayMillis) {
-        mHsmHandler.sendMessageDelayed(obtainMessage(what), delayMillis);
+        mSmHandler.sendMessageDelayed(obtainMessage(what), delayMillis);
     }
 
     /**
      * Enqueue a message to this state machine after a delay.
      */
     public final void sendMessageDelayed(int what, Object obj, long delayMillis) {
-        mHsmHandler.sendMessageDelayed(obtainMessage(what, obj), delayMillis);
+        mSmHandler.sendMessageDelayed(obtainMessage(what, obj), delayMillis);
     }
 
     /**
      * Enqueue a message to this state machine after a delay.
      */
     public final void sendMessageDelayed(Message msg, long delayMillis) {
-        mHsmHandler.sendMessageDelayed(msg, delayMillis);
+        mSmHandler.sendMessageDelayed(msg, delayMillis);
     }
 
     /**
      * Enqueue a message to the front of the queue for this state machine.
-     * Protected, may only be called by instances of HierarchicalStateMachine.
+     * Protected, may only be called by instances of StateMachine.
      */
     protected final void sendMessageAtFrontOfQueue(int what, Object obj) {
-        mHsmHandler.sendMessageAtFrontOfQueue(obtainMessage(what, obj));
+        mSmHandler.sendMessageAtFrontOfQueue(obtainMessage(what, obj));
     }
 
     /**
      * Enqueue a message to the front of the queue for this state machine.
-     * Protected, may only be called by instances of HierarchicalStateMachine.
+     * Protected, may only be called by instances of StateMachine.
      */
     protected final void sendMessageAtFrontOfQueue(int what) {
-        mHsmHandler.sendMessageAtFrontOfQueue(obtainMessage(what));
+        mSmHandler.sendMessageAtFrontOfQueue(obtainMessage(what));
     }
 
     /**
      * Enqueue a message to the front of the queue for this state machine.
-     * Protected, may only be called by instances of HierarchicalStateMachine.
+     * Protected, may only be called by instances of StateMachine.
      */
     protected final void sendMessageAtFrontOfQueue(Message msg) {
-        mHsmHandler.sendMessageAtFrontOfQueue(msg);
+        mSmHandler.sendMessageAtFrontOfQueue(msg);
     }
 
     /**
      * Removes a message from the message queue.
-     * Protected, may only be called by instances of HierarchicalStateMachine.
+     * Protected, may only be called by instances of StateMachine.
      */
     protected final void removeMessages(int what) {
-        mHsmHandler.removeMessages(what);
+        mSmHandler.removeMessages(what);
     }
 
     /**
      * Conditionally quit the looper and stop execution.
      *
-     * This sends the HSM_QUIT_MSG to the state machine and
+     * This sends the SM_QUIT_MSG to the state machine and
      * if not handled by any state's processMessage then the
      * state machine will be stopped and no further messages
      * will be processed.
      */
     public final void quit() {
-        mHsmHandler.quit();
+        mSmHandler.quit();
     }
 
     /**
      * @return ture if msg is quit
      */
     protected final boolean isQuit(Message msg) {
-        return mHsmHandler.isQuit(msg);
+        return mSmHandler.isQuit(msg);
     }
 
     /**
      * @return if debugging is enabled
      */
     public boolean isDbg() {
-        return mHsmHandler.isDbg();
+        return mSmHandler.isDbg();
     }
 
     /**
@@ -1329,7 +1502,7 @@
      * @param dbg is true to enable debugging.
      */
     public void setDbg(boolean dbg) {
-        mHsmHandler.setDbg(dbg);
+        mSmHandler.setDbg(dbg);
     }
 
     /**
@@ -1337,6 +1510,6 @@
      */
     public void start() {
         /** Send the complete construction message */
-        mHsmHandler.completeConstruction();
+        mSmHandler.completeConstruction();
     }
 }
diff --git a/core/java/com/google/android/mms/pdu/PduParser.java b/core/java/com/google/android/mms/pdu/PduParser.java
old mode 100644
new mode 100755
index 8edfe52..3f185aa
--- a/core/java/com/google/android/mms/pdu/PduParser.java
+++ b/core/java/com/google/android/mms/pdu/PduParser.java
@@ -29,6 +29,8 @@
 import java.util.Arrays;
 import java.util.HashMap;
 
+import android.content.res.Resources;
+
 public class PduParser {
     /**
      *  The next are WAP values defined in WSP specification.
@@ -1557,43 +1559,55 @@
                          * Attachment = <Octet 129>
                          * Inline = <Octet 130>
                          */
-                        int len = parseValueLength(pduDataStream);
-                        pduDataStream.mark(1);
-                        int thisStartPos = pduDataStream.available();
-                        int thisEndPos = 0;
-                        int value = pduDataStream.read();
 
-                        if (value == PduPart.P_DISPOSITION_FROM_DATA ) {
-                            part.setContentDisposition(PduPart.DISPOSITION_FROM_DATA);
-                        } else if (value == PduPart.P_DISPOSITION_ATTACHMENT) {
-                            part.setContentDisposition(PduPart.DISPOSITION_ATTACHMENT);
-                        } else if (value == PduPart.P_DISPOSITION_INLINE) {
-                            part.setContentDisposition(PduPart.DISPOSITION_INLINE);
-                        } else {
-                            pduDataStream.reset();
-                            /* Token-text */
-                            part.setContentDisposition(parseWapString(pduDataStream, TYPE_TEXT_STRING));
-                        }
+                        /*
+                         * some carrier mmsc servers do not support content_disposition
+                         * field correctly
+                         */
+                        boolean contentDisposition = Resources.getSystem().getBoolean(com
+                                .android.internal.R.bool.config_mms_content_disposition_support);
 
-                        /* get filename parameter and skip other parameters */
-                        thisEndPos = pduDataStream.available();
-                        if (thisStartPos - thisEndPos < len) {
-                            value = pduDataStream.read();
-                            if (value == PduPart.P_FILENAME) { //filename is text-string
-                                part.setFilename(parseWapString(pduDataStream, TYPE_TEXT_STRING));
+                        if (contentDisposition) {
+                            int len = parseValueLength(pduDataStream);
+                            pduDataStream.mark(1);
+                            int thisStartPos = pduDataStream.available();
+                            int thisEndPos = 0;
+                            int value = pduDataStream.read();
+
+                            if (value == PduPart.P_DISPOSITION_FROM_DATA ) {
+                                part.setContentDisposition(PduPart.DISPOSITION_FROM_DATA);
+                            } else if (value == PduPart.P_DISPOSITION_ATTACHMENT) {
+                                part.setContentDisposition(PduPart.DISPOSITION_ATTACHMENT);
+                            } else if (value == PduPart.P_DISPOSITION_INLINE) {
+                                part.setContentDisposition(PduPart.DISPOSITION_INLINE);
+                            } else {
+                                pduDataStream.reset();
+                                /* Token-text */
+                                part.setContentDisposition(parseWapString(pduDataStream
+                                        , TYPE_TEXT_STRING));
                             }
 
-                            /* skip other parameters */
+                            /* get filename parameter and skip other parameters */
                             thisEndPos = pduDataStream.available();
                             if (thisStartPos - thisEndPos < len) {
-                                int last = len - (thisStartPos - thisEndPos);
-                                byte[] temp = new byte[last];
-                                pduDataStream.read(temp, 0, last);
-                            }
-                        }
+                                value = pduDataStream.read();
+                                if (value == PduPart.P_FILENAME) { //filename is text-string
+                                    part.setFilename(parseWapString(pduDataStream
+                                            , TYPE_TEXT_STRING));
+                                }
 
-                        tempPos = pduDataStream.available();
-                        lastLen = length - (startPos - tempPos);
+                                /* skip other parameters */
+                                thisEndPos = pduDataStream.available();
+                                if (thisStartPos - thisEndPos < len) {
+                                    int last = len - (thisStartPos - thisEndPos);
+                                    byte[] temp = new byte[last];
+                                    pduDataStream.read(temp, 0, last);
+                                }
+                            }
+
+                            tempPos = pduDataStream.available();
+                            lastLen = length - (startPos - tempPos);
+                        }
                         break;
                     default:
                         if (LOCAL_LOGV) {
diff --git a/core/java/com/google/android/mms/util/PduCache.java b/core/java/com/google/android/mms/util/PduCache.java
index 7c3fad7..866ca1e 100644
--- a/core/java/com/google/android/mms/util/PduCache.java
+++ b/core/java/com/google/android/mms/util/PduCache.java
@@ -235,7 +235,7 @@
     }
 
     private void removeFromMessageBoxes(Uri key, PduCacheEntry entry) {
-        HashSet<Uri> msgBox = mThreads.get(entry.getMessageBox());
+        HashSet<Uri> msgBox = mThreads.get(Long.valueOf(entry.getMessageBox()));
         if (msgBox != null) {
             msgBox.remove(key);
         }
diff --git a/core/jni/android_util_Binder.cpp b/core/jni/android_util_Binder.cpp
index 9e00a7d..09a5fd41 100644
--- a/core/jni/android_util_Binder.cpp
+++ b/core/jni/android_util_Binder.cpp
@@ -680,6 +680,15 @@
 
 static void android_os_Binder_restoreCallingIdentity(JNIEnv* env, jobject clazz, jlong token)
 {
+    // XXX temporary sanity check to debug crashes.
+    int uid = (int)(token>>32);
+    if (uid > 0 && uid < 999) {
+        // In Android currently there are no uids in this range.
+        char buf[128];
+        sprintf(buf, "Restoring bad calling ident: 0x%Lx", token);
+        jniThrowException(env, "java/lang/IllegalStateException", buf);
+        return;
+    }
     IPCThreadState::self()->restoreCallingIdentity(token);
 }
 
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index c684e7e..0c9a2ef 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -91,10 +91,15 @@
     <protected-broadcast android:name="android.hardware.usb.action.USB_DEVICE_DETACHED" />
 
     <protected-broadcast android:name="android.nfc.action.LLCP_LINK_STATE_CHANGED" />
+    <protected-broadcast android:name="com.android.nfc_extras.action.RF_FIELD_ON_DETECTED" />
+    <protected-broadcast android:name="com.android.nfc_extras.action.RF_FIELD_OFF_DETECTED" />
+    <protected-broadcast android:name="com.android.nfc_extras.action.AID_SELECTED" />
+
     <protected-broadcast android:name="android.nfc.action.TRANSACTION_DETECTED" />
     <protected-broadcast android:name="android.intent.action.CLEAR_DNS_CACHE" />
     <protected-broadcast android:name="android.intent.action.PROXY_CHANGE" />
 
+
     <!-- ====================================== -->
     <!-- Permissions for things that cost money -->
     <!-- ====================================== -->
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
old mode 100644
new mode 100755
index e46eecc..d1d8197
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -51,6 +51,11 @@
          manager will disable alpha trasformation in animations where not
          strictly needed. -->
     <bool name="config_sf_limitedAlpha">false</bool>
+
+    <!-- Default value used to block data calls if ims is not
+         connected.  If you use the ims apn DCT will block
+         any other apn from connecting until ims apn is connected-->
+    <bool name="ImsConnectedDefaultValue">false</bool>
     
     <!-- Flag indicating whether the surface flinger is inefficient
          at performing a blur.  Used by parts of the UI to turn off
@@ -126,13 +131,17 @@
          attributes.  This is used by the connectivity manager to decide which networks can coexist
          based on the hardware -->
     <!-- An Array of "[Connection name],[ConnectivityManager connection type],
-         [associated radio-type],[priority]  -->
+         [associated radio-type],[priority],[dependencyMet]  -->
+    <!-- the 5th element indicates boot-time dependency-met value. -->
     <string-array translatable="false" name="networkAttributes">
-        <item>"wifi,1,1,1"</item>
-        <item>"mobile,0,0,0"</item>
-        <item>"mobile_mms,2,0,2"</item>
-        <item>"mobile_supl,3,0,2"</item>
-        <item>"mobile_hipri,5,0,3"</item>
+        <item>"wifi,1,1,1,true"</item>
+        <item>"mobile,0,0,0,true"</item>
+        <item>"mobile_mms,2,0,2,true"</item>
+        <item>"mobile_supl,3,0,2,true"</item>
+        <item>"mobile_hipri,5,0,3,true"</item>
+        <item>"mobile_fota,10,0,2,true"</item>
+        <item>"mobile_ims,11,0,2,true"</item>
+        <item>"mobile_cbs,12,0,2,true"</item>
     </string-array>
 
     <!-- This string array should be overridden by the device to present a list of radio
@@ -563,4 +572,27 @@
 
     <!-- The VoiceMail default value is displayed to my own number if it is true -->
     <bool name="config_telephony_use_own_number_for_voicemail">false</bool>
+
+    <!-- If this value is true, Sms encoded as octet is decoded by utf8 decoder.
+         If false, decoded by Latin decoder. -->
+    <bool name="config_sms_utf8_support">false</bool>
+
+    <!-- If this value is true, The mms content-disposition field is supported correctly.
+         If false, Content-disposition fragments are ignored -->
+    <bool name="config_mms_content_disposition_support">true</bool>
+
+    <!-- If this value is true, the carrier supports sms delivery reports.
+         If false, sms delivery reports are not supported and the preference
+         option to enable/disable delivery reports is removed in the Messaging app. -->
+    <bool name="config_sms_delivery_reports_support">true</bool>
+
+    <!-- If this value is true, the carrier supports mms delivery reports.
+         If false, mms delivery reports are not supported and the preference
+         option to enable/disable delivery reports is removed in the Messaging app. -->
+    <bool name="config_mms_delivery_reports_support">true</bool>
+
+    <!-- If this value is true, the carrier supports mms read reports.
+         If false, mms read reports are not supported and the preference
+         option to enable/disable read reports is removed in the Messaging app. -->
+    <bool name="config_mms_read_reports_support">true</bool>
 </resources>
diff --git a/core/tests/coretests/src/android/net/LinkPropertiesTest.java b/core/tests/coretests/src/android/net/LinkPropertiesTest.java
new file mode 100644
index 0000000..50666b4
--- /dev/null
+++ b/core/tests/coretests/src/android/net/LinkPropertiesTest.java
@@ -0,0 +1,199 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+import android.net.LinkProperties;
+import android.test.suitebuilder.annotation.SmallTest;
+import junit.framework.TestCase;
+
+import java.net.InetAddress;
+
+public class LinkPropertiesTest extends TestCase {
+    private static String ADDRV4 = "75.208.6.1";
+    private static String ADDRV6 = "2001:0db8:85a3:0000:0000:8a2e:0370:7334";
+    private static String DNS1 = "75.208.7.1";
+    private static String DNS2 = "69.78.7.1";
+    private static String GATEWAY1 = "75.208.8.1";
+    private static String GATEWAY2 = "69.78.8.1";
+    private static String NAME = "qmi0";
+
+    @SmallTest
+    public void testEqualsNull() {
+        LinkProperties source = new LinkProperties();
+        LinkProperties target = new LinkProperties();
+
+        assertFalse(source == target);
+        assertTrue(source.equals(target));
+        assertTrue(source.hashCode() == target.hashCode());
+    }
+
+    @SmallTest
+    public void testEqualsSameOrder() {
+        try {
+            LinkProperties source = new LinkProperties();
+            source.setInterfaceName(NAME);
+            // set 2 link addresses
+            source.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV4), 32));
+            source.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV6), 128));
+            // set 2 dnses
+            source.addDns(NetworkUtils.numericToInetAddress(DNS1));
+            source.addDns(NetworkUtils.numericToInetAddress(DNS2));
+            // set 2 gateways
+            source.addGateway(NetworkUtils.numericToInetAddress(GATEWAY1));
+            source.addGateway(NetworkUtils.numericToInetAddress(GATEWAY2));
+
+            LinkProperties target = new LinkProperties();
+
+            // All fields are same
+            target.setInterfaceName(NAME);
+            target.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV4), 32));
+            target.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV6), 128));
+            target.addDns(NetworkUtils.numericToInetAddress(DNS1));
+            target.addDns(NetworkUtils.numericToInetAddress(DNS2));
+            target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY1));
+            target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY2));
+
+            assertTrue(source.equals(target));
+            assertTrue(source.hashCode() == target.hashCode());
+
+            target.clear();
+            // change Interface Name
+            target.setInterfaceName("qmi1");
+            target.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV4), 32));
+            target.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV6), 128));
+            target.addDns(NetworkUtils.numericToInetAddress(DNS1));
+            target.addDns(NetworkUtils.numericToInetAddress(DNS2));
+            target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY1));
+            target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY2));
+            assertFalse(source.equals(target));
+
+            target.clear();
+            target.setInterfaceName(NAME);
+            // change link addresses
+            target.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress("75.208.6.2"), 32));
+            target.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV6), 128));
+            target.addDns(NetworkUtils.numericToInetAddress(DNS1));
+            target.addDns(NetworkUtils.numericToInetAddress(DNS2));
+            target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY1));
+            target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY2));
+            assertFalse(source.equals(target));
+
+            target.clear();
+            target.setInterfaceName(NAME);
+            target.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV4), 32));
+            target.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV6), 128));
+            // change dnses
+            target.addDns(NetworkUtils.numericToInetAddress("75.208.7.2"));
+            target.addDns(NetworkUtils.numericToInetAddress(DNS2));
+            target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY1));
+            target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY2));
+            assertFalse(source.equals(target));
+
+            target.clear();
+            target.setInterfaceName(NAME);
+            target.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV4), 32));
+            target.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV6), 128));
+            target.addDns(NetworkUtils.numericToInetAddress(DNS1));
+            target.addDns(NetworkUtils.numericToInetAddress(DNS2));
+            // change gateway
+            target.addGateway(NetworkUtils.numericToInetAddress("75.208.8.2"));
+            target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY2));
+            assertFalse(source.equals(target));
+
+        } catch (Exception e) {
+            throw new RuntimeException(e.toString());
+            //fail();
+        }
+    }
+
+    @SmallTest
+    public void testEqualsDifferentOrder() {
+        try {
+            LinkProperties source = new LinkProperties();
+            source.setInterfaceName(NAME);
+            // set 2 link addresses
+            source.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV4), 32));
+            source.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV6), 128));
+            // set 2 dnses
+            source.addDns(NetworkUtils.numericToInetAddress(DNS1));
+            source.addDns(NetworkUtils.numericToInetAddress(DNS2));
+            // set 2 gateways
+            source.addGateway(NetworkUtils.numericToInetAddress(GATEWAY1));
+            source.addGateway(NetworkUtils.numericToInetAddress(GATEWAY2));
+
+            LinkProperties target = new LinkProperties();
+            // Exchange order
+            target.setInterfaceName(NAME);
+            target.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV6), 128));
+            target.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV4), 32));
+            target.addDns(NetworkUtils.numericToInetAddress(DNS2));
+            target.addDns(NetworkUtils.numericToInetAddress(DNS1));
+            target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY2));
+            target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY1));
+
+            assertTrue(source.equals(target));
+            assertTrue(source.hashCode() == target.hashCode());
+        } catch (Exception e) {
+            fail();
+        }
+    }
+
+    @SmallTest
+    public void testEqualsDuplicated() {
+        try {
+            LinkProperties source = new LinkProperties();
+            // set 3 link addresses, eg, [A, A, B]
+            source.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV4), 32));
+            source.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV4), 32));
+            source.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV6), 128));
+
+            LinkProperties target = new LinkProperties();
+            // set 3 link addresses, eg, [A, B, B]
+            target.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV4), 32));
+            target.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV6), 128));
+            target.addLinkAddress(new LinkAddress(
+                    NetworkUtils.numericToInetAddress(ADDRV6), 128));
+
+            assertTrue(source.equals(target));
+            assertTrue(source.hashCode() == target.hashCode());
+        } catch (Exception e) {
+            fail();
+        }
+    }
+
+}
diff --git a/core/tests/coretests/src/com/android/internal/util/HierarchicalStateMachineTest.java b/core/tests/coretests/src/com/android/internal/util/StateMachineTest.java
similarity index 84%
rename from core/tests/coretests/src/com/android/internal/util/HierarchicalStateMachineTest.java
rename to core/tests/coretests/src/com/android/internal/util/StateMachineTest.java
index 36666c4..ab6b2b6 100644
--- a/core/tests/coretests/src/com/android/internal/util/HierarchicalStateMachineTest.java
+++ b/core/tests/coretests/src/com/android/internal/util/StateMachineTest.java
@@ -22,9 +22,9 @@
 import android.os.Message;
 import android.os.SystemClock;
 
-import com.android.internal.util.HierarchicalState;
-import com.android.internal.util.HierarchicalStateMachine;
-import com.android.internal.util.ProcessedMessages;
+import com.android.internal.util.State;
+import com.android.internal.util.StateMachine;
+import com.android.internal.util.StateMachine.ProcessedMessageInfo;
 
 import android.test.suitebuilder.annotation.MediumTest;
 import android.test.suitebuilder.annotation.SmallTest;
@@ -33,9 +33,9 @@
 import junit.framework.TestCase;
 
 /**
- * Test for HierarchicalStateMachine.
+ * Test for StateMachine.
  */
-public class HierarchicalStateMachineTest extends TestCase {
+public class StateMachineTest extends TestCase {
     private static final int TEST_CMD_1 = 1;
     private static final int TEST_CMD_2 = 2;
     private static final int TEST_CMD_3 = 3;
@@ -45,12 +45,12 @@
 
     private static final boolean DBG = true;
     private static final boolean WAIT_FOR_DEBUGGER = false;
-    private static final String TAG = "HierarchicalStateMachineTest";
+    private static final String TAG = "StateMachineTest";
 
     /**
      * Tests that we can quit the state machine.
      */
-    class StateMachineQuitTest extends HierarchicalStateMachine {
+    class StateMachineQuitTest extends StateMachine {
         private int mQuitCount = 0;
 
         StateMachineQuitTest(String name) {
@@ -65,8 +65,9 @@
             setInitialState(mS1);
         }
 
-        class S1 extends HierarchicalState {
-            @Override protected boolean processMessage(Message message) {
+        class S1 extends State {
+            @Override
+            public boolean processMessage(Message message) {
                 if (isQuit(message)) {
                     mQuitCount += 1;
                     if (mQuitCount > 2) {
@@ -125,22 +126,22 @@
 
         assertTrue(smQuitTest.getProcessedMessagesCount() == 9);
 
-        ProcessedMessages.Info pmi;
+        ProcessedMessageInfo pmi;
 
         // The first two message didn't quit and were handled by mS1
-        pmi = smQuitTest.getProcessedMessage(6);
-        assertEquals(HierarchicalStateMachine.HSM_QUIT_CMD, pmi.getWhat());
+        pmi = smQuitTest.getProcessedMessageInfo(6);
+        assertEquals(StateMachine.SM_QUIT_CMD, pmi.getWhat());
         assertEquals(smQuitTest.mS1, pmi.getState());
         assertEquals(smQuitTest.mS1, pmi.getOriginalState());
 
-        pmi = smQuitTest.getProcessedMessage(7);
-        assertEquals(HierarchicalStateMachine.HSM_QUIT_CMD, pmi.getWhat());
+        pmi = smQuitTest.getProcessedMessageInfo(7);
+        assertEquals(StateMachine.SM_QUIT_CMD, pmi.getWhat());
         assertEquals(smQuitTest.mS1, pmi.getState());
         assertEquals(smQuitTest.mS1, pmi.getOriginalState());
 
         // The last message was never handled so the states are null
-        pmi = smQuitTest.getProcessedMessage(8);
-        assertEquals(HierarchicalStateMachine.HSM_QUIT_CMD, pmi.getWhat());
+        pmi = smQuitTest.getProcessedMessageInfo(8);
+        assertEquals(StateMachine.SM_QUIT_CMD, pmi.getWhat());
         assertEquals(null, pmi.getState());
         assertEquals(null, pmi.getOriginalState());
 
@@ -150,7 +151,7 @@
     /**
      * Test enter/exit can use transitionTo
      */
-    class StateMachineEnterExitTransitionToTest extends HierarchicalStateMachine {
+    class StateMachineEnterExitTransitionToTest extends StateMachine {
         StateMachineEnterExitTransitionToTest(String name) {
             super(name);
             mThisSm = this;
@@ -166,34 +167,38 @@
             setInitialState(mS1);
         }
 
-        class S1 extends HierarchicalState {
-            @Override protected void enter() {
+        class S1 extends State {
+            @Override
+            public void enter() {
                 // Test that message is HSM_INIT_CMD
-                assertEquals(HSM_INIT_CMD, getCurrentMessage().what);
+                assertEquals(SM_INIT_CMD, getCurrentMessage().what);
 
                 // Test that a transition in enter and the initial state works
                 mS1EnterCount += 1;
                 transitionTo(mS2);
                 Log.d(TAG, "S1.enter");
             }
-            @Override protected void exit() {
+            @Override
+            public void exit() {
                 // Test that message is HSM_INIT_CMD
-                assertEquals(HSM_INIT_CMD, getCurrentMessage().what);
+                assertEquals(SM_INIT_CMD, getCurrentMessage().what);
 
                 mS1ExitCount += 1;
                 Log.d(TAG, "S1.exit");
             }
         }
 
-        class S2 extends HierarchicalState {
-            @Override protected void enter() {
+        class S2 extends State {
+            @Override
+            public void enter() {
                 // Test that message is HSM_INIT_CMD
-                assertEquals(HSM_INIT_CMD, getCurrentMessage().what);
+                assertEquals(SM_INIT_CMD, getCurrentMessage().what);
 
                 mS2EnterCount += 1;
                 Log.d(TAG, "S2.enter");
             }
-            @Override protected void exit() {
+            @Override
+            public void exit() {
                 // Test that message is TEST_CMD_1
                 assertEquals(TEST_CMD_1, getCurrentMessage().what);
 
@@ -202,7 +207,8 @@
                 transitionTo(mS4);
                 Log.d(TAG, "S2.exit");
             }
-            @Override protected boolean processMessage(Message message) {
+            @Override
+            public boolean processMessage(Message message) {
                 // Start a transition to S3 but it will be
                 // changed to a transition to S4 in exit
                 transitionTo(mS3);
@@ -211,28 +217,32 @@
             }
         }
 
-        class S3 extends HierarchicalState {
-            @Override protected void enter() {
+        class S3 extends State {
+            @Override
+            public void enter() {
                 // Test that we can do halting in an enter/exit
                 transitionToHaltingState();
                 mS3EnterCount += 1;
                 Log.d(TAG, "S3.enter");
             }
-            @Override protected void exit() {
+            @Override
+            public void exit() {
                 mS3ExitCount += 1;
                 Log.d(TAG, "S3.exit");
             }
         }
 
 
-        class S4 extends HierarchicalState {
-            @Override protected void enter() {
+        class S4 extends State {
+            @Override
+            public void enter() {
                 // Test that we can do halting in an enter/exit
                 transitionToHaltingState();
                 mS4EnterCount += 1;
                 Log.d(TAG, "S4.enter");
             }
-            @Override protected void exit() {
+            @Override
+            public void exit() {
                 mS4ExitCount += 1;
                 Log.d(TAG, "S4.exit");
             }
@@ -285,10 +295,10 @@
 
         assertTrue(smEnterExitTranstionToTest.getProcessedMessagesCount() == 1);
 
-        ProcessedMessages.Info pmi;
+        ProcessedMessageInfo pmi;
 
         // Message should be handled by mS2.
-        pmi = smEnterExitTranstionToTest.getProcessedMessage(0);
+        pmi = smEnterExitTranstionToTest.getProcessedMessageInfo(0);
         assertEquals(TEST_CMD_1, pmi.getWhat());
         assertEquals(smEnterExitTranstionToTest.mS2, pmi.getState());
         assertEquals(smEnterExitTranstionToTest.mS2, pmi.getOriginalState());
@@ -310,7 +320,7 @@
     /**
      * Tests that ProcessedMessage works as a circular buffer.
      */
-    class StateMachine0 extends HierarchicalStateMachine {
+    class StateMachine0 extends StateMachine {
         StateMachine0(String name) {
             super(name);
             mThisSm = this;
@@ -324,8 +334,9 @@
             setInitialState(mS1);
         }
 
-        class S1 extends HierarchicalState {
-            @Override protected boolean processMessage(Message message) {
+        class S1 extends State {
+            @Override
+            public boolean processMessage(Message message) {
                 if (message.what == TEST_CMD_6) {
                     transitionToHaltingState();
                 }
@@ -369,18 +380,18 @@
         assertTrue(sm0.getProcessedMessagesCount() == 6);
         assertTrue(sm0.getProcessedMessagesSize() == 3);
 
-        ProcessedMessages.Info pmi;
-        pmi = sm0.getProcessedMessage(0);
+        ProcessedMessageInfo pmi;
+        pmi = sm0.getProcessedMessageInfo(0);
         assertEquals(TEST_CMD_4, pmi.getWhat());
         assertEquals(sm0.mS1, pmi.getState());
         assertEquals(sm0.mS1, pmi.getOriginalState());
 
-        pmi = sm0.getProcessedMessage(1);
+        pmi = sm0.getProcessedMessageInfo(1);
         assertEquals(TEST_CMD_5, pmi.getWhat());
         assertEquals(sm0.mS1, pmi.getState());
         assertEquals(sm0.mS1, pmi.getOriginalState());
 
-        pmi = sm0.getProcessedMessage(2);
+        pmi = sm0.getProcessedMessageInfo(2);
         assertEquals(TEST_CMD_6, pmi.getWhat());
         assertEquals(sm0.mS1, pmi.getState());
         assertEquals(sm0.mS1, pmi.getOriginalState());
@@ -394,7 +405,7 @@
      * in state mS1. With the first message it transitions to
      * itself which causes it to be exited and reentered.
      */
-    class StateMachine1 extends HierarchicalStateMachine {
+    class StateMachine1 extends StateMachine {
         StateMachine1(String name) {
             super(name);
             mThisSm = this;
@@ -408,12 +419,17 @@
             if (DBG) Log.d(TAG, "StateMachine1: ctor X");
         }
 
-        class S1 extends HierarchicalState {
-            @Override protected void enter() {
+        class S1 extends State {
+            @Override
+            public void enter() {
                 mEnterCount++;
             }
-
-            @Override protected boolean processMessage(Message message) {
+            @Override
+            public void exit() {
+                mExitCount++;
+            }
+            @Override
+            public boolean processMessage(Message message) {
                 if (message.what == TEST_CMD_1) {
                     assertEquals(1, mEnterCount);
                     assertEquals(0, mExitCount);
@@ -425,10 +441,6 @@
                 }
                 return HANDLED;
             }
-
-            @Override protected void exit() {
-                mExitCount++;
-            }
         }
 
         @Override
@@ -469,13 +481,13 @@
 
         assertTrue(sm1.getProcessedMessagesSize() == 2);
 
-        ProcessedMessages.Info pmi;
-        pmi = sm1.getProcessedMessage(0);
+        ProcessedMessageInfo pmi;
+        pmi = sm1.getProcessedMessageInfo(0);
         assertEquals(TEST_CMD_1, pmi.getWhat());
         assertEquals(sm1.mS1, pmi.getState());
         assertEquals(sm1.mS1, pmi.getOriginalState());
 
-        pmi = sm1.getProcessedMessage(1);
+        pmi = sm1.getProcessedMessageInfo(1);
         assertEquals(TEST_CMD_2, pmi.getWhat());
         assertEquals(sm1.mS1, pmi.getState());
         assertEquals(sm1.mS1, pmi.getOriginalState());
@@ -493,7 +505,7 @@
      * mS2 then receives both of the deferred messages first TEST_CMD_1 and
      * then TEST_CMD_2.
      */
-    class StateMachine2 extends HierarchicalStateMachine {
+    class StateMachine2 extends StateMachine {
         StateMachine2(String name) {
             super(name);
             mThisSm = this;
@@ -508,26 +520,28 @@
             if (DBG) Log.d(TAG, "StateMachine2: ctor X");
         }
 
-        class S1 extends HierarchicalState {
-            @Override protected void enter() {
+        class S1 extends State {
+            @Override
+            public void enter() {
                 mDidEnter = true;
             }
-
-            @Override protected boolean processMessage(Message message) {
+            @Override
+            public void exit() {
+                mDidExit = true;
+            }
+            @Override
+            public boolean processMessage(Message message) {
                 deferMessage(message);
                 if (message.what == TEST_CMD_2) {
                     transitionTo(mS2);
                 }
                 return HANDLED;
             }
-
-            @Override protected void exit() {
-                mDidExit = true;
-            }
         }
 
-        class S2 extends HierarchicalState {
-            @Override protected boolean processMessage(Message message) {
+        class S2 extends State {
+            @Override
+            public boolean processMessage(Message message) {
                 if (message.what == TEST_CMD_2) {
                     transitionToHaltingState();
                 }
@@ -571,20 +585,20 @@
 
         assertTrue(sm2.getProcessedMessagesSize() == 4);
 
-        ProcessedMessages.Info pmi;
-        pmi = sm2.getProcessedMessage(0);
+        ProcessedMessageInfo pmi;
+        pmi = sm2.getProcessedMessageInfo(0);
         assertEquals(TEST_CMD_1, pmi.getWhat());
         assertEquals(sm2.mS1, pmi.getState());
 
-        pmi = sm2.getProcessedMessage(1);
+        pmi = sm2.getProcessedMessageInfo(1);
         assertEquals(TEST_CMD_2, pmi.getWhat());
         assertEquals(sm2.mS1, pmi.getState());
 
-        pmi = sm2.getProcessedMessage(2);
+        pmi = sm2.getProcessedMessageInfo(2);
         assertEquals(TEST_CMD_1, pmi.getWhat());
         assertEquals(sm2.mS2, pmi.getState());
 
-        pmi = sm2.getProcessedMessage(3);
+        pmi = sm2.getProcessedMessageInfo(3);
         assertEquals(TEST_CMD_2, pmi.getWhat());
         assertEquals(sm2.mS2, pmi.getState());
 
@@ -598,7 +612,7 @@
      * Test that unhandled messages in a child are handled by the parent.
      * When TEST_CMD_2 is received.
      */
-    class StateMachine3 extends HierarchicalStateMachine {
+    class StateMachine3 extends StateMachine {
         StateMachine3(String name) {
             super(name);
             mThisSm = this;
@@ -615,8 +629,9 @@
             if (DBG) Log.d(TAG, "StateMachine3: ctor X");
         }
 
-        class ParentState extends HierarchicalState {
-            @Override protected boolean processMessage(Message message) {
+        class ParentState extends State {
+            @Override
+            public boolean processMessage(Message message) {
                 if (message.what == TEST_CMD_2) {
                     transitionToHaltingState();
                 }
@@ -624,8 +639,9 @@
             }
         }
 
-        class ChildState extends HierarchicalState {
-            @Override protected boolean processMessage(Message message) {
+        class ChildState extends State {
+            @Override
+            public boolean processMessage(Message message) {
                 return NOT_HANDLED;
             }
         }
@@ -663,13 +679,13 @@
 
         assertTrue(sm3.getProcessedMessagesSize() == 2);
 
-        ProcessedMessages.Info pmi;
-        pmi = sm3.getProcessedMessage(0);
+        ProcessedMessageInfo pmi;
+        pmi = sm3.getProcessedMessageInfo(0);
         assertEquals(TEST_CMD_1, pmi.getWhat());
         assertEquals(sm3.mParentState, pmi.getState());
         assertEquals(sm3.mChildState, pmi.getOriginalState());
 
-        pmi = sm3.getProcessedMessage(1);
+        pmi = sm3.getProcessedMessageInfo(1);
         assertEquals(TEST_CMD_2, pmi.getWhat());
         assertEquals(sm3.mParentState, pmi.getState());
         assertEquals(sm3.mChildState, pmi.getOriginalState());
@@ -682,7 +698,7 @@
      * with transition from child 1 to child 2 and child 2
      * lets the parent handle the messages.
      */
-    class StateMachine4 extends HierarchicalStateMachine {
+    class StateMachine4 extends StateMachine {
         StateMachine4(String name) {
             super(name);
             mThisSm = this;
@@ -700,8 +716,9 @@
             if (DBG) Log.d(TAG, "StateMachine4: ctor X");
         }
 
-        class ParentState extends HierarchicalState {
-            @Override protected boolean processMessage(Message message) {
+        class ParentState extends State {
+            @Override
+            public boolean processMessage(Message message) {
                 if (message.what == TEST_CMD_2) {
                     transitionToHaltingState();
                 }
@@ -709,15 +726,17 @@
             }
         }
 
-        class ChildState1 extends HierarchicalState {
-            @Override protected boolean processMessage(Message message) {
+        class ChildState1 extends State {
+            @Override
+            public boolean processMessage(Message message) {
                 transitionTo(mChildState2);
                 return HANDLED;
             }
         }
 
-        class ChildState2 extends HierarchicalState {
-            @Override protected boolean processMessage(Message message) {
+        class ChildState2 extends State {
+            @Override
+            public boolean processMessage(Message message) {
                 return NOT_HANDLED;
             }
         }
@@ -757,13 +776,13 @@
 
         assertTrue(sm4.getProcessedMessagesSize() == 2);
 
-        ProcessedMessages.Info pmi;
-        pmi = sm4.getProcessedMessage(0);
+        ProcessedMessageInfo pmi;
+        pmi = sm4.getProcessedMessageInfo(0);
         assertEquals(TEST_CMD_1, pmi.getWhat());
         assertEquals(sm4.mChildState1, pmi.getState());
         assertEquals(sm4.mChildState1, pmi.getOriginalState());
 
-        pmi = sm4.getProcessedMessage(1);
+        pmi = sm4.getProcessedMessageInfo(1);
         assertEquals(TEST_CMD_2, pmi.getWhat());
         assertEquals(sm4.mParentState, pmi.getState());
         assertEquals(sm4.mChildState2, pmi.getOriginalState());
@@ -775,7 +794,7 @@
      * Test transition from one child to another of a "complex"
      * hierarchy with two parents and multiple children.
      */
-    class StateMachine5 extends HierarchicalStateMachine {
+    class StateMachine5 extends StateMachine {
         StateMachine5(String name) {
             super(name);
             mThisSm = this;
@@ -797,23 +816,32 @@
             if (DBG) Log.d(TAG, "StateMachine5: ctor X");
         }
 
-        class ParentState1 extends HierarchicalState {
-            @Override protected void enter() {
+        class ParentState1 extends State {
+            @Override
+            public void enter() {
                 mParentState1EnterCount += 1;
             }
-            @Override protected boolean processMessage(Message message) {
-                return HANDLED;
-            }
-            @Override protected void exit() {
+            @Override
+            public void exit() {
                 mParentState1ExitCount += 1;
             }
+            @Override
+            public boolean processMessage(Message message) {
+                return HANDLED;
+            }
         }
 
-        class ChildState1 extends HierarchicalState {
-            @Override protected void enter() {
+        class ChildState1 extends State {
+            @Override
+            public void enter() {
                 mChildState1EnterCount += 1;
             }
-            @Override protected boolean processMessage(Message message) {
+            @Override
+            public void exit() {
+                mChildState1ExitCount += 1;
+            }
+            @Override
+            public boolean processMessage(Message message) {
                 assertEquals(1, mParentState1EnterCount);
                 assertEquals(0, mParentState1ExitCount);
                 assertEquals(1, mChildState1EnterCount);
@@ -832,16 +860,19 @@
                 transitionTo(mChildState2);
                 return HANDLED;
             }
-            @Override protected void exit() {
-                mChildState1ExitCount += 1;
-            }
         }
 
-        class ChildState2 extends HierarchicalState {
-            @Override protected void enter() {
+        class ChildState2 extends State {
+            @Override
+            public void enter() {
                 mChildState2EnterCount += 1;
             }
-            @Override protected boolean processMessage(Message message) {
+            @Override
+            public void exit() {
+                mChildState2ExitCount += 1;
+            }
+            @Override
+            public boolean processMessage(Message message) {
                 assertEquals(1, mParentState1EnterCount);
                 assertEquals(0, mParentState1ExitCount);
                 assertEquals(1, mChildState1EnterCount);
@@ -860,16 +891,19 @@
                 transitionTo(mChildState5);
                 return HANDLED;
             }
-            @Override protected void exit() {
-                mChildState2ExitCount += 1;
-            }
         }
 
-        class ParentState2 extends HierarchicalState {
-            @Override protected void enter() {
+        class ParentState2 extends State {
+            @Override
+            public void enter() {
                 mParentState2EnterCount += 1;
             }
-            @Override protected boolean processMessage(Message message) {
+            @Override
+            public void exit() {
+                mParentState2ExitCount += 1;
+            }
+            @Override
+            public boolean processMessage(Message message) {
                 assertEquals(1, mParentState1EnterCount);
                 assertEquals(1, mParentState1ExitCount);
                 assertEquals(1, mChildState1EnterCount);
@@ -888,16 +922,19 @@
                 transitionToHaltingState();
                 return HANDLED;
             }
-            @Override protected void exit() {
-                mParentState2ExitCount += 1;
-            }
         }
 
-        class ChildState3 extends HierarchicalState {
-            @Override protected void enter() {
+        class ChildState3 extends State {
+            @Override
+            public void enter() {
                 mChildState3EnterCount += 1;
             }
-            @Override protected boolean processMessage(Message message) {
+            @Override
+            public void exit() {
+                mChildState3ExitCount += 1;
+            }
+            @Override
+            public boolean processMessage(Message message) {
                 assertEquals(1, mParentState1EnterCount);
                 assertEquals(1, mParentState1ExitCount);
                 assertEquals(1, mChildState1EnterCount);
@@ -916,16 +953,19 @@
                 transitionTo(mChildState4);
                 return HANDLED;
             }
-            @Override protected void exit() {
-                mChildState3ExitCount += 1;
-            }
         }
 
-        class ChildState4 extends HierarchicalState {
-            @Override protected void enter() {
+        class ChildState4 extends State {
+            @Override
+            public void enter() {
                 mChildState4EnterCount += 1;
             }
-            @Override protected boolean processMessage(Message message) {
+            @Override
+            public void exit() {
+                mChildState4ExitCount += 1;
+            }
+            @Override
+            public boolean processMessage(Message message) {
                 assertEquals(1, mParentState1EnterCount);
                 assertEquals(1, mParentState1ExitCount);
                 assertEquals(1, mChildState1EnterCount);
@@ -944,16 +984,19 @@
                 transitionTo(mParentState2);
                 return HANDLED;
             }
-            @Override protected void exit() {
-                mChildState4ExitCount += 1;
-            }
         }
 
-        class ChildState5 extends HierarchicalState {
-            @Override protected void enter() {
+        class ChildState5 extends State {
+            @Override
+            public void enter() {
                 mChildState5EnterCount += 1;
             }
-            @Override protected boolean processMessage(Message message) {
+            @Override
+            public void exit() {
+                mChildState5ExitCount += 1;
+            }
+            @Override
+            public boolean processMessage(Message message) {
                 assertEquals(1, mParentState1EnterCount);
                 assertEquals(1, mParentState1ExitCount);
                 assertEquals(1, mChildState1EnterCount);
@@ -972,9 +1015,6 @@
                 transitionTo(mChildState3);
                 return HANDLED;
             }
-            @Override protected void exit() {
-                mChildState5ExitCount += 1;
-            }
         }
 
         @Override
@@ -1050,33 +1090,33 @@
         assertEquals(1, sm5.mChildState5EnterCount);
         assertEquals(1, sm5.mChildState5ExitCount);
 
-        ProcessedMessages.Info pmi;
-        pmi = sm5.getProcessedMessage(0);
+        ProcessedMessageInfo pmi;
+        pmi = sm5.getProcessedMessageInfo(0);
         assertEquals(TEST_CMD_1, pmi.getWhat());
         assertEquals(sm5.mChildState1, pmi.getState());
         assertEquals(sm5.mChildState1, pmi.getOriginalState());
 
-        pmi = sm5.getProcessedMessage(1);
+        pmi = sm5.getProcessedMessageInfo(1);
         assertEquals(TEST_CMD_2, pmi.getWhat());
         assertEquals(sm5.mChildState2, pmi.getState());
         assertEquals(sm5.mChildState2, pmi.getOriginalState());
 
-        pmi = sm5.getProcessedMessage(2);
+        pmi = sm5.getProcessedMessageInfo(2);
         assertEquals(TEST_CMD_3, pmi.getWhat());
         assertEquals(sm5.mChildState5, pmi.getState());
         assertEquals(sm5.mChildState5, pmi.getOriginalState());
 
-        pmi = sm5.getProcessedMessage(3);
+        pmi = sm5.getProcessedMessageInfo(3);
         assertEquals(TEST_CMD_4, pmi.getWhat());
         assertEquals(sm5.mChildState3, pmi.getState());
         assertEquals(sm5.mChildState3, pmi.getOriginalState());
 
-        pmi = sm5.getProcessedMessage(4);
+        pmi = sm5.getProcessedMessageInfo(4);
         assertEquals(TEST_CMD_5, pmi.getWhat());
         assertEquals(sm5.mChildState4, pmi.getState());
         assertEquals(sm5.mChildState4, pmi.getOriginalState());
 
-        pmi = sm5.getProcessedMessage(5);
+        pmi = sm5.getProcessedMessageInfo(5);
         assertEquals(TEST_CMD_6, pmi.getWhat());
         assertEquals(sm5.mParentState2, pmi.getState());
         assertEquals(sm5.mParentState2, pmi.getOriginalState());
@@ -1089,7 +1129,7 @@
      * after construction and before any other messages arrive and that
      * sendMessageDelayed works.
      */
-    class StateMachine6 extends HierarchicalStateMachine {
+    class StateMachine6 extends StateMachine {
         StateMachine6(String name) {
             super(name);
             mThisSm = this;
@@ -1103,13 +1143,13 @@
             if (DBG) Log.d(TAG, "StateMachine6: ctor X");
         }
 
-        class S1 extends HierarchicalState {
-
-            @Override protected void enter() {
+        class S1 extends State {
+            @Override
+            public void enter() {
                 sendMessage(TEST_CMD_1);
             }
-
-            @Override protected boolean processMessage(Message message) {
+            @Override
+            public boolean processMessage(Message message) {
                 if (message.what == TEST_CMD_1) {
                     mArrivalTimeMsg1 = SystemClock.elapsedRealtime();
                 } else if (message.what == TEST_CMD_2) {
@@ -1118,9 +1158,6 @@
                 }
                 return HANDLED;
             }
-
-            @Override protected void exit() {
-            }
         }
 
         @Override
@@ -1178,7 +1215,7 @@
      * Test that enter is invoked immediately after exit. This validates
      * that enter can be used to send a watch dog message for its state.
      */
-    class StateMachine7 extends HierarchicalStateMachine {
+    class StateMachine7 extends StateMachine {
         private final int SM7_DELAY_TIME = 250;
 
         StateMachine7(String name) {
@@ -1195,24 +1232,26 @@
             if (DBG) Log.d(TAG, "StateMachine7: ctor X");
         }
 
-        class S1 extends HierarchicalState {
-            @Override protected boolean processMessage(Message message) {
+        class S1 extends State {
+            @Override
+            public void exit() {
+                sendMessage(TEST_CMD_2);
+            }
+            @Override
+            public boolean processMessage(Message message) {
                 transitionTo(mS2);
                 return HANDLED;
             }
-            @Override protected void exit() {
-                sendMessage(TEST_CMD_2);
-            }
         }
 
-        class S2 extends HierarchicalState {
-
-            @Override protected void enter() {
+        class S2 extends State {
+            @Override
+            public void enter() {
                 // Send a delayed message as a watch dog
                 sendMessageDelayed(TEST_CMD_3, SM7_DELAY_TIME);
             }
-
-            @Override protected boolean processMessage(Message message) {
+            @Override
+            public boolean processMessage(Message message) {
                 if (message.what == TEST_CMD_2) {
                     mMsgCount += 1;
                     mArrivalTimeMsg2 = SystemClock.elapsedRealtime();
@@ -1226,9 +1265,6 @@
                 }
                 return HANDLED;
             }
-
-            @Override protected void exit() {
-            }
         }
 
         @Override
@@ -1286,7 +1322,7 @@
     /**
      * Test unhandledMessage.
      */
-    class StateMachineUnhandledMessage extends HierarchicalStateMachine {
+    class StateMachineUnhandledMessage extends StateMachine {
         StateMachineUnhandledMessage(String name) {
             super(name);
             mThisSm = this;
@@ -1298,13 +1334,14 @@
             // Set the initial state
             setInitialState(mS1);
         }
-
-        @Override protected void unhandledMessage(Message message) {
+        @Override
+        public void unhandledMessage(Message message) {
             mUnhandledMessageCount += 1;
         }
 
-        class S1 extends HierarchicalState {
-            @Override protected boolean processMessage(Message message) {
+        class S1 extends State {
+            @Override
+            public boolean processMessage(Message message) {
                 if (message.what == TEST_CMD_2) {
                     transitionToHaltingState();
                 }
@@ -1359,7 +1396,7 @@
      * will be used to notify testStateMachineSharedThread that the test is
      * complete.
      */
-    class StateMachineSharedThread extends HierarchicalStateMachine {
+    class StateMachineSharedThread extends StateMachine {
         StateMachineSharedThread(String name, Looper looper, int maxCount) {
             super(name, looper);
             mMaxCount = maxCount;
@@ -1372,8 +1409,9 @@
             setInitialState(mS1);
         }
 
-        class S1 extends HierarchicalState {
-            @Override protected boolean processMessage(Message message) {
+        class S1 extends State {
+            @Override
+            public boolean processMessage(Message message) {
                 if (message.what == TEST_CMD_4) {
                     transitionToHaltingState();
                 }
@@ -1434,7 +1472,7 @@
         for (StateMachineSharedThread sm : sms) {
             assertTrue(sm.getProcessedMessagesCount() == 4);
             for (int i = 0; i < sm.getProcessedMessagesCount(); i++) {
-                ProcessedMessages.Info pmi = sm.getProcessedMessage(i);
+                ProcessedMessageInfo pmi = sm.getProcessedMessageInfo(i);
                 assertEquals(i+1, pmi.getWhat());
                 assertEquals(sm.mS1, pmi.getState());
                 assertEquals(sm.mS1, pmi.getOriginalState());
@@ -1464,37 +1502,37 @@
         }
 
         assertEquals(7, sm.getProcessedMessagesCount());
-        ProcessedMessages.Info pmi = sm.getProcessedMessage(0);
+        ProcessedMessageInfo pmi = sm.getProcessedMessageInfo(0);
         assertEquals(Hsm1.CMD_1, pmi.getWhat());
         assertEquals(sm.mS1, pmi.getState());
         assertEquals(sm.mS1, pmi.getOriginalState());
 
-        pmi = sm.getProcessedMessage(1);
+        pmi = sm.getProcessedMessageInfo(1);
         assertEquals(Hsm1.CMD_2, pmi.getWhat());
         assertEquals(sm.mP1, pmi.getState());
         assertEquals(sm.mS1, pmi.getOriginalState());
 
-        pmi = sm.getProcessedMessage(2);
+        pmi = sm.getProcessedMessageInfo(2);
         assertEquals(Hsm1.CMD_2, pmi.getWhat());
         assertEquals(sm.mS2, pmi.getState());
         assertEquals(sm.mS2, pmi.getOriginalState());
 
-        pmi = sm.getProcessedMessage(3);
+        pmi = sm.getProcessedMessageInfo(3);
         assertEquals(Hsm1.CMD_3, pmi.getWhat());
         assertEquals(sm.mS2, pmi.getState());
         assertEquals(sm.mS2, pmi.getOriginalState());
 
-        pmi = sm.getProcessedMessage(4);
+        pmi = sm.getProcessedMessageInfo(4);
         assertEquals(Hsm1.CMD_3, pmi.getWhat());
         assertEquals(sm.mP2, pmi.getState());
         assertEquals(sm.mP2, pmi.getOriginalState());
 
-        pmi = sm.getProcessedMessage(5);
+        pmi = sm.getProcessedMessageInfo(5);
         assertEquals(Hsm1.CMD_4, pmi.getWhat());
         assertEquals(sm.mP2, pmi.getState());
         assertEquals(sm.mP2, pmi.getOriginalState());
 
-        pmi = sm.getProcessedMessage(6);
+        pmi = sm.getProcessedMessageInfo(6);
         assertEquals(Hsm1.CMD_5, pmi.getWhat());
         assertEquals(sm.mP2, pmi.getState());
         assertEquals(sm.mP2, pmi.getOriginalState());
@@ -1503,7 +1541,7 @@
     }
 }
 
-class Hsm1 extends HierarchicalStateMachine {
+class Hsm1 extends StateMachine {
     private static final String TAG = "hsm1";
 
     public static final int CMD_1 = 1;
@@ -1535,11 +1573,17 @@
         Log.d(TAG, "ctor X");
     }
 
-    class P1 extends HierarchicalState {
-        @Override protected void enter() {
+    class P1 extends State {
+        @Override
+        public void enter() {
             Log.d(TAG, "P1.enter");
         }
-        @Override protected boolean processMessage(Message message) {
+        @Override
+        public void exit() {
+            Log.d(TAG, "P1.exit");
+        }
+        @Override
+        public boolean processMessage(Message message) {
             boolean retVal;
             Log.d(TAG, "P1.processMessage what=" + message.what);
             switch(message.what) {
@@ -1557,16 +1601,19 @@
             }
             return retVal;
         }
-        @Override protected void exit() {
-            Log.d(TAG, "P1.exit");
-        }
     }
 
-    class S1 extends HierarchicalState {
-        @Override protected void enter() {
+    class S1 extends State {
+        @Override
+        public void enter() {
             Log.d(TAG, "S1.enter");
         }
-        @Override protected boolean processMessage(Message message) {
+        @Override
+        public void exit() {
+            Log.d(TAG, "S1.exit");
+        }
+        @Override
+        public boolean processMessage(Message message) {
             Log.d(TAG, "S1.processMessage what=" + message.what);
             if (message.what == CMD_1) {
                 // Transition to ourself to show that enter/exit is called
@@ -1577,16 +1624,19 @@
                 return NOT_HANDLED;
             }
         }
-        @Override protected void exit() {
-            Log.d(TAG, "S1.exit");
-        }
     }
 
-    class S2 extends HierarchicalState {
-        @Override protected void enter() {
+    class S2 extends State {
+        @Override
+        public void enter() {
             Log.d(TAG, "S2.enter");
         }
-        @Override protected boolean processMessage(Message message) {
+        @Override
+        public void exit() {
+            Log.d(TAG, "S2.exit");
+        }
+        @Override
+        public boolean processMessage(Message message) {
             boolean retVal;
             Log.d(TAG, "S2.processMessage what=" + message.what);
             switch(message.what) {
@@ -1605,17 +1655,20 @@
             }
             return retVal;
         }
-        @Override protected void exit() {
-            Log.d(TAG, "S2.exit");
-        }
     }
 
-    class P2 extends HierarchicalState {
-        @Override protected void enter() {
+    class P2 extends State {
+        @Override
+        public void enter() {
             Log.d(TAG, "P2.enter");
             sendMessage(CMD_5);
         }
-        @Override protected boolean processMessage(Message message) {
+        @Override
+        public void exit() {
+            Log.d(TAG, "P2.exit");
+        }
+        @Override
+        public boolean processMessage(Message message) {
             Log.d(TAG, "P2.processMessage what=" + message.what);
             switch(message.what) {
             case(CMD_3):
@@ -1628,9 +1681,6 @@
             }
             return HANDLED;
         }
-        @Override protected void exit() {
-            Log.d(TAG, "P2.exit");
-        }
     }
 
     @Override
diff --git a/media/libstagefright/HTTPStream.cpp b/media/libstagefright/HTTPStream.cpp
index 498c7b8..2caf211 100644
--- a/media/libstagefright/HTTPStream.cpp
+++ b/media/libstagefright/HTTPStream.cpp
@@ -220,40 +220,58 @@
         return ERROR_ALREADY_CONNECTED;
     }
 
-    struct hostent *ent = gethostbyname(server);
-    if (ent == NULL) {
+    if (port < 0 || port > (int) USHRT_MAX) {
+        return UNKNOWN_ERROR;
+    }
+
+    char service[sizeof("65536")];
+    sprintf(service, "%d", port);
+    struct addrinfo hints, *ai;
+    memset(&hints, 0, sizeof(hints));
+    hints.ai_flags = AI_ADDRCONFIG | AI_NUMERICSERV;
+    hints.ai_socktype = SOCK_STREAM;
+
+    int ret = getaddrinfo(server, service, &hints, &ai);
+    if (ret) {
         return ERROR_UNKNOWN_HOST;
     }
 
     CHECK_EQ(mSocket, -1);
-    mSocket = socket(AF_INET, SOCK_STREAM, 0);
-
-    if (mSocket < 0) {
-        return UNKNOWN_ERROR;
-    }
-
-    setReceiveTimeout(30);  // Time out reads after 30 secs by default
 
     mState = CONNECTING;
+    status_t res = -1;
+    struct addrinfo *tmp;
+    for (tmp = ai; tmp; tmp = tmp->ai_next) {
+        mSocket = socket(tmp->ai_family, tmp->ai_socktype, tmp->ai_protocol);
+        if (mSocket < 0) {
+            continue;
+        }
 
-    int s = mSocket;
+        setReceiveTimeout(30);  // Time out reads after 30 secs by default.
 
-    mLock.unlock();
+        int s = mSocket;
 
-    struct sockaddr_in addr;
-    addr.sin_family = AF_INET;
-    addr.sin_port = htons(port);
-    addr.sin_addr.s_addr = *(in_addr_t *)ent->h_addr;
-    memset(addr.sin_zero, 0, sizeof(addr.sin_zero));
+        mLock.unlock();
 
-    status_t res = MyConnect(s, (const struct sockaddr *)&addr, sizeof(addr));
+        res = MyConnect(s, tmp->ai_addr, tmp->ai_addrlen);
 
-    mLock.lock();
+        mLock.lock();
 
-    if (mState != CONNECTING) {
-        return UNKNOWN_ERROR;
+        if (mState != CONNECTING) {
+            close(s);
+            freeaddrinfo(ai);
+            return UNKNOWN_ERROR;
+        }
+
+        if (res == OK) {
+            break;
+        }
+
+        close(s);
     }
 
+    freeaddrinfo(ai);
+
     if (res != OK) {
         close(mSocket);
         mSocket = -1;
diff --git a/media/tests/omxjpegdecoder/Android.mk b/media/tests/omxjpegdecoder/Android.mk
index 7802efd..81c6167 100644
--- a/media/tests/omxjpegdecoder/Android.mk
+++ b/media/tests/omxjpegdecoder/Android.mk
@@ -22,11 +22,6 @@
         SkOmxPixelRef.cpp \
         StreamSource.cpp
 
-
-# add external/skia/src/images/SkImageDecoder_libjpeg.cpp
-LOCAL_SRC_FILES += \
-        ../../../../../external/skia/src/images/SkImageDecoder_libjpeg.cpp
-
 LOCAL_SHARED_LIBRARIES := \
     libcutils \
     libskia \
diff --git a/nfc-extras/Android.mk b/nfc-extras/Android.mk
new file mode 100644
index 0000000..131d898
--- /dev/null
+++ b/nfc-extras/Android.mk
@@ -0,0 +1,14 @@
+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_SRC_FILES := $(call all-subdir-java-files)
+
+LOCAL_MODULE:= com.android.nfc_extras
+
+include $(BUILD_JAVA_LIBRARY)
+
+# put the classes.jar, with full class files instead of classes.dex inside, into the dist directory
+$(call dist-for-goals, droidcore, $(full_classes_jar):com.android.nfc_extras.jar)
diff --git a/nfc-extras/com.android.nfc_extras.xml b/nfc-extras/com.android.nfc_extras.xml
new file mode 100644
index 0000000..370145d
--- /dev/null
+++ b/nfc-extras/com.android.nfc_extras.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<permissions>
+    <library name="com.android.nfc_extras"
+            file="/system/framework/com.android.nfc_extras.jar" />
+</permissions>
diff --git a/nfc-extras/java/com/android/nfc_extras/NfcAdapterExtras.java b/nfc-extras/java/com/android/nfc_extras/NfcAdapterExtras.java
new file mode 100644
index 0000000..cf38bd1
--- /dev/null
+++ b/nfc-extras/java/com/android/nfc_extras/NfcAdapterExtras.java
@@ -0,0 +1,180 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.nfc_extras;
+
+import android.annotation.SdkConstant;
+import android.annotation.SdkConstant.SdkConstantType;
+import android.nfc.INfcAdapterExtras;
+import android.nfc.NfcAdapter;
+import android.os.RemoteException;
+import android.util.Log;
+
+/**
+ * Provides additional methods on an {@link NfcAdapter} for Card Emulation
+ * and management of {@link NfcExecutionEnvironment}'s.
+ *
+ * There is a 1-1 relationship between an {@link NfcAdapterExtras} object and
+ * a {@link NfcAdapter} object.
+ */
+public final class NfcAdapterExtras {
+    private static final String TAG = "NfcAdapterExtras";
+
+    /**
+     * Broadcast Action: an RF field ON has been detected.
+     *
+     * <p class="note">This is an unreliable signal, and will be removed.
+     * <p class="note">
+     * Requires the {@link android.Manifest.permission#WRITE_SECURE_SETTINGS} permission
+     * to receive.
+     */
+    public static final String ACTION_RF_FIELD_ON_DETECTED =
+            "com.android.nfc_extras.action.RF_FIELD_ON_DETECTED";
+
+    /**
+     * Broadcast Action: an RF field OFF has been detected.
+     *
+     * <p class="note">This is an unreliable signal, and will be removed.
+     * <p class="note">
+     * Requires the {@link android.Manifest.permission#WRITE_SECURE_SETTINGS} permission
+     * to receive.
+     */
+    public static final String ACTION_RF_FIELD_OFF_DETECTED =
+            "com.android.nfc_extras.action.RF_FIELD_OFF_DETECTED";
+
+    // protected by NfcAdapterExtras.class, and final after first construction
+    private static INfcAdapterExtras sService;
+    private static boolean sIsInitialized = false;
+    private static NfcAdapterExtras sSingleton;
+    private static NfcExecutionEnvironment sEmbeddedEe;
+    private static CardEmulationRoute sRouteOff;
+    private static CardEmulationRoute sRouteOnWhenScreenOn;
+
+    /**
+     * Get the {@link NfcAdapterExtras} for the given {@link NfcAdapter}.
+     *
+     * <p class="note">
+     * Requires the {@link android.Manifest.permission#WRITE_SECURE_SETTINGS} permission.
+     *
+     * @param adapter a {@link NfcAdapter}, must not be null
+     * @return the {@link NfcAdapterExtras} object for the given {@link NfcAdapter}
+     */
+    public static NfcAdapterExtras get(NfcAdapter adapter) {
+        synchronized(NfcAdapterExtras.class) {
+            if (!sIsInitialized) {
+               sIsInitialized = true;
+               sService = adapter.getNfcAdapterExtrasInterface();
+               sEmbeddedEe = new NfcExecutionEnvironment(sService);
+               sRouteOff = new CardEmulationRoute(CardEmulationRoute.ROUTE_OFF, null);
+               sRouteOnWhenScreenOn = new CardEmulationRoute(
+                       CardEmulationRoute.ROUTE_ON_WHEN_SCREEN_ON, sEmbeddedEe);
+               sSingleton = new NfcAdapterExtras();
+            }
+            return sSingleton;
+        }
+    }
+
+    private NfcAdapterExtras() {}
+
+    /**
+     * Immutable data class that describes a card emulation route.
+     */
+    public final static class CardEmulationRoute {
+        /**
+         * Card Emulation is turned off on this NfcAdapter.
+         * <p>This is the default routing state after boot.
+         */
+        public static final int ROUTE_OFF = 1;
+
+        /**
+         * Card Emulation is routed to {@link #nfcEe} only when the screen is on,
+         * otherwise it is turned off.
+         */
+        public static final int ROUTE_ON_WHEN_SCREEN_ON = 2;
+
+        /**
+         * A route such as {@link #ROUTE_OFF} or {@link #ROUTE_ON_WHEN_SCREEN_ON}.
+         */
+        public final int route;
+
+        /**
+         * The {@link NFcExecutionEnvironment} that is Card Emulation is routed to.
+         * <p>null if {@link #route} is {@link #ROUTE_OFF}, otherwise not null.
+         */
+        public final NfcExecutionEnvironment nfcEe;
+
+        public CardEmulationRoute(int route, NfcExecutionEnvironment nfcEe) {
+            if (route == ROUTE_OFF && nfcEe != null) {
+                throw new IllegalArgumentException("must not specifiy a NFC-EE with ROUTE_OFF");
+            } else if (route != ROUTE_OFF && nfcEe == null) {
+                throw new IllegalArgumentException("must specifiy a NFC-EE for this route");
+            }
+            this.route = route;
+            this.nfcEe = nfcEe;
+        }
+    }
+
+    /**
+     * Get the routing state of this NFC EE.
+     *
+     * <p class="note">
+     * Requires the {@link android.Manifest.permission#WRITE_SECURE_SETTINGS} permission.
+     *
+     * @return
+     */
+    public CardEmulationRoute getCardEmulationRoute() {
+        try {
+            int route = sService.getCardEmulationRoute();
+            return route == CardEmulationRoute.ROUTE_OFF ?
+                    sRouteOff :
+                    sRouteOnWhenScreenOn;
+        } catch (RemoteException e) {
+            Log.e(TAG, "", e);
+            return sRouteOff;
+        }
+    }
+
+    /**
+     * Set the routing state of this NFC EE.
+     *
+     * <p>This routing state is not persisted across reboot.
+     *
+     * <p class="note">
+     * Requires the {@link android.Manifest.permission#WRITE_SECURE_SETTINGS} permission.
+     *
+     * @param route a {@link #CardEmulationRoute}
+     */
+    public void setCardEmulationRoute(CardEmulationRoute route) {
+        try {
+            sService.setCardEmulationRoute(route.route);
+        } catch (RemoteException e) {
+            Log.e(TAG, "", e);
+        }
+    }
+
+    /**
+     * Get the {@link NfcExecutionEnvironment} that is embedded with the
+     * {@link NFcAdapter}.
+     *
+     * <p class="note">
+     * Requires the {@link android.Manifest.permission#WRITE_SECURE_SETTINGS} permission.
+     *
+     * @return a {@link NfcExecutionEnvironment}, or null if there is no embedded NFC-EE
+     */
+    public NfcExecutionEnvironment getEmbeddedExecutionEnvironment() {
+        return sEmbeddedEe;
+    }
+}
diff --git a/nfc-extras/java/com/android/nfc_extras/NfcExecutionEnvironment.java b/nfc-extras/java/com/android/nfc_extras/NfcExecutionEnvironment.java
new file mode 100644
index 0000000..3efe492
--- /dev/null
+++ b/nfc-extras/java/com/android/nfc_extras/NfcExecutionEnvironment.java
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.nfc_extras;
+
+import java.io.IOException;
+
+import android.annotation.SdkConstant;
+import android.annotation.SdkConstant.SdkConstantType;
+import android.content.Context;
+import android.nfc.INfcAdapterExtras;
+import android.nfc.NfcAdapter;
+import android.os.Binder;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.os.RemoteException;
+
+public class NfcExecutionEnvironment {
+    private final INfcAdapterExtras mService;
+
+    /**
+     * Broadcast Action: An ISO-DEP AID was selected.
+     *
+     * <p>This happens as the result of a 'SELECT AID' command from an
+     * external NFC reader/writer.
+     *
+     * <p>Always contains the extra field {@link #EXTRA_AID}
+     *
+     * <p class="note">
+     * Requires the {@link android.Manifest.permission#WRITE_SECURE_SETTINGS} permission
+     * to receive.
+     */
+    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
+    public static final String ACTION_AID_SELECTED =
+        "com.android.nfc_extras.action.AID_SELECTED";
+
+    /**
+     * Mandatory byte array extra field in {@link #ACTION_AID_SELECTED}.
+     *
+     * <p>Contains the AID selected.
+     * @hide
+     */
+    public static final String EXTRA_AID = "com.android.nfc_extras.extra.AID";
+
+    NfcExecutionEnvironment(INfcAdapterExtras service) {
+        mService = service;
+    }
+
+    /**
+     * Open the NFC Execution Environment on its contact interface.
+     *
+     * <p>Only one process may open the secure element at a time. If it is
+     * already open, an {@link IOException} is thrown.
+     *
+     * <p>All other NFC functionality is disabled while the NFC-EE is open
+     * on its contact interface, so make sure to call {@link #close} once complete.
+     *
+     * <p class="note">
+     * Requires the {@link android.Manifest.permission#WRITE_SECURE_SETTINGS} permission.
+     *
+     * @throws IOException if the NFC-EE is already open, or some other error occurs
+     */
+    public void open() throws IOException {
+        try {
+            Bundle b = mService.open(new Binder());
+            throwBundle(b);
+        } catch (RemoteException e) {
+            return;
+        }
+    }
+
+    /**
+     * Close the NFC Execution Environment on its contact interface.
+     *
+     * <p class="note">
+     * Requires the {@link android.Manifest.permission#WRITE_SECURE_SETTINGS} permission.
+     *
+     * @throws IOException if the NFC-EE is already open, or some other error occurs
+     */
+    public void close() throws IOException {
+        try {
+            throwBundle(mService.close());
+        } catch (RemoteException e) {
+            return;
+        }
+    }
+
+    /**
+     * Send raw commands to the NFC-EE and receive the response.
+     *
+     * <p class="note">
+     * Requires the {@link android.Manifest.permission#WRITE_SECURE_SETTINGS} permission.
+     *
+     * @throws IOException if the NFC-EE is not open, or some other error occurs
+     */
+    public byte[] transceive(byte[] in) throws IOException {
+        Bundle b;
+        try {
+            b = mService.transceive(in);
+        } catch (RemoteException e) {
+            throw new IOException(e.getMessage());
+        }
+        throwBundle(b);
+        return b.getByteArray("out");
+    }
+
+    private static void throwBundle(Bundle b) throws IOException {
+        if (b.getInt("e") == -1) {
+            throw new IOException(b.getString("m"));
+        }
+    }
+}
diff --git a/packages/SystemUI/res/drawable-mdpi/stat_sys_signal_4g.png b/packages/SystemUI/res/drawable-mdpi/stat_sys_signal_4g.png
new file mode 100644
index 0000000..ade3716
--- /dev/null
+++ b/packages/SystemUI/res/drawable-mdpi/stat_sys_signal_4g.png
Binary files differ
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
index 0273a4c..826ac92 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
@@ -246,6 +246,16 @@
               R.drawable.stat_sys_data_fully_out_3g,
               R.drawable.stat_sys_data_fully_inandout_3g }
         };
+    private static final int[][] sDataNetType_4g = {
+            { R.drawable.stat_sys_data_connected_4g,
+              R.drawable.stat_sys_data_in_4g,
+              R.drawable.stat_sys_data_out_4g,
+              R.drawable.stat_sys_data_inandout_4g },
+            { R.drawable.stat_sys_data_fully_connected_4g,
+              R.drawable.stat_sys_data_fully_in_4g,
+              R.drawable.stat_sys_data_fully_out_4g,
+              R.drawable.stat_sys_data_fully_inandout_4g }
+        };
     private static final int[][] sDataNetType_e = {
             { R.drawable.stat_sys_data_connected_e,
               R.drawable.stat_sys_data_in_e,
@@ -670,9 +680,12 @@
         case TelephonyManager.NETWORK_TYPE_EVDO_0: //fall through
         case TelephonyManager.NETWORK_TYPE_EVDO_A:
         case TelephonyManager.NETWORK_TYPE_EVDO_B:
+        case TelephonyManager.NETWORK_TYPE_EHRPD:
             mDataIconList = sDataNetType_3g[mInetCondition];
             break;
-        // TODO - add support for NETWORK_TYPE_LTE and NETWORK_TYPE_EHRPD
+        case TelephonyManager.NETWORK_TYPE_LTE:
+            mDataIconList = sDataNetType_4g[mInetCondition];
+            break;
         default:
             mDataIconList = sDataNetType_g[mInetCondition];
         break;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java
index a693e60..70a78df 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java
@@ -427,10 +427,14 @@
             case TelephonyManager.NETWORK_TYPE_EVDO_0: //fall through
             case TelephonyManager.NETWORK_TYPE_EVDO_A:
             case TelephonyManager.NETWORK_TYPE_EVDO_B:
+            case TelephonyManager.NETWORK_TYPE_EHRPD:
                 mDataIconList = TelephonyIcons.DATA_3G[mInetCondition];
                 mDataTypeIconId = R.drawable.stat_sys_signal_3g;
                 break;
-            // TODO - add support for NETWORK_TYPE_LTE and NETWORK_TYPE_EHRPD
+            case TelephonyManager.NETWORK_TYPE_LTE:
+                mDataIconList = TelephonyIcons.DATA_4G[mInetCondition];
+                mDataTypeIconId = R.drawable.stat_sys_signal_4g;
+                break;
             default:
                 mDataIconList = TelephonyIcons.DATA_G[mInetCondition];
                 mDataTypeIconId = R.drawable.stat_sys_signal_gprs;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/TelephonyIcons.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/TelephonyIcons.java
index 29d35e3..9093b3e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/TelephonyIcons.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/TelephonyIcons.java
@@ -124,5 +124,18 @@
               R.drawable.stat_sys_data_fully_inandout_1x }
             };
 
+    // LTE and eHRPD
+    static final int[][] DATA_4G = {
+            { R.drawable.stat_sys_data_connected_4g,
+              R.drawable.stat_sys_data_in_4g,
+              R.drawable.stat_sys_data_out_4g,
+              R.drawable.stat_sys_data_inandout_4g },
+            { R.drawable.stat_sys_data_fully_connected_4g,
+              R.drawable.stat_sys_data_fully_in_4g,
+              R.drawable.stat_sys_data_fully_out_4g,
+              R.drawable.stat_sys_data_fully_inandout_4g }
+        };
+
+
 }
 
diff --git a/services/java/com/android/server/ConnectivityService.java b/services/java/com/android/server/ConnectivityService.java
index b1552a8..998382c 100644
--- a/services/java/com/android/server/ConnectivityService.java
+++ b/services/java/com/android/server/ConnectivityService.java
@@ -28,6 +28,7 @@
 import android.net.IConnectivityManager;
 import android.net.LinkProperties;
 import android.net.MobileDataStateTracker;
+import android.net.NetworkConfig;
 import android.net.NetworkInfo;
 import android.net.NetworkStateTracker;
 import android.net.NetworkUtils;
@@ -189,6 +190,14 @@
     private static final int EVENT_APPLY_GLOBAL_HTTP_PROXY =
             MAX_NETWORK_STATE_TRACKER_EVENT + 9;
 
+    /**
+     * used internally to set external dependency met/unmet
+     * arg1 = ENABLED (met) or DISABLED (unmet)
+     * arg2 = NetworkType
+     */
+    private static final int EVENT_SET_DEPENDENCY_MET =
+            MAX_NETWORK_STATE_TRACKER_EVENT + 10;
+
     private Handler mHandler;
 
     // list of DeathRecipients used to make sure features are turned off when
@@ -217,28 +226,7 @@
 
     private SettingsObserver mSettingsObserver;
 
-    private static class NetworkAttributes {
-        /**
-         * Class for holding settings read from resources.
-         */
-        public String mName;
-        public int mType;
-        public int mRadio;
-        public int mPriority;
-        public NetworkInfo.State mLastState;
-        public NetworkAttributes(String init) {
-            String fragments[] = init.split(",");
-            mName = fragments[0].toLowerCase();
-            mType = Integer.parseInt(fragments[1]);
-            mRadio = Integer.parseInt(fragments[2]);
-            mPriority = Integer.parseInt(fragments[3]);
-            mLastState = NetworkInfo.State.UNKNOWN;
-        }
-        public boolean isDefault() {
-            return (mType == mRadio);
-        }
-    }
-    NetworkAttributes[] mNetAttributes;
+    NetworkConfig[] mNetConfigs;
     int mNetworksDefined;
 
     private static class RadioAttributes {
@@ -305,7 +293,7 @@
         mNetworkPreference = getPersistedNetworkPreference();
 
         mRadioAttributes = new RadioAttributes[ConnectivityManager.MAX_RADIO_TYPE+1];
-        mNetAttributes = new NetworkAttributes[ConnectivityManager.MAX_NETWORK_TYPE+1];
+        mNetConfigs = new NetworkConfig[ConnectivityManager.MAX_NETWORK_TYPE+1];
 
         // Load device network attributes from resources
         String[] raStrings = context.getResources().getStringArray(
@@ -328,23 +316,23 @@
                 com.android.internal.R.array.networkAttributes);
         for (String naString : naStrings) {
             try {
-                NetworkAttributes n = new NetworkAttributes(naString);
-                if (n.mType > ConnectivityManager.MAX_NETWORK_TYPE) {
+                NetworkConfig n = new NetworkConfig(naString);
+                if (n.type > ConnectivityManager.MAX_NETWORK_TYPE) {
                     loge("Error in networkAttributes - ignoring attempt to define type " +
-                            n.mType);
+                            n.type);
                     continue;
                 }
-                if (mNetAttributes[n.mType] != null) {
+                if (mNetConfigs[n.type] != null) {
                     loge("Error in networkAttributes - ignoring attempt to redefine type " +
-                            n.mType);
+                            n.type);
                     continue;
                 }
-                if (mRadioAttributes[n.mRadio] == null) {
+                if (mRadioAttributes[n.radio] == null) {
                     loge("Error in networkAttributes - ignoring attempt to use undefined " +
-                            "radio " + n.mRadio + " in network type " + n.mType);
+                            "radio " + n.radio + " in network type " + n.type);
                     continue;
                 }
-                mNetAttributes[n.mType] = n;
+                mNetConfigs[n.type] = n;
                 mNetworksDefined++;
             } catch(Exception e) {
                 // ignore it - leave the entry null
@@ -358,16 +346,16 @@
             int currentLowest = 0;
             int nextLowest = 0;
             while (insertionPoint > -1) {
-                for (NetworkAttributes na : mNetAttributes) {
+                for (NetworkConfig na : mNetConfigs) {
                     if (na == null) continue;
-                    if (na.mPriority < currentLowest) continue;
-                    if (na.mPriority > currentLowest) {
-                        if (na.mPriority < nextLowest || nextLowest == 0) {
-                            nextLowest = na.mPriority;
+                    if (na.priority < currentLowest) continue;
+                    if (na.priority > currentLowest) {
+                        if (na.priority < nextLowest || nextLowest == 0) {
+                            nextLowest = na.priority;
                         }
                         continue;
                     }
-                    mPriorityList[insertionPoint--] = na.mType;
+                    mPriorityList[insertionPoint--] = na.type;
                 }
                 currentLowest = nextLowest;
                 nextLowest = 0;
@@ -393,7 +381,7 @@
          * to change very often.
          */
         for (int netType : mPriorityList) {
-            switch (mNetAttributes[netType].mRadio) {
+            switch (mNetConfigs[netType].radio) {
             case ConnectivityManager.TYPE_WIFI:
                 if (DBG) log("Starting Wifi Service.");
                 WifiStateTracker wst = new WifiStateTracker();
@@ -409,12 +397,12 @@
                 break;
             case ConnectivityManager.TYPE_MOBILE:
                 mNetTrackers[netType] = new MobileDataStateTracker(netType,
-                        mNetAttributes[netType].mName);
+                        mNetConfigs[netType].name);
                 mNetTrackers[netType].startMonitoring(context, mHandler);
                 break;
             case ConnectivityManager.TYPE_DUMMY:
                 mNetTrackers[netType] = new DummyDataStateTracker(netType,
-                        mNetAttributes[netType].mName);
+                        mNetConfigs[netType].name);
                 mNetTrackers[netType].startMonitoring(context, mHandler);
                 break;
             case ConnectivityManager.TYPE_BLUETOOTH:
@@ -427,7 +415,7 @@
                 break;
             default:
                 loge("Trying to create a DataStateTracker for an unknown radio type " +
-                        mNetAttributes[netType].mRadio);
+                        mNetConfigs[netType].radio);
                 continue;
             }
         }
@@ -474,8 +462,8 @@
 
     private void handleSetNetworkPreference(int preference) {
         if (ConnectivityManager.isNetworkTypeValid(preference) &&
-                mNetAttributes[preference] != null &&
-                mNetAttributes[preference].isDefault()) {
+                mNetConfigs[preference] != null &&
+                mNetConfigs[preference].isDefault()) {
             if (mNetworkPreference != preference) {
                 final ContentResolver cr = mContext.getContentResolver();
                 Settings.Secure.putInt(cr, Settings.Secure.NETWORK_PREFERENCE, preference);
@@ -544,7 +532,7 @@
     public NetworkInfo getActiveNetworkInfo() {
         enforceAccessPermission();
         for (int type=0; type <= ConnectivityManager.MAX_NETWORK_TYPE; type++) {
-            if (mNetAttributes[type] == null || !mNetAttributes[type].isDefault()) {
+            if (mNetConfigs[type] == null || !mNetConfigs[type].isDefault()) {
                 continue;
             }
             NetworkStateTracker t = mNetTrackers[type];
@@ -590,7 +578,7 @@
     public LinkProperties getActiveLinkProperties() {
         enforceAccessPermission();
         for (int type=0; type <= ConnectivityManager.MAX_NETWORK_TYPE; type++) {
-            if (mNetAttributes[type] == null || !mNetAttributes[type].isDefault()) {
+            if (mNetConfigs[type] == null || !mNetConfigs[type].isDefault()) {
                 continue;
             }
             NetworkStateTracker t = mNetTrackers[type];
@@ -692,7 +680,7 @@
         }
         enforceChangePermission();
         if (!ConnectivityManager.isNetworkTypeValid(networkType) ||
-                mNetAttributes[networkType] == null) {
+                mNetConfigs[networkType] == null) {
             return Phone.APN_REQUEST_FAILED;
         }
 
@@ -701,15 +689,10 @@
         // TODO - move this into the MobileDataStateTracker
         int usedNetworkType = networkType;
         if(networkType == ConnectivityManager.TYPE_MOBILE) {
-            if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_MMS)) {
-                usedNetworkType = ConnectivityManager.TYPE_MOBILE_MMS;
-            } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_SUPL)) {
-                usedNetworkType = ConnectivityManager.TYPE_MOBILE_SUPL;
-            } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_DUN) ||
-                    TextUtils.equals(feature, Phone.FEATURE_ENABLE_DUN_ALWAYS)) {
-                usedNetworkType = ConnectivityManager.TYPE_MOBILE_DUN;
-            } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_HIPRI)) {
-                usedNetworkType = ConnectivityManager.TYPE_MOBILE_HIPRI;
+            usedNetworkType = convertFeatureToNetworkType(feature);
+            if (usedNetworkType < 0) {
+                Slog.e(TAG, "Can't match any netTracker!");
+                usedNetworkType = networkType;
             }
         }
         NetworkStateTracker network = mNetTrackers[usedNetworkType];
@@ -853,15 +836,9 @@
             // TODO - move to MobileDataStateTracker
             int usedNetworkType = networkType;
             if (networkType == ConnectivityManager.TYPE_MOBILE) {
-                if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_MMS)) {
-                    usedNetworkType = ConnectivityManager.TYPE_MOBILE_MMS;
-                } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_SUPL)) {
-                    usedNetworkType = ConnectivityManager.TYPE_MOBILE_SUPL;
-                } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_DUN) ||
-                        TextUtils.equals(feature, Phone.FEATURE_ENABLE_DUN_ALWAYS)) {
-                    usedNetworkType = ConnectivityManager.TYPE_MOBILE_DUN;
-                } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_HIPRI)) {
-                    usedNetworkType = ConnectivityManager.TYPE_MOBILE_HIPRI;
+                usedNetworkType = convertFeatureToNetworkType(feature);
+                if (usedNetworkType < 0) {
+                    usedNetworkType = networkType;
                 }
             }
             tracker =  mNetTrackers[usedNetworkType];
@@ -1015,6 +992,24 @@
         return retVal;
     }
 
+    public void setDataDependency(int networkType, boolean met) {
+        enforceChangePermission();
+        if (DBG) {
+            log("setDataDependency(" + networkType + ", " + met + ")");
+        }
+        mHandler.sendMessage(mHandler.obtainMessage(EVENT_SET_DEPENDENCY_MET,
+                (met ? ENABLED : DISABLED), networkType));
+    }
+
+    private void handleSetDependencyMet(int networkType, boolean met) {
+        if (mNetTrackers[networkType] != null) {
+            if (DBG) {
+                log("handleSetDependencyMet(" + networkType + ", " + met + ")");
+            }
+            mNetTrackers[networkType].setDependencyMet(met);
+        }
+    }
+
     /**
      * @see ConnectivityManager#setMobileDataEnabled(boolean)
      */
@@ -1023,7 +1018,7 @@
         if (DBG) log("setMobileDataEnabled(" + enabled + ")");
 
         mHandler.sendMessage(mHandler.obtainMessage(EVENT_SET_MOBILE_DATA,
-            (enabled ? ENABLED : DISABLED), 0));
+                (enabled ? ENABLED : DISABLED), 0));
     }
 
     private void handleSetMobileData(boolean enabled) {
@@ -1084,7 +1079,7 @@
          * getting the disconnect for a network that we explicitly disabled
          * in accordance with network preference policies.
          */
-        if (!mNetAttributes[prevNetType].isDefault()) {
+        if (!mNetConfigs[prevNetType].isDefault()) {
             List pids = mNetRequestersPids[prevNetType];
             for (int i = 0; i<pids.size(); i++) {
                 Integer pid = (Integer)pids.get(i);
@@ -1109,7 +1104,7 @@
                     info.getExtraInfo());
         }
 
-        if (mNetAttributes[prevNetType].isDefault()) {
+        if (mNetConfigs[prevNetType].isDefault()) {
             tryFailover(prevNetType);
             if (mActiveDefaultNetwork != -1) {
                 NetworkInfo switchTo = mNetTrackers[mActiveDefaultNetwork].getNetworkInfo();
@@ -1139,7 +1134,7 @@
          * Try to reconnect on all available and let them hash it out when
          * more than one connects.
          */
-        if (mNetAttributes[prevNetType].isDefault()) {
+        if (mNetConfigs[prevNetType].isDefault()) {
             if (mActiveDefaultNetwork == prevNetType) {
                 mActiveDefaultNetwork = -1;
             }
@@ -1149,12 +1144,12 @@
             // TODO - don't filter by priority now - nice optimization but risky
 //            int currentPriority = -1;
 //            if (mActiveDefaultNetwork != -1) {
-//                currentPriority = mNetAttributes[mActiveDefaultNetwork].mPriority;
+//                currentPriority = mNetConfigs[mActiveDefaultNetwork].mPriority;
 //            }
             for (int checkType=0; checkType <= ConnectivityManager.MAX_NETWORK_TYPE; checkType++) {
                 if (checkType == prevNetType) continue;
-                if (mNetAttributes[checkType] == null) continue;
-                if (!mNetAttributes[checkType].isDefault()) continue;
+                if (mNetConfigs[checkType] == null) continue;
+                if (!mNetConfigs[checkType].isDefault()) continue;
 
 // Enabling the isAvailable() optimization caused mobile to not get
 // selected if it was in the middle of error handling. Specifically
@@ -1166,7 +1161,7 @@
 // complete before it is really complete.
 //                if (!mNetTrackers[checkType].isAvailable()) continue;
 
-//                if (currentPriority >= mNetAttributes[checkType].mPriority) continue;
+//                if (currentPriority >= mNetConfigs[checkType].mPriority) continue;
 
                 NetworkStateTracker checkTracker = mNetTrackers[checkType];
                 NetworkInfo checkInfo = checkTracker.getNetworkInfo();
@@ -1239,7 +1234,7 @@
             info.setFailover(false);
         }
 
-        if (mNetAttributes[info.getType()].isDefault()) {
+        if (mNetConfigs[info.getType()].isDefault()) {
             tryFailover(info.getType());
             if (mActiveDefaultNetwork != -1) {
                 NetworkInfo switchTo = mNetTrackers[mActiveDefaultNetwork].getNetworkInfo();
@@ -1292,11 +1287,11 @@
 
         // if this is a default net and other default is running
         // kill the one not preferred
-        if (mNetAttributes[type].isDefault()) {
+        if (mNetConfigs[type].isDefault()) {
             if (mActiveDefaultNetwork != -1 && mActiveDefaultNetwork != type) {
                 if ((type != mNetworkPreference &&
-                        mNetAttributes[mActiveDefaultNetwork].mPriority >
-                        mNetAttributes[type].mPriority) ||
+                        mNetConfigs[mActiveDefaultNetwork].priority >
+                        mNetConfigs[type].priority) ||
                         mNetworkPreference == mActiveDefaultNetwork) {
                         // don't accept this one
                         if (DBG) {
@@ -1360,14 +1355,14 @@
         handleDnsConfigurationChange(netType);
 
         if (mNetTrackers[netType].getNetworkInfo().isConnected()) {
-            if (mNetAttributes[netType].isDefault()) {
+            if (mNetConfigs[netType].isDefault()) {
                 handleApplyDefaultProxy(netType);
                 addDefaultRoute(mNetTrackers[netType]);
             } else {
                 addPrivateDnsRoutes(mNetTrackers[netType]);
             }
         } else {
-            if (mNetAttributes[netType].isDefault()) {
+            if (mNetConfigs[netType].isDefault()) {
                 removeDefaultRoute(mNetTrackers[netType]);
             } else {
                 removePrivateDnsRoutes(mNetTrackers[netType]);
@@ -1528,7 +1523,7 @@
     {
         if (DBG) log("reassessPidDns for pid " + myPid);
         for(int i : mPriorityList) {
-            if (mNetAttributes[i].isDefault()) {
+            if (mNetConfigs[i].isDefault()) {
                 continue;
             }
             NetworkStateTracker nt = mNetTrackers[i];
@@ -1610,7 +1605,7 @@
             if (p == null) return;
             Collection<InetAddress> dnses = p.getDnses();
             boolean changed = false;
-            if (mNetAttributes[netType].isDefault()) {
+            if (mNetConfigs[netType].isDefault()) {
                 int j = 1;
                 if (dnses.size() == 0 && mDefaultDns != null) {
                     String dnsString = mDefaultDns.getHostAddress();
@@ -1741,23 +1736,6 @@
                     info = (NetworkInfo) msg.obj;
                     int type = info.getType();
                     NetworkInfo.State state = info.getState();
-                    // only do this optimization for wifi.  It going into scan mode for location
-                    // services generates alot of noise.  Meanwhile the mms apn won't send out
-                    // subsequent notifications when on default cellular because it never
-                    // disconnects..  so only do this to wifi notifications.  Fixed better when the
-                    // APN notifications are standardized.
-                    if (mNetAttributes[type].mLastState == state &&
-                            mNetAttributes[type].mRadio == ConnectivityManager.TYPE_WIFI) {
-                        if (DBG) {
-                            // TODO - remove this after we validate the dropping doesn't break
-                            // anything
-                            log("Dropping ConnectivityChange for " +
-                                    info.getTypeName() + ": " +
-                                    state + "/" + info.getDetailedState());
-                        }
-                        return;
-                    }
-                    mNetAttributes[type].mLastState = state;
 
                     if (DBG) log("ConnectivityChange for " +
                             info.getTypeName() + ": " +
@@ -1796,8 +1774,7 @@
                     break;
                 case NetworkStateTracker.EVENT_CONFIGURATION_CHANGED:
                     info = (NetworkInfo) msg.obj;
-                    type = info.getType();
-                    handleConnectivityChange(type);
+                    handleConnectivityChange(info.getType());
                     break;
                 case EVENT_CLEAR_NET_TRANSITION_WAKELOCK:
                     String causedBy = null;
@@ -1851,6 +1828,13 @@
                 case EVENT_APPLY_GLOBAL_HTTP_PROXY:
                 {
                     handleDeprecatedGlobalHttpProxy();
+                    break;
+                }
+                case EVENT_SET_DEPENDENCY_MET:
+                {
+                    boolean met = (msg.arg1 == ENABLED);
+                    handleSetDependencyMet(msg.arg2, met);
+                    break;
                 }
             }
         }
@@ -2184,4 +2168,24 @@
     private void loge(String s) {
         Slog.e(TAG, s);
     }
+    int convertFeatureToNetworkType(String feature){
+        int networkType = -1;
+        if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_MMS)) {
+            networkType = ConnectivityManager.TYPE_MOBILE_MMS;
+        } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_SUPL)) {
+            networkType = ConnectivityManager.TYPE_MOBILE_SUPL;
+        } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_DUN) ||
+                TextUtils.equals(feature, Phone.FEATURE_ENABLE_DUN_ALWAYS)) {
+            networkType = ConnectivityManager.TYPE_MOBILE_DUN;
+        } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_HIPRI)) {
+            networkType = ConnectivityManager.TYPE_MOBILE_HIPRI;
+        } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_FOTA)) {
+            networkType = ConnectivityManager.TYPE_MOBILE_FOTA;
+        } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_IMS)) {
+            networkType = ConnectivityManager.TYPE_MOBILE_IMS;
+        } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_CBS)) {
+            networkType = ConnectivityManager.TYPE_MOBILE_CBS;
+        }
+        return networkType;
+    }
 }
diff --git a/services/java/com/android/server/connectivity/Tethering.java b/services/java/com/android/server/connectivity/Tethering.java
index 5853696..9ff5233 100644
--- a/services/java/com/android/server/connectivity/Tethering.java
+++ b/services/java/com/android/server/connectivity/Tethering.java
@@ -49,8 +49,9 @@
 import android.util.Log;
 
 import com.android.internal.telephony.Phone;
-import com.android.internal.util.HierarchicalState;
-import com.android.internal.util.HierarchicalStateMachine;
+import com.android.internal.util.IState;
+import com.android.internal.util.State;
+import com.android.internal.util.StateMachine;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -122,7 +123,7 @@
     // resampled each time we turn on tethering - used as cache for settings/config-val
     private boolean mDunRequired;  // configuration info - must use DUN apn on 3g
 
-    private HierarchicalStateMachine mTetherMasterSM;
+    private StateMachine mTetherMasterSM;
 
     private Notification mTetheredNotification;
 
@@ -668,7 +669,7 @@
     }
 
 
-    class TetherInterfaceSM extends HierarchicalStateMachine {
+    class TetherInterfaceSM extends StateMachine {
         // notification from the master SM that it's not in tether mode
         static final int CMD_TETHER_MODE_DEAD            =  1;
         // request from the user that it wants to tether
@@ -694,13 +695,13 @@
         // the upstream connection has changed
         static final int CMD_TETHER_CONNECTION_CHANGED   = 12;
 
-        private HierarchicalState mDefaultState;
+        private State mDefaultState;
 
-        private HierarchicalState mInitialState;
-        private HierarchicalState mStartingState;
-        private HierarchicalState mTetheredState;
+        private State mInitialState;
+        private State mStartingState;
+        private State mTetheredState;
 
-        private HierarchicalState mUnavailableState;
+        private State mUnavailableState;
 
         private boolean mAvailable;
         private boolean mTethered;
@@ -732,7 +733,7 @@
         public String toString() {
             String res = new String();
             res += mIfaceName + " - ";
-            HierarchicalState current = getCurrentState();
+            IState current = getCurrentState();
             if (current == mInitialState) res += "InitialState";
             if (current == mStartingState) res += "StartingState";
             if (current == mTetheredState) res += "TetheredState";
@@ -782,7 +783,7 @@
             return (mLastError != ConnectivityManager.TETHER_ERROR_NO_ERROR);
         }
 
-        class InitialState extends HierarchicalState {
+        class InitialState extends State {
             @Override
             public void enter() {
                 setAvailable(true);
@@ -812,7 +813,7 @@
             }
         }
 
-        class StartingState extends HierarchicalState {
+        class StartingState extends State {
             @Override
             public void enter() {
                 setAvailable(false);
@@ -870,7 +871,7 @@
             }
         }
 
-        class TetheredState extends HierarchicalState {
+        class TetheredState extends State {
             @Override
             public void enter() {
                 IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE);
@@ -1034,7 +1035,7 @@
             }
         }
 
-        class UnavailableState extends HierarchicalState {
+        class UnavailableState extends State {
             @Override
             public void enter() {
                 setAvailable(false);
@@ -1064,7 +1065,7 @@
 
     }
 
-    class TetherMasterSM extends HierarchicalStateMachine {
+    class TetherMasterSM extends StateMachine {
         // an interface SM has requested Tethering
         static final int CMD_TETHER_MODE_REQUESTED   = 1;
         // an interface SM has unrequested Tethering
@@ -1082,14 +1083,14 @@
         // We do not flush the old ones.
         private int mSequenceNumber;
 
-        private HierarchicalState mInitialState;
-        private HierarchicalState mTetherModeAliveState;
+        private State mInitialState;
+        private State mTetherModeAliveState;
 
-        private HierarchicalState mSetIpForwardingEnabledErrorState;
-        private HierarchicalState mSetIpForwardingDisabledErrorState;
-        private HierarchicalState mStartTetheringErrorState;
-        private HierarchicalState mStopTetheringErrorState;
-        private HierarchicalState mSetDnsForwardersErrorState;
+        private State mSetIpForwardingEnabledErrorState;
+        private State mSetIpForwardingDisabledErrorState;
+        private State mStartTetheringErrorState;
+        private State mStopTetheringErrorState;
+        private State mSetDnsForwardersErrorState;
 
         private ArrayList mNotifyList;
 
@@ -1125,7 +1126,7 @@
             setInitialState(mInitialState);
         }
 
-        class TetherMasterUtilState extends HierarchicalState {
+        class TetherMasterUtilState extends State {
             protected final static boolean TRY_TO_SETUP_MOBILE_CONNECTION = true;
             protected final static boolean WAIT_FOR_NETWORK_TO_SETTLE     = false;
 
@@ -1440,7 +1441,7 @@
             }
         }
 
-        class ErrorState extends HierarchicalState {
+        class ErrorState extends State {
             int mErrorNotification;
             @Override
             public boolean processMessage(Message message) {
diff --git a/telephony/java/android/telephony/ServiceState.java b/telephony/java/android/telephony/ServiceState.java
index 290f2c1..ba05837 100644
--- a/telephony/java/android/telephony/ServiceState.java
+++ b/telephony/java/android/telephony/ServiceState.java
@@ -91,6 +91,12 @@
     public static final int RADIO_TECHNOLOGY_HSPA = 11;
     /** @hide */
     public static final int RADIO_TECHNOLOGY_EVDO_B = 12;
+    /** @hide */
+    public static final int RADIO_TECHNOLOGY_EHRPD = 13;
+    /** @hide */
+    public static final int RADIO_TECHNOLOGY_LTE = 14;
+    /** @hide */
+    public static final int RADIO_TECHNOLOGY_HSPAP = 15;
 
     /**
      * Available registration states for GSM, UMTS and CDMA.
@@ -424,6 +430,15 @@
         case 12:
             radioTechnology = "EvDo rev. B";
             break;
+        case 13:
+            radioTechnology = "eHRPD";
+            break;
+        case 14:
+            radioTechnology = "LTE";
+            break;
+        case 15:
+            radioTechnology = "HSPAP";
+            break;
         default:
             Log.w(LOG_TAG, "mRadioTechnology variable out of range.");
         break;
diff --git a/telephony/java/com/android/internal/telephony/ApnContext.java b/telephony/java/com/android/internal/telephony/ApnContext.java
new file mode 100644
index 0000000..3f1ca9e
--- /dev/null
+++ b/telephony/java/com/android/internal/telephony/ApnContext.java
@@ -0,0 +1,212 @@
+/*
+ * Copyright (C) 2006 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.telephony;
+
+import android.app.PendingIntent;
+
+import android.util.Log;
+import java.util.ArrayList;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
+
+/**
+ * Maintain the Apn context
+ */
+public class ApnContext {
+
+    public static final int PENDING_ACTION_NONE = 1;
+    public static final int PENDING_ACTION_RECONNECT = 2;
+    public static final int PENDING_ACTION_APN_DISABLE = 3;
+
+    public final String LOG_TAG;
+
+    private AtomicInteger mPendingAction;
+
+    protected static final boolean DBG = true;
+
+    private final String mApnType;
+
+    private DataConnectionTracker.State mState;
+
+    private ArrayList<ApnSetting> mWaitingApns = null;
+
+    /** A zero indicates that all waiting APNs had a permanent error */
+    private AtomicInteger mWaitingApnsPermanentFailureCountDown;
+
+    private ApnSetting mApnSetting;
+
+    DataConnection mDataConnection;
+
+    String mReason;
+
+    PendingIntent mReconnectIntent;
+
+    /**
+     * user/app requested connection on this APN
+     */
+    AtomicBoolean mDataEnabled;
+
+    /**
+     * carrier requirements met
+     */
+    AtomicBoolean mDependencyMet;
+
+    public ApnContext(String apnType, String logTag) {
+        mApnType = apnType;
+        mState = DataConnectionTracker.State.IDLE;
+        setReason(Phone.REASON_DATA_ENABLED);
+        mPendingAction = new AtomicInteger(PENDING_ACTION_NONE);
+        mDataEnabled = new AtomicBoolean(false);
+        mDependencyMet = new AtomicBoolean(true);
+        mWaitingApnsPermanentFailureCountDown = new AtomicInteger(0);
+        LOG_TAG = logTag;
+    }
+
+    public int getPendingAction() {
+        return mPendingAction.get();
+    }
+
+    public void setPendingAction(int pa) {
+        mPendingAction.set(pa);
+    }
+
+    public String getApnType() {
+        return mApnType;
+    }
+
+    public synchronized DataConnection getDataConnection() {
+        return mDataConnection;
+    }
+
+    public synchronized void setDataConnection(DataConnection dataConnection) {
+        mDataConnection = dataConnection;
+    }
+
+    public synchronized ApnSetting getApnSetting() {
+        return mApnSetting;
+    }
+
+    public synchronized void setApnSetting(ApnSetting apnSetting) {
+        mApnSetting = apnSetting;
+    }
+
+    public synchronized void setWaitingApns(ArrayList<ApnSetting> waitingApns) {
+        mWaitingApns = waitingApns;
+        mWaitingApnsPermanentFailureCountDown.set(mWaitingApns.size());
+    }
+
+    public int getWaitingApnsPermFailCount() {
+        return mWaitingApnsPermanentFailureCountDown.get();
+    }
+
+    public void decWaitingApnsPermFailCount() {
+        mWaitingApnsPermanentFailureCountDown.decrementAndGet();
+    }
+
+    public synchronized ApnSetting getNextWaitingApn() {
+        ArrayList<ApnSetting> list = mWaitingApns;
+        ApnSetting apn = null;
+
+        if (list != null) {
+            if (!list.isEmpty()) {
+                apn = list.get(0);
+            }
+        }
+        return apn;
+    }
+
+    public synchronized void removeNextWaitingApn() {
+        if ((mWaitingApns != null) && (!mWaitingApns.isEmpty())) {
+            mWaitingApns.remove(0);
+        }
+    }
+
+    public synchronized ArrayList<ApnSetting> getWaitingApns() {
+        return mWaitingApns;
+    }
+
+    public synchronized void setState(DataConnectionTracker.State s) {
+        if (DBG) {
+            log("setState: " + s + " for type " + mApnType + ", previous state:" + mState);
+        }
+
+        mState = s;
+
+        if (mState == DataConnectionTracker.State.FAILED) {
+            if (mWaitingApns != null) {
+                mWaitingApns.clear(); // when teardown the connection and set to IDLE
+            }
+        }
+    }
+
+    public synchronized DataConnectionTracker.State getState() {
+        return mState;
+    }
+
+    public synchronized void setReason(String reason) {
+        if (DBG) {
+            log("set reason as " + reason + ", for type " + mApnType + ",current state " + mState);
+        }
+        mReason = reason;
+    }
+
+    public synchronized String getReason() {
+        return mReason;
+    }
+
+    public synchronized void setReconnectIntent(PendingIntent intent) {
+        if (DBG)
+            log("set ReconnectIntent for type " + mApnType);
+        mReconnectIntent = intent;
+    }
+
+    public synchronized PendingIntent getReconnectIntent() {
+        return mReconnectIntent;
+    }
+
+    public boolean isReady() {
+        return mDataEnabled.get() && mDependencyMet.get();
+    }
+
+    public void setEnabled(boolean enabled) {
+        if (DBG) {
+            log("set enabled as " + enabled + ", for type " +
+                    mApnType + ", current state is " + mDataEnabled.get());
+        }
+        mDataEnabled.set(enabled);
+    }
+
+    public boolean isEnabled() {
+        return mDataEnabled.get();
+    }
+
+    public void setDependencyMet(boolean met) {
+        if (DBG) {
+            log("set mDependencyMet as " + met + ", for type " + mApnType +
+                    ", current state is " + mDependencyMet.get());
+        }
+        mDependencyMet.set(met);
+    }
+
+    public boolean getDependencyMet() {
+       return mDependencyMet.get();
+    }
+
+    protected void log(String s) {
+        Log.d(LOG_TAG, "[ApnContext] " + s);
+    }
+}
diff --git a/telephony/java/com/android/internal/telephony/ApnSetting.java b/telephony/java/com/android/internal/telephony/ApnSetting.java
index 20dbaf3..b88bcf7 100644
--- a/telephony/java/com/android/internal/telephony/ApnSetting.java
+++ b/telephony/java/com/android/internal/telephony/ApnSetting.java
@@ -23,21 +23,21 @@
 
     static final String V2_FORMAT_REGEX = "^\\[ApnSettingV2\\]\\s*";
 
-    public String carrier;
-    public String apn;
-    public String proxy;
-    public String port;
-    public String mmsc;
-    public String mmsProxy;
-    public String mmsPort;
-    public String user;
-    public String password;
-    public int authType;
-    public String[] types;
-    public int id;
-    public String numeric;
-    public String protocol;
-    public String roamingProtocol;
+    public final String carrier;
+    public final String apn;
+    public final String proxy;
+    public final String port;
+    public final String mmsc;
+    public final String mmsProxy;
+    public final String mmsPort;
+    public final String user;
+    public final String password;
+    public final int authType;
+    public final String[] types;
+    public final int id;
+    public final String numeric;
+    public final String protocol;
+    public final String roamingProtocol;
 
     public ApnSetting(int id, String numeric, String carrier, String apn,
             String proxy, String port,
diff --git a/telephony/java/com/android/internal/telephony/BaseCommands.java b/telephony/java/com/android/internal/telephony/BaseCommands.java
index 9b19600..076db8b 100644
--- a/telephony/java/com/android/internal/telephony/BaseCommands.java
+++ b/telephony/java/com/android/internal/telephony/BaseCommands.java
@@ -34,6 +34,9 @@
     //***** Instance Variables
     protected Context mContext;
     protected RadioState mState = RadioState.RADIO_UNAVAILABLE;
+    protected RadioState mSimState = RadioState.RADIO_UNAVAILABLE;
+    protected RadioState mRuimState = RadioState.RADIO_UNAVAILABLE;
+    protected RadioState mNvState = RadioState.RADIO_UNAVAILABLE;
     protected Object mStateMonitor = new Object();
 
     protected RegistrantList mRadioStateChangedRegistrants = new RegistrantList();
@@ -68,6 +71,7 @@
     protected RegistrantList mCdmaSubscriptionChangedRegistrants = new RegistrantList();
     protected RegistrantList mCdmaPrlChangedRegistrants = new RegistrantList();
     protected RegistrantList mExitEmergencyCallbackModeRegistrants = new RegistrantList();
+    protected RegistrantList mRilConnectedRegistrants = new RegistrantList();
 
     protected Registrant mSMSRegistrant;
     protected Registrant mNITZTimeRegistrant;
@@ -93,7 +97,8 @@
     protected int mCdmaSubscription;
     // Type of Phone, GSM or CDMA. Set by CDMAPhone or GSMPhone.
     protected int mPhoneType;
-
+    // RIL Version
+    protected int mRilVersion = -1;
 
     public BaseCommands(Context context) {
         mContext = context;  // May be null (if so we won't log statistics)
@@ -105,6 +110,18 @@
         return mState;
     }
 
+    public RadioState getSimState() {
+        return mSimState;
+    }
+
+    public RadioState getRuimState() {
+        return mRuimState;
+    }
+
+    public RadioState getNvState() {
+        return mNvState;
+    }
+
 
     public void registerForRadioStateChanged(Handler h, int what, Object obj) {
         Registrant r = new Registrant (h, what, obj);
@@ -200,7 +217,7 @@
         synchronized (mStateMonitor) {
             mSIMReadyRegistrants.add(r);
 
-            if (mState.isSIMReady()) {
+            if (mSimState.isSIMReady()) {
                 r.notifyRegistrant(new AsyncResult(null, null, null));
             }
         }
@@ -219,7 +236,7 @@
         synchronized (mStateMonitor) {
             mRUIMReadyRegistrants.add(r);
 
-            if (mState.isRUIMReady()) {
+            if (mRuimState.isRUIMReady()) {
                 r.notifyRegistrant(new AsyncResult(null, null, null));
             }
         }
@@ -238,7 +255,7 @@
         synchronized (mStateMonitor) {
             mNVReadyRegistrants.add(r);
 
-            if (mState.isNVReady()) {
+            if (mNvState.isNVReady()) {
                 r.notifyRegistrant(new AsyncResult(null, null, null));
             }
         }
@@ -256,7 +273,7 @@
         synchronized (mStateMonitor) {
             mSIMLockedRegistrants.add(r);
 
-            if (mState == RadioState.SIM_LOCKED_OR_ABSENT) {
+            if (mSimState == RadioState.SIM_LOCKED_OR_ABSENT) {
                 r.notifyRegistrant(new AsyncResult(null, null, null));
             }
         }
@@ -274,7 +291,7 @@
         synchronized (mStateMonitor) {
             mRUIMLockedRegistrants.add(r);
 
-            if (mState == RadioState.RUIM_LOCKED_OR_ABSENT) {
+            if (mRuimState == RadioState.RUIM_LOCKED_OR_ABSENT) {
                 r.notifyRegistrant(new AsyncResult(null, null, null));
             }
         }
@@ -624,6 +641,25 @@
         mExitEmergencyCallbackModeRegistrants.remove(h);
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void registerForRilConnected(Handler h, int what, Object obj) {
+        Log.d(LOG_TAG, "registerForRilConnected h=" + h + " w=" + what);
+        Registrant r = new Registrant (h, what, obj);
+        mRilConnectedRegistrants.add(r);
+        if (mRilVersion != -1) {
+            Log.d(LOG_TAG, "Notifying: ril connected mRilVersion=" + mRilVersion);
+            r.notifyRegistrant(new AsyncResult(null, new Integer(mRilVersion), null));
+        }
+    }
+
+    @Override
+    public void unregisterForRilConnected(Handler h) {
+        mRilConnectedRegistrants.remove(h);
+    }
+
     //***** Protected Methods
     /**
      * Store new RadioState and send notification based on the changes
@@ -653,6 +689,22 @@
                 return;
             }
 
+            // FIXME: Use Constants or Enums
+            if(mState.getType() == 0) {
+                mSimState = mState;
+                mRuimState = mState;
+                mNvState = mState;
+            }
+            else if (mState.getType() == 1) {
+                mSimState = mState;
+            }
+            else if (mState.getType() == 2) {
+                mRuimState = mState;
+            }
+            else if (mState.getType() == 3) {
+                mNvState = mState;
+            }
+
             mRadioStateChangedRegistrants.notifyRegistrants();
 
             if (mState.isAvailable() && !oldState.isAvailable()) {
diff --git a/telephony/java/com/android/internal/telephony/CallTracker.java b/telephony/java/com/android/internal/telephony/CallTracker.java
index 9619a66..31f9e18 100644
--- a/telephony/java/com/android/internal/telephony/CallTracker.java
+++ b/telephony/java/com/android/internal/telephony/CallTracker.java
@@ -119,6 +119,10 @@
 
     //***** Overridden from Handler
     public abstract void handleMessage (Message msg);
+    public abstract void registerForVoiceCallStarted(Handler h, int what, Object obj);
+    public abstract void unregisterForVoiceCallStarted(Handler h);
+    public abstract void registerForVoiceCallEnded(Handler h, int what, Object obj);
+    public abstract void unregisterForVoiceCallEnded(Handler h);
 
     protected abstract void log(String msg);
 
diff --git a/telephony/java/com/android/internal/telephony/CommandsInterface.java b/telephony/java/com/android/internal/telephony/CommandsInterface.java
index ad21a18..1d574ca 100644
--- a/telephony/java/com/android/internal/telephony/CommandsInterface.java
+++ b/telephony/java/com/android/internal/telephony/CommandsInterface.java
@@ -20,25 +20,28 @@
 
 import android.os.Message;
 import android.os.Handler;
+import android.os.SystemProperties;
 
 
 /**
  * {@hide}
  */
 public interface CommandsInterface {
+    static final boolean LTE_AVAILABLE_ON_CDMA =
+        SystemProperties.getBoolean(TelephonyProperties.PROPERTY_NETWORK_LTE_ON_CDMA, false);
     enum RadioState {
-        RADIO_OFF,         /* Radio explicitly powered off (e.g. CFUN=0) */
-        RADIO_UNAVAILABLE, /* Radio unavailable (e.g. resetting or not booted) */
-        SIM_NOT_READY,     /* Radio is on, but the SIM interface is not ready */
-        SIM_LOCKED_OR_ABSENT,  /* SIM PIN locked, PUK required, network
-                               personalization, or SIM absent */
-        SIM_READY,         /* Radio is on and SIM interface is available */
-        RUIM_NOT_READY,    /* Radio is on, but the RUIM interface is not ready */
-        RUIM_READY,        /* Radio is on and the RUIM interface is available */
-        RUIM_LOCKED_OR_ABSENT, /* RUIM PIN locked, PUK required, network
-                                  personalization locked, or RUIM absent */
-        NV_NOT_READY,      /* Radio is on, but the NV interface is not available */
-        NV_READY;          /* Radio is on and the NV interface is available */
+        RADIO_OFF(0),         /* Radio explictly powered off (eg CFUN=0) */
+        RADIO_UNAVAILABLE(0), /* Radio unavailable (eg, resetting or not booted) */
+        SIM_NOT_READY(1),     /* Radio is on, but the SIM interface is not ready */
+        SIM_LOCKED_OR_ABSENT(1),  /* SIM PIN locked, PUK required, network
+                                     personalization, or SIM absent */
+        SIM_READY(1),         /* Radio is on and SIM interface is available */
+        RUIM_NOT_READY(2),    /* Radio is on, but the RUIM interface is not ready */
+        RUIM_READY(2),        /* Radio is on and the RUIM interface is available */
+        RUIM_LOCKED_OR_ABSENT(2), /* RUIM PIN locked, PUK required, network
+                                     personalization locked, or RUIM absent */
+        NV_NOT_READY(3),      /* Radio is on, but the NV interface is not available */
+        NV_READY(3);          /* Radio is on and the NV interface is available */
 
         public boolean isOn() /* and available...*/ {
             return this == SIM_NOT_READY
@@ -50,6 +53,14 @@
                     || this == NV_NOT_READY
                     || this == NV_READY;
         }
+        private int stateType;
+        private RadioState (int type) {
+            stateType = type;
+        }
+
+        public int getType() {
+            return stateType;
+        }
 
         public boolean isAvailable() {
             return this != RADIO_UNAVAILABLE;
@@ -68,17 +79,25 @@
         }
 
         public boolean isGsm() {
-            return this == SIM_NOT_READY
-                    || this == SIM_LOCKED_OR_ABSENT
-                    || this == SIM_READY;
+            if (LTE_AVAILABLE_ON_CDMA) {
+                return false;
+            } else {
+                return this == SIM_NOT_READY
+                        || this == SIM_LOCKED_OR_ABSENT
+                        || this == SIM_READY;
+            }
         }
 
         public boolean isCdma() {
-            return this ==  RUIM_NOT_READY
-                    || this == RUIM_READY
-                    || this == RUIM_LOCKED_OR_ABSENT
-                    || this == NV_NOT_READY
-                    || this == NV_READY;
+            if (LTE_AVAILABLE_ON_CDMA) {
+                return true;
+            } else {
+                return this ==  RUIM_NOT_READY
+                        || this == RUIM_READY
+                        || this == RUIM_LOCKED_OR_ABSENT
+                        || this == NV_NOT_READY
+                        || this == NV_READY;
+            }
         }
     }
 
@@ -153,6 +172,9 @@
     //***** Methods
 
     RadioState getRadioState();
+    RadioState getSimState();
+    RadioState getRuimState();
+    RadioState getNvState();
 
     /**
      * Fires on any RadioState transition
@@ -582,6 +604,20 @@
      void registerForExitEmergencyCallbackMode(Handler h, int what, Object obj);
      void unregisterForExitEmergencyCallbackMode(Handler h);
 
+     /**
+      * Registers the handler for RIL_UNSOL_RIL_CONNECT events.
+      *
+      * When ril connects or disconnects a message is sent to the registrant
+      * which contains an AsyncResult, ar, in msg.obj. The ar.result is an
+      * Integer which is the version of the ril or -1 if the ril disconnected.
+      *
+      * @param h Handler for notification message.
+      * @param what User-defined message code.
+      * @param obj User object.
+      */
+     void registerForRilConnected(Handler h, int what, Object obj);
+     void unregisterForRilConnected(Handler h);
+
     /**
      * Supply the ICC PIN to the ICC card
      *
@@ -1419,6 +1455,12 @@
     void setCdmaSubscriptionSource(int cdmaSubscriptionType, Message response);
 
     /**
+     *  Requests to get the CDMA subscription srouce
+     * @param response is callback message
+     */
+    void getCdmaSubscriptionSource(Message response);
+
+    /**
      *  Set the TTY mode
      *
      * @param ttyMode one of the following:
diff --git a/telephony/java/com/android/internal/telephony/DataCallState.java b/telephony/java/com/android/internal/telephony/DataCallState.java
index fda1e47..a883e8e 100644
--- a/telephony/java/com/android/internal/telephony/DataCallState.java
+++ b/telephony/java/com/android/internal/telephony/DataCallState.java
@@ -17,11 +17,26 @@
 
 package com.android.internal.telephony;
 
+import android.net.LinkAddress;
+import android.net.LinkProperties;
+import android.net.NetworkUtils;
+import android.os.SystemProperties;
+import android.util.Log;
+
+import com.android.internal.telephony.DataConnection.FailCause;
+
+import java.net.Inet4Address;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
 /**
  * This is RIL_Data_Call_Response_v5 from ril.h
  * TODO: Rename to DataCallResponse.
  */
 public class DataCallState {
+    private final boolean DBG = true;
+    private final String LOG_TAG = "GSM";
+
     public int version = 0;
     public int status = 0;
     public int cid = 0;
@@ -32,6 +47,29 @@
     public String [] dnses = new String[0];
     public String[] gateways = new String[0];
 
+    /**
+     * Class returned by onSetupConnectionCompleted.
+     */
+    protected enum SetupResult {
+        SUCCESS,
+        ERR_BadCommand,
+        ERR_UnacceptableParameter,
+        ERR_GetLastErrorFromRil,
+        ERR_Stale,
+        ERR_RilError;
+
+        public FailCause mFailCause;
+
+        SetupResult() {
+            mFailCause = FailCause.fromInt(0);
+        }
+
+        @Override
+        public String toString() {
+            return name() + "  SetupResult.mFailCause=" + mFailCause;
+        }
+    }
+
     @Override
     public String toString() {
         StringBuffer sb = new StringBuffer();
@@ -63,4 +101,127 @@
         sb.append("]}");
         return sb.toString();
     }
+
+    public SetupResult setLinkProperties(LinkProperties linkProperties,
+            boolean okToUseSystemPropertyDns) {
+        SetupResult result;
+
+        // Start with clean network properties and if we have
+        // a failure we'll clear again at the bottom of this code.
+        if (linkProperties == null)
+            linkProperties = new LinkProperties();
+        else
+            linkProperties.clear();
+
+        if (status == FailCause.NONE.getErrorCode()) {
+            String propertyPrefix = "net." + ifname + ".";
+
+            try {
+                // set interface name
+                linkProperties.setInterfaceName(ifname);
+
+                // set link addresses
+                if (addresses != null && addresses.length > 0) {
+                    for (String addr : addresses) {
+                        LinkAddress la;
+                        int addrPrefixLen;
+
+                        String [] ap = addr.split("/");
+                        if (ap.length == 2) {
+                            addr = ap[0];
+                            addrPrefixLen = Integer.parseInt(ap[1]);
+                        } else {
+                            addrPrefixLen = 0;
+                        }
+                        InetAddress ia;
+                        try {
+                            ia = NetworkUtils.numericToInetAddress(addr);
+                        } catch (IllegalArgumentException e) {
+                            throw new UnknownHostException("Non-numeric ip addr=" + addr);
+                        }
+                        if (addrPrefixLen == 0) {
+                            // Assume point to point
+                            addrPrefixLen = (ia instanceof Inet4Address) ? 32 : 128;
+                        }
+                        if (DBG) Log.d(LOG_TAG, "addr/pl=" + addr + "/" + addrPrefixLen);
+                        la = new LinkAddress(ia, addrPrefixLen);
+                        linkProperties.addLinkAddress(la);
+                    }
+                } else {
+                    throw new UnknownHostException("no address for ifname=" + ifname);
+                }
+
+                // set dns servers
+                if (dnses != null && dnses.length > 0) {
+                    for (String addr : dnses) {
+                        InetAddress ia;
+                        try {
+                            ia = NetworkUtils.numericToInetAddress(addr);
+                        } catch (IllegalArgumentException e) {
+                            throw new UnknownHostException("Non-numeric dns addr=" + addr);
+                        }
+                        linkProperties.addDns(ia);
+                    }
+                } else if (okToUseSystemPropertyDns){
+                    String dnsServers[] = new String[2];
+                    dnsServers[0] = SystemProperties.get(propertyPrefix + "dns1");
+                    dnsServers[1] = SystemProperties.get(propertyPrefix + "dns2");
+                    for (String dnsAddr : dnsServers) {
+                            InetAddress ia;
+                            try {
+                                ia = NetworkUtils.numericToInetAddress(dnsAddr);
+                            } catch (IllegalArgumentException e) {
+                                throw new UnknownHostException("Non-numeric dns addr="
+                                            + dnsAddr);
+                            }
+                            linkProperties.addDns(ia);
+                    }
+                } else {
+                    throw new UnknownHostException("Empty dns response and no system default dns");
+                }
+
+                // set gateways
+                if ((gateways == null) || (gateways.length == 0)) {
+                    String sysGateways = SystemProperties.get(propertyPrefix + "gw");
+                    if (sysGateways != null) {
+                        gateways = sysGateways.split(" ");
+                    } else {
+                        gateways = new String[0];
+                    }
+                }
+                for (String addr : gateways) {
+                    InetAddress ia;
+                    try {
+                        ia = NetworkUtils.numericToInetAddress(addr);
+                    } catch (IllegalArgumentException e) {
+                        throw new UnknownHostException("Non-numeric gateway addr=" + addr);
+                    }
+                    linkProperties.addGateway(ia);
+                }
+
+                result = SetupResult.SUCCESS;
+            } catch (UnknownHostException e) {
+                Log.d(LOG_TAG, "onSetupCompleted: UnknownHostException " + e);
+                e.printStackTrace();
+                result = SetupResult.ERR_UnacceptableParameter;
+            }
+        } else {
+            if (version < 4) {
+                result = SetupResult.ERR_GetLastErrorFromRil;
+            } else {
+                result = SetupResult.ERR_RilError;
+            }
+        }
+
+        // An error occurred so clear properties
+        if (result != SetupResult.SUCCESS) {
+            if(DBG) Log.d(LOG_TAG,
+                    "onSetupConnectionCompleted with an error, clearing LinkProperties");
+            linkProperties.clear();
+        }
+
+        return result;
+    }
 }
+
+
diff --git a/telephony/java/com/android/internal/telephony/DataConnection.java b/telephony/java/com/android/internal/telephony/DataConnection.java
index 89513fd..791fbfd 100644
--- a/telephony/java/com/android/internal/telephony/DataConnection.java
+++ b/telephony/java/com/android/internal/telephony/DataConnection.java
@@ -17,8 +17,8 @@
 package com.android.internal.telephony;
 
 
-import com.android.internal.util.HierarchicalState;
-import com.android.internal.util.HierarchicalStateMachine;
+import com.android.internal.util.State;
+import com.android.internal.util.StateMachine;
 
 import android.net.LinkAddress;
 import android.net.LinkCapabilities;
@@ -37,7 +37,7 @@
 /**
  * {@hide}
  *
- * DataConnection HierarchicalStateMachine.
+ * DataConnection StateMachine.
  *
  * This is an abstract base class for representing a single data connection.
  * Instances of this class such as <code>CdmaDataConnection</code> and
@@ -55,36 +55,13 @@
  *
  * The other public methods are provided for debugging.
  */
-public abstract class DataConnection extends HierarchicalStateMachine {
+public abstract class DataConnection extends StateMachine {
     protected static final boolean DBG = true;
 
     protected static Object mCountLock = new Object();
     protected static int mCount;
 
     /**
-     * Class returned by onSetupConnectionCompleted.
-     */
-    protected enum SetupResult {
-        SUCCESS,
-        ERR_BadCommand,
-        ERR_UnacceptableParameter,
-        ERR_GetLastErrorFromRil,
-        ERR_Stale,
-        ERR_RilError;
-
-        public FailCause mFailCause;
-
-        SetupResult() {
-            mFailCause = FailCause.fromInt(0);
-        }
-
-        @Override
-        public String toString() {
-            return name() + "  SetupResult.mFailCause=" + mFailCause;
-        }
-    }
-
-    /**
      * Used internally for saving connecting parameters.
      */
     protected static class ConnectionParams {
@@ -109,14 +86,17 @@
      * Used internally for saving disconnecting parameters.
      */
     protected static class DisconnectParams {
-        public DisconnectParams(Message onCompletedMsg) {
+        public DisconnectParams(String reason, Message onCompletedMsg) {
+            this.reason = reason;
             this.onCompletedMsg = onCompletedMsg;
         }
         public DisconnectParams(ResetSynchronouslyLock lockObj) {
+            this.reason = null;
             this.lockObj = lockObj;
         }
 
         public int tag;
+        public String reason;
         public Message onCompletedMsg;
         public ResetSynchronouslyLock lockObj;
     }
@@ -214,15 +194,16 @@
     protected static final int EVENT_GET_LAST_FAIL_DONE = 4;
     protected static final int EVENT_DEACTIVATE_DONE = 5;
     protected static final int EVENT_DISCONNECT = 6;
+    protected static final int EVENT_RIL_CONNECTED = 7;
 
     //***** Tag IDs for EventLog
     protected static final int EVENT_LOG_BAD_DNS_ADDRESS = 50100;
 
     //***** Member Variables
-    protected int mId;
+    protected ApnSetting mApn;
     protected int mTag;
     protected PhoneBase phone;
-    protected RetryManager mRetryMgr;
+    protected int mRilVersion = -1;
     protected int cid;
     protected LinkProperties mLinkProperties = new LinkProperties();
     protected LinkCapabilities mCapabilities = new LinkCapabilities();
@@ -244,10 +225,11 @@
 
 
    //***** Constructor
-    protected DataConnection(PhoneBase phone, String name, RetryManager rm) {
+    protected DataConnection(PhoneBase phone, String name, int id, RetryManager rm) {
         super(name);
         if (DBG) log("DataConnection constructor E");
         this.phone = phone;
+        mId = id;
         mRetryMgr = rm;
         this.cid = -1;
         clearSettings();
@@ -274,10 +256,8 @@
         if ((o != null) && (o instanceof DisconnectParams)) {
             DisconnectParams dp = (DisconnectParams)o;
             Message m = dp.onCompletedMsg;
-            if ((m != null) && (m.obj != null) && (m.obj instanceof String)) {
-                String reason = (String)m.obj;
-                if (TextUtils.equals(reason, Phone.REASON_RADIO_TURNED_OFF))
-                    discReason = RILConstants.DEACTIVATE_REASON_RADIO_OFF;
+            if (TextUtils.equals(dp.reason, Phone.REASON_RADIO_TURNED_OFF)) {
+                discReason = RILConstants.DEACTIVATE_REASON_RADIO_OFF;
             }
         }
         if (phone.mCM.getRadioState().isOn()) {
@@ -342,21 +322,110 @@
         clearSettings();
     }
 
-    public RetryManager getRetryMgr() {
-        return mRetryMgr;
+    protected int getRadioTechnology(int defaultRadioTechnology) {
+        int radioTechnology;
+        if (mRilVersion < 6) {
+            radioTechnology = defaultRadioTechnology;
+        } else {
+            radioTechnology = phone.getServiceState().getRadioTechnology() + 2;
+        }
+        return radioTechnology;
     }
 
+    /*
+     * **************************************************************************
+     * Begin Members and methods owned by DataConnectionTracker but stored
+     * in a DataConnection because there is one per connection.
+     * **************************************************************************
+     */
+
+    /*
+     * The id is owned by DataConnectionTracker.
+     */
+    private int mId;
+
+    /**
+     * Get the DataConnection ID
+     */
+    public int getDataConnectionId() {
+        return mId;
+    }
+
+    /*
+     * The retry manager is currently owned by the DataConnectionTracker but is stored
+     * in the DataConnection because there is one per connection. These methods
+     * should only be used by the DataConnectionTracker although someday the retrying
+     * maybe managed by the DataConnection itself and these methods could disappear.
+     */
+    private RetryManager mRetryMgr;
+
+    /**
+     * @return retry manager retryCount
+     */
+    public int getRetryCount() {
+        return mRetryMgr.getRetryCount();
+    }
+
+    /**
+     * @return retry manager retryTimer
+     */
+    public int getRetryTimer() {
+        return mRetryMgr.getRetryTimer();
+    }
+
+    /**
+     * increaseRetryCount of retry manager
+     */
+    public void increaseRetryCount() {
+        mRetryMgr.increaseRetryCount();
+    }
+
+    /**
+     * @return retry manager isRetryNeeded
+     */
+    public boolean isRetryNeeded() {
+        return mRetryMgr.isRetryNeeded();
+    }
+
+    /**
+     * resetRetryCount of retry manager
+     */
+    public void resetRetryCount() {
+        mRetryMgr.resetRetryCount();
+    }
+
+    /**
+     * set retryForeverUsingLasttimeout of retry manager
+     */
+    public void retryForeverUsingLastTimeout() {
+        mRetryMgr.retryForeverUsingLastTimeout();
+    }
+
+    /**
+     * @return retry manager isRetryForever
+     */
+    public boolean isRetryForever() {
+        return mRetryMgr.isRetryForever();
+    }
+
+    /*
+     * **************************************************************************
+     * End members owned by DataConnectionTracker
+     * **************************************************************************
+     */
+
     /**
      * Clear all settings called when entering mInactiveState.
      */
     protected void clearSettings() {
         if (DBG) log("clearSettings");
 
-        this.createTime = -1;
-        this.lastFailTime = -1;
-        this.lastFailCause = FailCause.NONE;
+        createTime = -1;
+        lastFailTime = -1;
+        lastFailCause = FailCause.NONE;
 
         mLinkProperties = new LinkProperties();
+        mApn = null;
     }
 
     /**
@@ -365,10 +434,10 @@
      * @param ar is the result
      * @return SetupResult.
      */
-    private SetupResult onSetupConnectionCompleted(AsyncResult ar) {
+    private DataCallState.SetupResult onSetupConnectionCompleted(AsyncResult ar) {
         DataCallState response = (DataCallState) ar.result;
         ConnectionParams cp = (ConnectionParams) ar.userObj;
-        SetupResult result;
+        DataCallState.SetupResult result;
 
         if (ar.exception != null) {
             if (DBG) {
@@ -379,157 +448,53 @@
             if (ar.exception instanceof CommandException
                     && ((CommandException) (ar.exception)).getCommandError()
                     == CommandException.Error.RADIO_NOT_AVAILABLE) {
-                result = SetupResult.ERR_BadCommand;
+                result = DataCallState.SetupResult.ERR_BadCommand;
                 result.mFailCause = FailCause.RADIO_NOT_AVAILABLE;
             } else if ((response == null) || (response.version < 4)) {
-                result = SetupResult.ERR_GetLastErrorFromRil;
+                result = DataCallState.SetupResult.ERR_GetLastErrorFromRil;
             } else {
-                result = SetupResult.ERR_RilError;
+                result = DataCallState.SetupResult.ERR_RilError;
                 result.mFailCause = FailCause.fromInt(response.status);
             }
         } else if (cp.tag != mTag) {
             if (DBG) {
                 log("BUG: onSetupConnectionCompleted is stale cp.tag=" + cp.tag + ", mtag=" + mTag);
             }
-            result = SetupResult.ERR_Stale;
+            result = DataCallState.SetupResult.ERR_Stale;
         } else {
             log("onSetupConnectionCompleted received DataCallState: " + response);
 
-            // Start with clean network properties and if we have
-            // a failure we'll clear again at the bottom of this code.
-            LinkProperties linkProperties = new LinkProperties();
-            if (response.status == FailCause.NONE.getErrorCode()) {
-                String propertyPrefix = "net." + response.ifname + ".";
+            // Check if system property dns usable
+            boolean okToUseSystemPropertyDns = false;
+            cid = response.cid;
+            String propertyPrefix = "net." + response.ifname + ".";
+            String dnsServers[] = new String[2];
+            dnsServers[0] = SystemProperties.get(propertyPrefix + "dns1");
+            dnsServers[1] = SystemProperties.get(propertyPrefix + "dns2");
+            okToUseSystemPropertyDns = isDnsOk(dnsServers);
 
-                try {
-                    cid = response.cid;
-                    linkProperties.setInterfaceName(response.ifname);
-                    if (response.addresses != null && response.addresses.length > 0) {
-                        for (String addr : response.addresses) {
-                            LinkAddress la;
-                            int addrPrefixLen;
-
-                            String [] ap = addr.split("/");
-                            if (ap.length == 2) {
-                                addr = ap[0];
-                                addrPrefixLen = Integer.parseInt(ap[1]);
-                            } else {
-                                addrPrefixLen = 0;
-                            }
-                            InetAddress ia;
-                            try {
-                                ia = NetworkUtils.numericToInetAddress(addr);
-                            } catch (IllegalArgumentException e) {
-                                EventLogTags.writeBadIpAddress(addr);
-                                throw new UnknownHostException("Non-numeric ip addr=" + addr);
-                            }
-                            if (addrPrefixLen == 0) {
-                                // Assume point to point
-                                addrPrefixLen = (ia instanceof Inet4Address) ? 32 : 128;
-                            }
-                            if (DBG) log("addr/pl=" + addr + "/" + addrPrefixLen);
-                            la = new LinkAddress(ia, addrPrefixLen);
-                            linkProperties.addLinkAddress(la);
-                        }
-                    } else {
-                        EventLogTags.writeBadIpAddress("no address for ifname=" + response.ifname);
-                        throw new UnknownHostException("no address for ifname=" + response.ifname);
-                    }
-                    if (response.dnses != null && response.dnses.length > 0) {
-                        for (String addr : response.dnses) {
-                            InetAddress ia;
-                            try {
-                                ia = NetworkUtils.numericToInetAddress(addr);
-                            } catch (IllegalArgumentException e) {
-                                EventLogTags.writePdpBadDnsAddress("dns=" + addr); 
-                                throw new UnknownHostException("Non-numeric dns addr=" + addr);
-                            }
-                            linkProperties.addDns(ia);
-                        }
-                        result = SetupResult.SUCCESS;
-                    } else {
-                        String dnsServers[] = new String[2];
-                        dnsServers[0] = SystemProperties.get(propertyPrefix + "dns1");
-                        dnsServers[1] = SystemProperties.get(propertyPrefix + "dns2");
-                        if (isDnsOk(dnsServers)) {
-                            for (String dnsAddr : dnsServers) {
-                                InetAddress ia;
-                                try {
-                                    ia = NetworkUtils.numericToInetAddress(dnsAddr);
-                                } catch (IllegalArgumentException e) {
-                                    EventLogTags.writePdpBadDnsAddress("dnsAddr=" + dnsAddr);
-                                    throw new UnknownHostException("Non-numeric dns addr="
-                                                + dnsAddr);
-                                }
-                                linkProperties.addDns(ia);
-                            }
-                            result = SetupResult.SUCCESS;
-                        } else {
-                            StringBuilder sb = new StringBuilder();
-                            for (String dnsAddr : dnsServers) {
-                                sb.append(dnsAddr);
-                                sb.append(" ");
-                            }
-                            EventLogTags.writePdpBadDnsAddress("Unacceptable dns addresses=" + sb);
-                            throw new UnknownHostException("Unacceptable dns addresses=" + sb);
-                        }
-                    }
-                    if ((response.gateways == null) || (response.gateways.length == 0)) {
-                        String gateways = SystemProperties.get(propertyPrefix + "gw");
-                        if (gateways != null) {
-                            response.gateways = gateways.split(" ");
-                        } else {
-                            response.gateways = new String[0];
-                        }
-                    }
-                    for (String addr : response.gateways) {
-                        InetAddress ia;
-                        try {
-                            ia = NetworkUtils.numericToInetAddress(addr);
-                        } catch (IllegalArgumentException e) {
-                            EventLogTags.writePdpBadDnsAddress("gateway=" + addr);
-                            throw new UnknownHostException("Non-numeric gateway addr=" + addr);
-                        }
-                        linkProperties.addGateway(ia);
-                    }
-                    result = SetupResult.SUCCESS;
-                } catch (UnknownHostException e) {
-                    log("onSetupCompleted: UnknownHostException " + e);
-                    e.printStackTrace();
-                    result = SetupResult.ERR_UnacceptableParameter;
-                }
-            } else {
-                if (response.version < 4) {
-                    result = SetupResult.ERR_GetLastErrorFromRil;
-                } else {
-                    result = SetupResult.ERR_RilError;
-                }
-            }
-
-            // An error occurred so clear properties
-            if (result != SetupResult.SUCCESS) {
-                log("onSetupConnectionCompleted with an error, clearing LinkProperties");
-                linkProperties.clear();
-            }
-            mLinkProperties = linkProperties;
+            // set link properties based on data call response
+            result = response.setLinkProperties(mLinkProperties,
+                    okToUseSystemPropertyDns);
         }
 
-        if (DBG) {
-            log("onSetupConnectionCompleted: DataConnection setup result='"
-                    + result + "' on cid=" + cid);
-            if (result == SetupResult.SUCCESS) {
-                log("onSetupConnectionCompleted: LinkProperties: " + mLinkProperties.toString());
-            }
-        }
         return result;
     }
 
     /**
      * The parent state for all other states.
      */
-    private class DcDefaultState extends HierarchicalState {
+    private class DcDefaultState extends State {
         @Override
-        protected boolean processMessage(Message msg) {
+        public void enter() {
+            phone.mCM.registerForRilConnected(getHandler(), EVENT_RIL_CONNECTED, null);
+        }
+        @Override
+        public void exit() {
+            phone.mCM.unregisterForRilConnected(getHandler());
+        }
+        @Override
+        public boolean processMessage(Message msg) {
             AsyncResult ar;
 
             switch (msg.what) {
@@ -553,6 +518,20 @@
                     notifyDisconnectCompleted((DisconnectParams) msg.obj);
                     break;
 
+                case EVENT_RIL_CONNECTED:
+                    ar = (AsyncResult)msg.obj;
+                    if (ar.exception == null) {
+                        mRilVersion = (Integer)ar.result;
+                        if (DBG) {
+                            log("DcDefaultState: msg.what=EVENT_RIL_CONNECTED mRilVersion=" +
+                                mRilVersion);
+                        }
+                    } else {
+                        log("Unexpected exception on EVENT_RIL_CONNECTED");
+                        mRilVersion = -1;
+                    }
+                    break;
+
                 default:
                     if (DBG) {
                         log("DcDefaultState: shouldn't happen but ignore msg.what=" + msg.what);
@@ -568,7 +547,7 @@
     /**
      * The state machine is inactive and expects a EVENT_CONNECT.
      */
-    private class DcInactiveState extends HierarchicalState {
+    private class DcInactiveState extends State {
         private ConnectionParams mConnectionParams = null;
         private FailCause mFailCause = null;
         private DisconnectParams mDisconnectParams = null;
@@ -584,7 +563,8 @@
             mDisconnectParams = dp;
         }
 
-        @Override protected void enter() {
+        @Override
+        public void enter() {
             mTag += 1;
 
             /**
@@ -604,14 +584,16 @@
             }
         }
 
-        @Override protected void exit() {
+        @Override
+        public void exit() {
             // clear notifications
             mConnectionParams = null;
             mFailCause = null;
             mDisconnectParams = null;
         }
 
-        @Override protected boolean processMessage(Message msg) {
+        @Override
+        public boolean processMessage(Message msg) {
             boolean retVal;
 
             switch (msg.what) {
@@ -647,8 +629,9 @@
     /**
      * The state machine is activating a connection.
      */
-    private class DcActivatingState extends HierarchicalState {
-        @Override protected boolean processMessage(Message msg) {
+    private class DcActivatingState extends State {
+        @Override
+        public boolean processMessage(Message msg) {
             boolean retVal;
             AsyncResult ar;
             ConnectionParams cp;
@@ -666,7 +649,7 @@
                     ar = (AsyncResult) msg.obj;
                     cp = (ConnectionParams) ar.userObj;
 
-                    SetupResult result = onSetupConnectionCompleted(ar);
+                    DataCallState.SetupResult result = onSetupConnectionCompleted(ar);
                     if (DBG) log("DcActivatingState onSetupConnectionCompleted result=" + result);
                     switch (result) {
                         case SUCCESS:
@@ -700,7 +683,7 @@
                             // Request is stale, ignore.
                             break;
                         default:
-                            throw new RuntimeException("Unkown SetupResult, should not happen");
+                            throw new RuntimeException("Unknown SetupResult, should not happen");
                     }
                     retVal = true;
                     break;
@@ -743,7 +726,7 @@
     /**
      * The state machine is connected, expecting an EVENT_DISCONNECT.
      */
-    private class DcActiveState extends HierarchicalState {
+    private class DcActiveState extends State {
         private ConnectionParams mConnectionParams = null;
         private FailCause mFailCause = null;
 
@@ -767,13 +750,15 @@
             }
         }
 
-        @Override protected void exit() {
+        @Override
+        public void exit() {
             // clear notifications
             mConnectionParams = null;
             mFailCause = null;
         }
 
-        @Override protected boolean processMessage(Message msg) {
+        @Override
+        public boolean processMessage(Message msg) {
             boolean retVal;
 
             switch (msg.what) {
@@ -799,8 +784,9 @@
     /**
      * The state machine is disconnecting.
      */
-    private class DcDisconnectingState extends HierarchicalState {
-        @Override protected boolean processMessage(Message msg) {
+    private class DcDisconnectingState extends State {
+        @Override
+        public boolean processMessage(Message msg) {
             boolean retVal;
 
             switch (msg.what) {
@@ -833,8 +819,9 @@
     /**
      * The state machine is disconnecting after an creating a connection.
      */
-    private class DcDisconnectionErrorCreatingConnection extends HierarchicalState {
-        @Override protected boolean processMessage(Message msg) {
+    private class DcDisconnectionErrorCreatingConnection extends State {
+        @Override
+        public boolean processMessage(Message msg) {
             boolean retVal;
 
             switch (msg.what) {
@@ -884,7 +871,7 @@
      *        With AsyncResult.userObj set to the original msg.obj.
      */
     public void reset(Message onCompletedMsg) {
-        sendMessage(obtainMessage(EVENT_RESET, new DisconnectParams(onCompletedMsg)));
+        sendMessage(obtainMessage(EVENT_RESET, new DisconnectParams(null, onCompletedMsg)));
     }
 
     /**
@@ -935,8 +922,8 @@
      * @param onCompletedMsg is sent with its msg.obj as an AsyncResult object.
      *        With AsyncResult.userObj set to the original msg.obj.
      */
-    public void disconnect(Message onCompletedMsg) {
-        sendMessage(obtainMessage(EVENT_DISCONNECT, new DisconnectParams(onCompletedMsg)));
+    public void disconnect(String reason, Message onCompletedMsg) {
+        sendMessage(obtainMessage(EVENT_DISCONNECT, new DisconnectParams(reason, onCompletedMsg)));
     }
 
     // ****** The following are used for debugging.
@@ -964,13 +951,6 @@
     }
 
     /**
-     * Get the DataConnection ID
-     */
-    public int getDataConnectionId() {
-        return mId;
-    }
-
-    /**
      * Return the LinkProperties for the connection.
      *
      * @return a copy of the LinkProperties, is never null.
@@ -1017,4 +997,15 @@
     public FailCause getLastFailCause() {
         return lastFailCause;
     }
+
+    /**
+     * @return the current ApnSetting
+     */
+    public ApnSetting getApn() {
+        return mApn;
+    }
+
+    public int getCid() {
+        return cid;
+    }
 }
diff --git a/telephony/java/com/android/internal/telephony/DataConnectionTracker.java b/telephony/java/com/android/internal/telephony/DataConnectionTracker.java
index 7f8485b..01ac95f 100644
--- a/telephony/java/com/android/internal/telephony/DataConnectionTracker.java
+++ b/telephony/java/com/android/internal/telephony/DataConnectionTracker.java
@@ -28,6 +28,7 @@
 import android.net.NetworkInfo;
 import android.net.wifi.WifiManager;
 import android.os.AsyncResult;
+import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
 import android.os.Messenger;
@@ -38,8 +39,11 @@
 import android.text.TextUtils;
 import android.util.Log;
 
+import com.android.internal.R;
+
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicInteger;
 
 /**
@@ -93,18 +97,17 @@
     protected static final int EVENT_TRY_SETUP_DATA = 5;
     protected static final int EVENT_DATA_STATE_CHANGED = 6;
     protected static final int EVENT_POLL_PDP = 7;
-    protected static final int EVENT_GET_PDP_LIST_COMPLETE = 11;
     protected static final int EVENT_RADIO_OFF_OR_NOT_AVAILABLE = 12;
     protected static final int EVENT_VOICE_CALL_STARTED = 14;
     protected static final int EVENT_VOICE_CALL_ENDED = 15;
-    protected static final int EVENT_GPRS_DETACHED = 19;
+    protected static final int EVENT_DATA_CONNECTION_DETACHED = 19;
     protected static final int EVENT_LINK_STATE_CHANGED = 20;
     protected static final int EVENT_ROAMING_ON = 21;
     protected static final int EVENT_ROAMING_OFF = 22;
     protected static final int EVENT_ENABLE_NEW_APN = 23;
     protected static final int EVENT_RESTORE_DEFAULT_APN = 24;
     protected static final int EVENT_DISCONNECT_DONE = 25;
-    protected static final int EVENT_GPRS_ATTACHED = 26;
+    protected static final int EVENT_DATA_CONNECTION_ATTACHED = 26;
     protected static final int EVENT_START_NETSTAT_POLL = 27;
     protected static final int EVENT_START_RECOVERY = 28;
     protected static final int EVENT_APN_CHANGED = 29;
@@ -117,8 +120,9 @@
     protected static final int EVENT_RESTART_RADIO = 36;
     protected static final int EVENT_SET_INTERNAL_DATA_ENABLE = 37;
     protected static final int EVENT_RESET_DONE = 38;
-
     public static final int CMD_SET_DATA_ENABLE = 39;
+    public static final int EVENT_CLEAN_UP_ALL_CONNECTIONS = 40;
+    public static final int CMD_SET_DEPENDENCY_MET = 41;
 
     /***** Constants *****/
 
@@ -128,11 +132,16 @@
     protected static final int APN_SUPL_ID = 2;
     protected static final int APN_DUN_ID = 3;
     protected static final int APN_HIPRI_ID = 4;
-    protected static final int APN_NUM_TYPES = 5;
+    protected static final int APN_IMS_ID = 5;
+    protected static final int APN_FOTA_ID = 6;
+    protected static final int APN_CBS_ID = 7;
+    protected static final int APN_NUM_TYPES = 8;
 
     public static final int DISABLED = 0;
     public static final int ENABLED = 1;
 
+    public static final String APN_TYPE_KEY = "apnType";
+
     // responds to the setInternalDataEnabled call - used internally to turn off data
     // for example during emergency calls
     protected boolean mInternalDataEnabled = true;
@@ -206,9 +215,6 @@
     protected int mNoRecvPollCount = 0;
     protected boolean mNetStatPollEnabled = false;
 
-    /** Manage the behavior of data retry after failure (TODO: One per connection in the future?) */
-    protected RetryManager mRetryMgr = new RetryManager();
-
     // wifi connection status will be updated by sticky intent
     protected boolean mIsWifiConnected = false;
 
@@ -242,9 +248,29 @@
     protected HashMap<Integer, DataConnection> mDataConnections =
         new HashMap<Integer, DataConnection>();
 
+    /** Convert an ApnType string to Id (TODO: Use "enumeration" instead of String for ApnType) */
+    protected HashMap<String, Integer> mApnToDataConnectionId =
+                                    new HashMap<String, Integer>();
+
+    /** Phone.APN_TYPE_* ===> ApnContext */
+    protected ConcurrentHashMap<String, ApnContext> mApnContexts;
+
     /* Currently active APN */
     protected ApnSetting mActiveApn;
 
+    /** allApns holds all apns */
+    protected ArrayList<ApnSetting> mAllApns = null;
+
+    /** preferred apn */
+    protected ApnSetting mPreferredApn = null;
+
+    /** Is packet service restricted by network */
+    protected boolean mIsPsRestricted = false;
+
+
+    /* Once disposed dont handle any messages */
+    protected boolean mIsDisposed = false;
+
     protected BroadcastReceiver mIntentReceiver = new BroadcastReceiver ()
     {
         @Override
@@ -261,15 +287,8 @@
                 startNetStatPoll();
             } else if (action.equals(getActionIntentReconnectAlarm())) {
                 log("Reconnect alarm. Previous state was " + mState);
+                onActionIntentReconnectAlarm(intent);
 
-                String reason = intent.getStringExtra(INTENT_RECONNECT_ALARM_EXTRA_REASON);
-                if (mState == State.FAILED) {
-                    Message msg = obtainMessage(EVENT_CLEAN_UP_CONNECTION);
-                    msg.arg1 = 0; // tearDown is false
-                    msg.obj = reason;
-                    sendMessage(msg);
-                }
-                sendMessage(obtainMessage(EVENT_TRY_SETUP_DATA));
             } else if (action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
                 final android.net.NetworkInfo networkInfo = (NetworkInfo)
                         intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO);
@@ -287,6 +306,18 @@
         }
     };
 
+    protected void onActionIntentReconnectAlarm(Intent intent) {
+        String reason = intent.getStringExtra(INTENT_RECONNECT_ALARM_EXTRA_REASON);
+        if (mState == State.FAILED) {
+            Message msg = obtainMessage(EVENT_CLEAN_UP_CONNECTION);
+            msg.arg1 = 0; // tearDown is false
+            msg.arg2 = 0;
+            msg.obj = reason;
+            sendMessage(msg);
+        }
+        sendMessage(obtainMessage(EVENT_TRY_SETUP_DATA));
+    }
+
     /**
      * Default constructor
      */
@@ -320,6 +351,7 @@
     }
 
     public void dispose() {
+        mIsDisposed = true;
         mPhone.getContext().unregisterReceiver(this.mIntentReceiver);
     }
 
@@ -333,36 +365,28 @@
         return mActivity;
     }
 
-    public State getState() {
-        return mState;
-    }
-
-    public String getStateInString() {
-        switch (mState) {
-            case IDLE:          return "IDLE";
-            case INITING:       return "INIT";
-            case CONNECTING:    return "CING";
-            case SCANNING:      return "SCAN";
-            case CONNECTED:     return "CNTD";
-            case DISCONNECTING: return "DING";
-            case FAILED:        return "FAIL";
-            default:            return "ERRO";
-        }
-    }
-
-    /**
-     * @return the data connections
-     */
-    public ArrayList<DataConnection> getAllDataConnections() {
-        /** TODO: change return type to Collection? */
-        return new ArrayList<DataConnection>(mDataConnections.values());
-    }
-
     public boolean isApnTypeActive(String type) {
         // TODO: support simultaneous with List instead
+        if (Phone.APN_TYPE_DUN.equals(type)) {
+            ApnSetting dunApn = fetchDunApn();
+            if (dunApn != null) {
+                return ((mActiveApn != null) && (dunApn.toString().equals(mActiveApn.toString())));
+            }
+        }
         return mActiveApn != null && mActiveApn.canHandleType(type);
     }
 
+    protected ApnSetting fetchDunApn() {
+        Context c = mPhone.getContext();
+        String apnData = Settings.Secure.getString(c.getContentResolver(),
+                Settings.Secure.TETHER_DUN_APN);
+        ApnSetting dunSetting = ApnSetting.fromString(apnData);
+        if (dunSetting != null) return dunSetting;
+
+        apnData = c.getResources().getString(R.string.config_tether_apndata);
+        return ApnSetting.fromString(apnData);
+    }
+
     public String[] getActiveApnTypes() {
         String[] result;
         if (mActiveApn != null) {
@@ -374,17 +398,8 @@
         return result;
     }
 
-    public String getActiveApnType() {
-        String result;
-        if (mActiveApn != null) {
-            result = apnIdToType(mActiveApn.id);
-        } else {
-            result = null;
-        }
-        return result;
-    }
-
-    protected String getActiveApnString() {
+    /** TODO: See if we can remove */
+    public String getActiveApnString(String apnType) {
         String result = null;
         if (mActiveApn != null) {
             result = mActiveApn.apn;
@@ -392,17 +407,6 @@
         return result;
     }
 
-    /**
-     * The data connection is expected to be setup while device
-     *  1. has Icc card
-     *  2. registered for data service
-     *  3. user doesn't explicitly disable data service
-     *  4. wifi is not on
-     *
-     * @return false while no data connection if all above requirements are met.
-     */
-    public abstract boolean isDataConnectionAsDesired();
-
     //The data roaming setting is now located in the shared preferences.
     //  See if the requested preference value is the same as that stored in
     //  the shared values.  If it is not, then update it.
@@ -412,7 +416,7 @@
                 Settings.Secure.DATA_ROAMING, enabled ? 1 : 0);
             if (mPhone.getServiceState().getRoaming()) {
                 if (enabled) {
-                    mRetryMgr.resetRetryCount();
+                    resetAllRetryCounts();
                 }
                 sendMessage(obtainMessage(EVENT_ROAMING_ON));
             }
@@ -429,10 +433,19 @@
         }
     }
 
-
+    // abstract methods
     protected abstract String getActionIntentReconnectAlarm();
+    protected abstract void startNetStatPoll();
+    protected abstract void stopNetStatPoll();
+    protected abstract void restartRadio();
+    protected abstract void log(String s);
+    protected abstract void loge(String s);
+    protected abstract boolean isDataAllowed();
+    protected abstract boolean isApnTypeAvailable(String type);
+    public    abstract State getState(String apnType);
+    protected abstract void setState(State s);
+    protected abstract void gotoIdleAndNotifyDataConnection(String reason);
 
-    // abstract handler methods
     protected abstract boolean onTrySetupData(String reason);
     protected abstract void onRoamingOff();
     protected abstract void onRoamingOn();
@@ -440,10 +453,12 @@
     protected abstract void onRadioOffOrNotAvailable();
     protected abstract void onDataSetupComplete(AsyncResult ar);
     protected abstract void onDisconnectDone(int connId, AsyncResult ar);
-    protected abstract void onResetDone(AsyncResult ar);
     protected abstract void onVoiceCallStarted();
     protected abstract void onVoiceCallEnded();
-    protected abstract void onCleanUpConnection(boolean tearDown, String reason);
+    protected abstract void onCleanUpConnection(boolean tearDown, int apnId, String reason);
+    protected abstract void onCleanUpAllConnections(String cause);
+    protected abstract boolean isDataPossible();
+    protected abstract boolean isDataPossible(String apnType);
 
     @Override
     public void handleMessage(Message msg) {
@@ -463,7 +478,7 @@
 
             case EVENT_ROAMING_OFF:
                 if (getDataOnRoamingEnabled() == false) {
-                    mRetryMgr.resetRetryCount();
+                    resetAllRetryCounts();
                 }
                 onRoamingOff();
                 break;
@@ -498,19 +513,24 @@
                 onVoiceCallEnded();
                 break;
 
-            case EVENT_CLEAN_UP_CONNECTION:
-                boolean tearDown = (msg.arg1 == 0) ? false : true;
-                onCleanUpConnection(tearDown, (String) msg.obj);
+            case EVENT_CLEAN_UP_ALL_CONNECTIONS: {
+                onCleanUpAllConnections((String) msg.obj);
                 break;
-
+            }
+            case EVENT_CLEAN_UP_CONNECTION: {
+                boolean tearDown = (msg.arg1 == 0) ? false : true;
+                onCleanUpConnection(tearDown, msg.arg2, (String) msg.obj);
+                break;
+            }
             case EVENT_SET_INTERNAL_DATA_ENABLE: {
                 boolean enabled = (msg.arg1 == ENABLED) ? true : false;
                 onSetInternalDataEnabled(enabled);
                 break;
             }
-            case EVENT_RESET_DONE:
+            case EVENT_RESET_DONE: {
                 onResetDone((AsyncResult) msg.obj);
                 break;
+            }
             case CMD_SET_DATA_ENABLE: {
                 log("CMD_SET_DATA_ENABLE msg=" + msg);
                 boolean enabled = (msg.arg1 == ENABLED) ? true : false;
@@ -518,6 +538,19 @@
                 break;
             }
 
+            case CMD_SET_DEPENDENCY_MET: {
+                log("CMD_SET_DEPENDENCY_MET msg=" + msg);
+                boolean met = (msg.arg1 == ENABLED) ? true : false;
+                Bundle bundle = msg.getData();
+                if (bundle != null) {
+                    String apnType = (String)bundle.get(APN_TYPE_KEY);
+                    if (apnType != null) {
+                        onSetDependencyMet(apnType, met);
+                    }
+                }
+                break;
+            }
+
             default:
                 Log.e("DATA", "Unidentified event = " + msg.what);
                 break;
@@ -536,16 +569,6 @@
         return result;
     }
 
-    protected abstract void startNetStatPoll();
-
-    protected abstract void stopNetStatPoll();
-
-    protected abstract void restartRadio();
-
-    protected abstract void log(String s);
-
-    protected abstract void loge(String s);
-
     protected int apnTypeToId(String type) {
         if (TextUtils.equals(type, Phone.APN_TYPE_DEFAULT)) {
             return APN_DEFAULT_ID;
@@ -557,6 +580,12 @@
             return APN_DUN_ID;
         } else if (TextUtils.equals(type, Phone.APN_TYPE_HIPRI)) {
             return APN_HIPRI_ID;
+        } else if (TextUtils.equals(type, Phone.APN_TYPE_IMS)) {
+            return APN_IMS_ID;
+        } else if (TextUtils.equals(type, Phone.APN_TYPE_FOTA)) {
+            return APN_FOTA_ID;
+        } else if (TextUtils.equals(type, Phone.APN_TYPE_CBS)) {
+            return APN_CBS_ID;
         } else {
             return APN_INVALID_ID;
         }
@@ -574,16 +603,18 @@
             return Phone.APN_TYPE_DUN;
         case APN_HIPRI_ID:
             return Phone.APN_TYPE_HIPRI;
+        case APN_IMS_ID:
+            return Phone.APN_TYPE_IMS;
+        case APN_FOTA_ID:
+            return Phone.APN_TYPE_FOTA;
+        case APN_CBS_ID:
+            return Phone.APN_TYPE_CBS;
         default:
             log("Unknown id (" + id + ") in apnIdToType");
             return Phone.APN_TYPE_DEFAULT;
         }
     }
 
-    protected abstract boolean isApnTypeAvailable(String type);
-
-    protected abstract void setState(State s);
-
     protected LinkProperties getLinkProperties(String apnType) {
         int id = apnTypeToId(apnType);
         if (isApnIdEnabled(id)) {
@@ -681,36 +712,12 @@
         notifyOffApnsOfAvailability(reason, isDataPossible());
     }
 
-    /**
-     * The only circumstances under which we report that data connectivity is not
-     * possible are
-     * <ul>
-     * <li>Data is disallowed (roaming, power state, voice call, etc).</li>
-     * <li>The current data state is {@code DISCONNECTED} for a reason other than
-     * having explicitly disabled connectivity. In other words, data is not available
-     * because the phone is out of coverage or some like reason.</li>
-     * </ul>
-     * @return {@code true} if data connectivity is possible, {@code false} otherwise.
-     */
-    protected boolean isDataPossible() {
-        boolean dataAllowed = isDataAllowed();
-        boolean anyDataEnabled = getAnyDataEnabled();
-        boolean possible = (dataAllowed
-                && !(anyDataEnabled && (mState == State.FAILED || mState == State.IDLE)));
-        if (!possible && DBG) {
-            log("isDataPossible() " + possible + ", dataAllowed=" + dataAllowed +
-                    " anyDataEnabled=" + anyDataEnabled + " dataState=" + mState);
-        }
-        return possible;
-    }
-
-    protected abstract boolean isDataAllowed();
-
     public boolean isApnTypeEnabled(String apnType) {
         if (apnType == null) {
-            apnType = getActiveApnType();
+            return false;
+        } else {
+            return isApnIdEnabled(apnTypeToId(apnType));
         }
-        return isApnIdEnabled(apnTypeToId(apnType));
     }
 
     protected synchronized boolean isApnIdEnabled(int id) {
@@ -790,7 +797,7 @@
         }
     }
 
-    private void setEnabled(int id, boolean enable) {
+    protected void setEnabled(int id, boolean enable) {
         if (DBG) {
             log("setEnabled(" + id + ", " + enable + ") with old state = " + dataEnabled[id]
                     + " and enabledCount = " + enabledCount);
@@ -801,7 +808,7 @@
         sendMessage(msg);
     }
 
-    protected synchronized void onEnableApn(int apnId, int enabled) {
+    protected void onEnableApn(int apnId, int enabled) {
         if (DBG) {
             log("EVENT_APN_ENABLE_REQUEST apnId=" + apnId + ", apnType=" + apnIdToType(apnId) +
                     ", enabled=" + enabled + ", dataEnabled = " + dataEnabled[apnId] +
@@ -809,9 +816,11 @@
                     isApnTypeActive(apnIdToType(apnId)));
         }
         if (enabled == ENABLED) {
-            if (!dataEnabled[apnId]) {
-                dataEnabled[apnId] = true;
-                enabledCount++;
+            synchronized (this) {
+                if (!dataEnabled[apnId]) {
+                    dataEnabled[apnId] = true;
+                    enabledCount++;
+                }
             }
             String type = apnIdToType(apnId);
             if (!isApnTypeActive(type)) {
@@ -822,12 +831,16 @@
             }
         } else {
             // disable
-            if (dataEnabled[apnId]) {
-                dataEnabled[apnId] = false;
-                enabledCount--;
-                if (enabledCount == 0) {
-                    onCleanUpConnection(true, Phone.REASON_DATA_DISABLED);
+            boolean didDisable = false;
+            synchronized (this) {
+                if (dataEnabled[apnId]) {
+                    dataEnabled[apnId] = false;
+                    enabledCount--;
+                    didDisable = true;
                 }
+            }
+            if (didDisable && enabledCount == 0) {
+                onCleanUpConnection(true, apnId, Phone.REASON_DATA_DISABLED);
 
                 // send the disconnect msg manually, since the normal route wont send
                 // it (it's not enabled)
@@ -855,6 +868,22 @@
     }
 
     /**
+     * Called when EVENT_RESET_DONE is received so goto
+     * IDLE state and send notifications to those interested.
+     *
+     * TODO - currently unused.  Needs to be hooked into DataConnection cleanup
+     * TODO - needs to pass some notion of which connection is reset..
+     */
+    protected void onResetDone(AsyncResult ar) {
+        if (DBG) log("EVENT_RESET_DONE");
+        String reason = null;
+        if (ar.userObj instanceof String) {
+            reason = (String) ar.userObj;
+        }
+        gotoIdleAndNotifyDataConnection(reason);
+    }
+
+    /**
      * Prevent mobile data connections from being established, or once again
      * allow mobile data connections. If the state toggles, then either tear
      * down or set up data, as appropriate to match the new state.
@@ -881,17 +910,25 @@
             }
             if (prevEnabled != getAnyDataEnabled()) {
                 if (!prevEnabled) {
-                    mRetryMgr.resetRetryCount();
+                    resetAllRetryCounts();
                     onTrySetupData(Phone.REASON_DATA_ENABLED);
                 } else {
-                    onCleanUpConnection(true, Phone.REASON_DATA_DISABLED);
+                    cleanUpAllConnections(null);
                 }
             }
         }
     }
 
-    public synchronized boolean getDataEnabled() {
-        return mDataEnabled;
+    public void cleanUpAllConnections(String cause) {
+        Message msg = obtainMessage(EVENT_CLEAN_UP_ALL_CONNECTIONS);
+        msg.obj = cause;
+        sendMessage(msg);
+    }
+
+    public boolean isAnyActiveDataConnections() {
+        // TODO: Remember if there are any connected or
+        // loop asking each DC/APN?
+        return true;
     }
 
     protected void onSetDataEnabled(boolean enable) {
@@ -904,12 +941,22 @@
                     Settings.Secure.MOBILE_DATA, enable ? 1 : 0);
             if (prevEnabled != getAnyDataEnabled()) {
                 if (!prevEnabled) {
-                    mRetryMgr.resetRetryCount();
+                    resetAllRetryCounts();
                     onTrySetupData(Phone.REASON_DATA_ENABLED);
                 } else {
-                    onCleanUpConnection(true, Phone.REASON_DATA_DISABLED);
+                    onCleanUpConnection(true, APN_DEFAULT_ID, Phone.REASON_DATA_DISABLED);
                 }
             }
         }
     }
+
+    protected void onSetDependencyMet(String apnType, boolean met) {
+    }
+
+
+    protected void resetAllRetryCounts() {
+        for (DataConnection dc : mDataConnections.values()) {
+            dc.resetRetryCount();
+        }
+    }
 }
diff --git a/telephony/java/com/android/internal/telephony/DefaultPhoneNotifier.java b/telephony/java/com/android/internal/telephony/DefaultPhoneNotifier.java
index 83db3d1..910905a 100644
--- a/telephony/java/com/android/internal/telephony/DefaultPhoneNotifier.java
+++ b/telephony/java/com/android/internal/telephony/DefaultPhoneNotifier.java
@@ -114,8 +114,8 @@
         try {
             mRegistry.notifyDataConnection(
                     convertDataState(state),
-                    sender.isDataConnectivityPossible(), reason,
-                    sender.getActiveApnHost(),
+                    sender.isDataConnectivityPossible(apnType), reason,
+                    sender.getActiveApnHost(apnType),
                     apnType,
                     linkProperties,
                     linkCapabilities,
diff --git a/telephony/java/com/android/internal/telephony/IccCard.java b/telephony/java/com/android/internal/telephony/IccCard.java
index e270ce9..dbfc0d4 100644
--- a/telephony/java/com/android/internal/telephony/IccCard.java
+++ b/telephony/java/com/android/internal/telephony/IccCard.java
@@ -28,6 +28,7 @@
 
 import com.android.internal.telephony.PhoneBase;
 import com.android.internal.telephony.CommandsInterface.RadioState;
+import android.os.SystemProperties;
 
 /**
  * {@hide}
@@ -85,6 +86,9 @@
     private static final int EVENT_QUERY_FACILITY_FDN_DONE = 10;
     private static final int EVENT_CHANGE_FACILITY_FDN_DONE = 11;
 
+    static final boolean LTE_AVAILABLE_ON_CDMA =
+            SystemProperties.getBoolean(TelephonyProperties.PROPERTY_NETWORK_LTE_ON_CDMA, false);
+
     /*
       UNKNOWN is a transient state, for example, after uesr inputs ICC pin under
       PIN_REQUIRED state, the query for ICC status returns UNKNOWN before it
@@ -426,6 +430,9 @@
             broadcastIccStateChangedIntent(INTENT_VALUE_ICC_LOCKED,
                   INTENT_VALUE_LOCKED_NETWORK);
         }
+        if (oldState != State.READY && newState == State.READY && LTE_AVAILABLE_ON_CDMA) {
+            mPhone.mSIMRecords.onSimReady();
+        }
     }
 
     /**
@@ -612,14 +619,16 @@
             currentRadioState == RadioState.SIM_NOT_READY     ||
             currentRadioState == RadioState.RUIM_NOT_READY    ||
             currentRadioState == RadioState.NV_NOT_READY      ||
-            currentRadioState == RadioState.NV_READY) {
+            (currentRadioState == RadioState.NV_READY && !LTE_AVAILABLE_ON_CDMA)) {
             return IccCard.State.NOT_READY;
         }
 
         if( currentRadioState == RadioState.SIM_LOCKED_OR_ABSENT  ||
             currentRadioState == RadioState.SIM_READY             ||
             currentRadioState == RadioState.RUIM_LOCKED_OR_ABSENT ||
-            currentRadioState == RadioState.RUIM_READY) {
+            currentRadioState == RadioState.RUIM_READY ||
+            (currentRadioState == RadioState.NV_READY && LTE_AVAILABLE_ON_CDMA)) {
+
 
             int index;
 
diff --git a/telephony/java/com/android/internal/telephony/IccCardApplication.java b/telephony/java/com/android/internal/telephony/IccCardApplication.java
index 9f60a6c..4cf21ee 100644
--- a/telephony/java/com/android/internal/telephony/IccCardApplication.java
+++ b/telephony/java/com/android/internal/telephony/IccCardApplication.java
@@ -28,7 +28,8 @@
         APPTYPE_SIM,
         APPTYPE_USIM,
         APPTYPE_RUIM,
-        APPTYPE_CSIM
+        APPTYPE_CSIM,
+        APPTYPE_ISIM
     };
 
     public enum AppState{
@@ -115,6 +116,7 @@
             case 2: newType = AppType.APPTYPE_USIM;    break;
             case 3: newType = AppType.APPTYPE_RUIM;    break;
             case 4: newType = AppType.APPTYPE_CSIM;    break;
+            case 5: newType = AppType.APPTYPE_ISIM;    break;
             default:
                 throw new RuntimeException(
                             "Unrecognized RIL_AppType: " +type);
diff --git a/telephony/java/com/android/internal/telephony/IccConstants.java b/telephony/java/com/android/internal/telephony/IccConstants.java
index b12d2d4..b40f945 100644
--- a/telephony/java/com/android/internal/telephony/IccConstants.java
+++ b/telephony/java/com/android/internal/telephony/IccConstants.java
@@ -58,6 +58,13 @@
     static final int EF_CST = 0x6f32;
     static final int EF_RUIM_SPN =0x6F41;
 
+    //ISIM access
+    static final int EF_IMPU = 0x6f04;
+    static final int EF_IMPI = 0x6f02;
+    static final int EF_DOMAIN = 0x6f03;
+    static final int EF_IST = 0x6f07;
+    static final int EF_PCSCF = 0x6f09;
+
     // SMS record length from TS 51.011 10.5.3
     static public final int SMS_RECORD_LENGTH = 176;
 
@@ -67,4 +74,7 @@
     static final String DF_GRAPHICS = "5F50";
     static final String DF_GSM = "7F20";
     static final String DF_CDMA = "7F25";
+
+    //ISIM access
+    static final String DF_ADFISIM = "7FFF";
 }
diff --git a/telephony/java/com/android/internal/telephony/MccTable.java b/telephony/java/com/android/internal/telephony/MccTable.java
index c0bf7ec..fde1b59 100644
--- a/telephony/java/com/android/internal/telephony/MccTable.java
+++ b/telephony/java/com/android/internal/telephony/MccTable.java
@@ -322,7 +322,7 @@
                 table.add(new MccEntry(289,"ge",2));    //Abkhazia (Georgia)
 		table.add(new MccEntry(290,"gl",2));	//Greenland (Denmark)
 		table.add(new MccEntry(292,"sm",2));	//San Marino (Republic of)
-		table.add(new MccEntry(293,"sl",2));	//Slovenia (Republic of)
+		table.add(new MccEntry(293,"si",2));	//Slovenia (Republic of)
                 table.add(new MccEntry(294,"mk",2));   //The Former Yugoslav Republic of Macedonia
 		table.add(new MccEntry(295,"li",2));	//Liechtenstein (Principality of)
                 table.add(new MccEntry(297,"me",2));    //Montenegro (Republic of)
diff --git a/telephony/java/com/android/internal/telephony/Phone.java b/telephony/java/com/android/internal/telephony/Phone.java
index acb86d4..b99f39b 100644
--- a/telephony/java/com/android/internal/telephony/Phone.java
+++ b/telephony/java/com/android/internal/telephony/Phone.java
@@ -125,6 +125,12 @@
     static final String APN_TYPE_DUN = "dun";
     /** APN type for HiPri traffic */
     static final String APN_TYPE_HIPRI = "hipri";
+    /** APN type for FOTA */
+    static final String APN_TYPE_FOTA = "fota";
+    /** APN type for IMS */
+    static final String APN_TYPE_IMS = "ims";
+    /** APN type for CBS */
+    static final String APN_TYPE_CBS = "cbs";
 
     // "Features" accessible through the connectivity manager
     static final String FEATURE_ENABLE_MMS = "enableMMS";
@@ -132,6 +138,9 @@
     static final String FEATURE_ENABLE_DUN = "enableDUN";
     static final String FEATURE_ENABLE_HIPRI = "enableHIPRI";
     static final String FEATURE_ENABLE_DUN_ALWAYS = "enableDUNAlways";
+    static final String FEATURE_ENABLE_FOTA = "enableFOTA";
+    static final String FEATURE_ENABLE_IMS = "enableIMS";
+    static final String FEATURE_ENABLE_CBS = "enableCBS";
 
     /**
      * Return codes for <code>enableApnType()</code>
@@ -140,6 +149,7 @@
     static final int APN_REQUEST_STARTED    = 1;
     static final int APN_TYPE_NOT_AVAILABLE = 2;
     static final int APN_REQUEST_FAILED     = 3;
+    static final int APN_ALREADY_INACTIVE   = 4;
 
 
     /**
@@ -149,8 +159,8 @@
     static final String REASON_ROAMING_OFF = "roamingOff";
     static final String REASON_DATA_DISABLED = "dataDisabled";
     static final String REASON_DATA_ENABLED = "dataEnabled";
-    static final String REASON_GPRS_ATTACHED = "gprsAttached";
-    static final String REASON_GPRS_DETACHED = "gprsDetached";
+    static final String REASON_DATA_ATTACHED = "dataAttached";
+    static final String REASON_DATA_DETACHED = "dataDetached";
     static final String REASON_CDMA_DATA_ATTACHED = "cdmaDataAttached";
     static final String REASON_CDMA_DATA_DETACHED = "cdmaDataDetached";
     static final String REASON_APN_CHANGED = "apnChanged";
@@ -164,6 +174,9 @@
     static final String REASON_PS_RESTRICT_ENABLED = "psRestrictEnabled";
     static final String REASON_PS_RESTRICT_DISABLED = "psRestrictDisabled";
     static final String REASON_SIM_LOADED = "simLoaded";
+    static final String REASON_NW_TYPE_CHANGED = "nwTypeChanged";
+    static final String REASON_DATA_DEPENDENCY_MET = "dependencyMet";
+    static final String REASON_DATA_DEPENDENCY_UNMET = "dependencyUnmet";
 
     // Used for band mode selection methods
     static final int BM_UNSPECIFIED = 0; // selected by baseband automatically
@@ -193,6 +206,7 @@
     int NT_MODE_EVDO_NO_CDMA = RILConstants.NETWORK_MODE_EVDO_NO_CDMA;
     int NT_MODE_GLOBAL       = RILConstants.NETWORK_MODE_GLOBAL;
 
+    int NT_MODE_LTE_ONLY     = RILConstants.NETWORK_MODE_LTE_ONLY;
     int PREFERRED_NT_MODE    = RILConstants.PREFERRED_NETWORK_MODE;
 
 
@@ -319,7 +333,7 @@
      * Returns string for the active APN host.
      *  @return type as a string or null if none.
      */
-    String getActiveApnHost();
+    String getActiveApnHost(String apnType);
 
     /**
      * Return the LinkProperties for the named apn or null if not available
@@ -1236,13 +1250,6 @@
     void getDataCallList(Message response);
 
     /**
-     * Get current mutiple data connection status
-     *
-     * @return list of data connections
-     */
-    List<DataConnection> getCurrentDataConnectionList();
-
-    /**
      * Update the ServiceState CellLocation for current network registration.
      */
     void updateServiceLocation();
@@ -1361,6 +1368,11 @@
     boolean isDataConnectivityPossible();
 
     /**
+     * Report on whether data connectivity is allowed for an APN.
+     */
+    boolean isDataConnectivityPossible(String apnType);
+
+    /**
      * Retrieves the unique device ID, e.g., IMEI for GSM phones and MEID for CDMA phones.
      */
     String getDeviceId();
diff --git a/telephony/java/com/android/internal/telephony/PhoneBase.java b/telephony/java/com/android/internal/telephony/PhoneBase.java
index 54341b1..5a77da7 100644
--- a/telephony/java/com/android/internal/telephony/PhoneBase.java
+++ b/telephony/java/com/android/internal/telephony/PhoneBase.java
@@ -38,6 +38,8 @@
 
 import com.android.internal.R;
 import com.android.internal.telephony.test.SimulatedRadioControl;
+import com.android.internal.telephony.gsm.SIMRecords;
+import com.android.internal.telephony.gsm.SimCard;
 
 import java.util.Locale;
 
@@ -110,12 +112,15 @@
     public CommandsInterface mCM;
     protected IccFileHandler mIccFileHandler;
     boolean mDnsCheckDisabled = false;
-    public DataConnectionTracker mDataConnection;
+    public DataConnectionTracker mDataConnectionTracker;
     boolean mDoesRilSendMultipleCallRing;
     int mCallRingContinueToken = 0;
     int mCallRingDelay;
     public boolean mIsTheCurrentActivePhone = true;
     boolean mIsVoiceCapable = true;
+    public SIMRecords mSIMRecords;
+    public SimCard mSimCard;
+    public SMSDispatcher mSMS;
 
     /**
      * Set a system property, unless we're in unit test mode
@@ -237,7 +242,8 @@
     public void dispose() {
         synchronized(PhoneProxy.lockForRadioTechnologyChange) {
             mCM.unSetOnCallRing(this);
-            mDataConnection.onCleanUpConnection(false, REASON_RADIO_TURNED_OFF);
+            // Must cleanup all connectionS and needs to use sendMessage!
+            mDataConnectionTracker.cleanUpAllConnections(null);
             mIsTheCurrentActivePhone = false;
         }
     }
@@ -662,6 +668,20 @@
     }
 
     /**
+    * Retrieves the ServiceStateTracker of the phone instance.
+    */
+    public ServiceStateTracker getServiceStateTracker() {
+        return null;
+    }
+
+    /**
+    * Get call tracker
+    */
+    public CallTracker getCallTracker() {
+        return null;
+    }
+
+    /**
      *  Query the status of the CDMA roaming preference
      */
     public void queryCdmaRoamingPreference(Message response) {
@@ -954,31 +974,36 @@
      }
 
     public String[] getActiveApnTypes() {
-        return mDataConnection.getActiveApnTypes();
+        return mDataConnectionTracker.getActiveApnTypes();
     }
 
-    public String getActiveApnHost() {
-        return mDataConnection.getActiveApnString();
+    public String getActiveApnHost(String apnType) {
+        return mDataConnectionTracker.getActiveApnString(apnType);
     }
 
     public LinkProperties getLinkProperties(String apnType) {
-        return mDataConnection.getLinkProperties(apnType);
+        return mDataConnectionTracker.getLinkProperties(apnType);
     }
 
     public LinkCapabilities getLinkCapabilities(String apnType) {
-        return mDataConnection.getLinkCapabilities(apnType);
+        return mDataConnectionTracker.getLinkCapabilities(apnType);
     }
 
     public int enableApnType(String type) {
-        return mDataConnection.enableApnType(type);
+        return mDataConnectionTracker.enableApnType(type);
     }
 
     public int disableApnType(String type) {
-        return mDataConnection.disableApnType(type);
+        return mDataConnectionTracker.disableApnType(type);
     }
 
     public boolean isDataConnectivityPossible() {
-        return ((mDataConnection != null) && (mDataConnection.isDataPossible()));
+        return ((mDataConnectionTracker != null) && (mDataConnectionTracker.isDataPossible()));
+    }
+
+    public boolean isDataConnectivityPossible(String apnType) {
+        return ((mDataConnectionTracker != null) &&
+                (mDataConnectionTracker.isDataPossible(apnType)));
     }
 
     /**
@@ -1008,7 +1033,7 @@
                 break;
         }
 
-        mDataConnection.setState(dcState);
+        mDataConnectionTracker.setState(dcState);
         notifyDataConnection(null, Phone.APN_TYPE_DEFAULT);
     }
 
@@ -1080,4 +1105,14 @@
         Log.e(LOG_TAG, "Error! " + name + "() in PhoneBase should not be " +
                 "called, GSMPhone inactive.");
     }
+
+    // Called by SimRecords which is constructed with a PhoneBase instead of a GSMPhone.
+    public void notifyCallForwardingIndicator() {
+        // This function should be overridden by the class GSMPhone. Not implemented in CDMAPhone.
+        Log.e(LOG_TAG, "Error! This function should never be executed, inactive CDMAPhone.");
+    }
+
+    public void notifyDataConnectionFailed(String reason, String apnType) {
+        mNotifier.notifyDataConnectionFailed(this, reason, apnType);
+    }
 }
diff --git a/telephony/java/com/android/internal/telephony/PhoneFactory.java b/telephony/java/com/android/internal/telephony/PhoneFactory.java
index 2e391cb..a04623f 100644
--- a/telephony/java/com/android/internal/telephony/PhoneFactory.java
+++ b/telephony/java/com/android/internal/telephony/PhoneFactory.java
@@ -21,8 +21,10 @@
 import android.os.Looper;
 import android.provider.Settings;
 import android.util.Log;
+import android.os.SystemProperties;
 
 import com.android.internal.telephony.cdma.CDMAPhone;
+import com.android.internal.telephony.cdma.CDMALTEPhone;
 import com.android.internal.telephony.gsm.GSMPhone;
 import com.android.internal.telephony.sip.SipPhone;
 import com.android.internal.telephony.sip.SipPhoneFactory;
@@ -34,6 +36,9 @@
     static final String LOG_TAG = "PHONE";
     static final int SOCKET_OPEN_RETRY_MILLIS = 2 * 1000;
     static final int SOCKET_OPEN_MAX_RETRY = 3;
+    static final boolean LTE_AVAILABLE_ON_CDMA =
+            SystemProperties.getBoolean(TelephonyProperties.PROPERTY_NETWORK_LTE_ON_CDMA, false);
+
     //***** Class Variables
 
     static private Phone sProxyPhone = null;
@@ -101,10 +106,32 @@
                         Settings.Secure.PREFERRED_NETWORK_MODE, preferredNetworkMode);
                 Log.i(LOG_TAG, "Network Mode set to " + Integer.toString(networkMode));
 
-                //Get preferredNetworkMode from Settings.System
-                int cdmaSubscription = Settings.Secure.getInt(context.getContentResolver(),
-                        Settings.Secure.PREFERRED_CDMA_SUBSCRIPTION, preferredCdmaSubscription);
-                Log.i(LOG_TAG, "Cdma Subscription set to " + Integer.toString(cdmaSubscription));
+                // Get cdmaSubscription
+                // TODO: Change when the ril will provides a way to know at runtime
+                //       the configuration, bug 4202572. And the ril issues the
+                //       RIL_UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED, bug 4295439.
+                int cdmaSubscription;
+                int lteOnCdma = SystemProperties.getInt(
+                                TelephonyProperties.PROPERTY_NETWORK_LTE_ON_CDMA, -1);
+                switch (lteOnCdma) {
+                    case 0:
+                        cdmaSubscription = RILConstants.SUBSCRIPTION_FROM_NV;
+                        Log.i(LOG_TAG, "lteOnCdma is 0 use SUBSCRIPTION_FROM_NV");
+                        break;
+                    case 1:
+                        cdmaSubscription = RILConstants.SUBSCRIPTION_FROM_RUIM;
+                        Log.i(LOG_TAG, "lteOnCdma is 1 use SUBSCRIPTION_FROM_RUIM");
+                        break;
+                    case -1:
+                    default:
+                        //Get cdmaSubscription mode from Settings.System
+                        cdmaSubscription = Settings.Secure.getInt(context.getContentResolver(),
+                                Settings.Secure.PREFERRED_CDMA_SUBSCRIPTION,
+                                preferredCdmaSubscription);
+                        Log.i(LOG_TAG, "lteOnCdma not set, using PREFERRED_CDMA_SUBSCRIPTION");
+                        break;
+                }
+                Log.i(LOG_TAG, "Cdma Subscription set to " + cdmaSubscription);
 
                 //reads the system properties and makes commandsinterface
                 sCommandsInterface = new RIL(context, networkMode, cdmaSubscription);
@@ -115,9 +142,15 @@
                     sProxyPhone = new PhoneProxy(new GSMPhone(context,
                             sCommandsInterface, sPhoneNotifier));
                 } else if (phoneType == Phone.PHONE_TYPE_CDMA) {
-                    Log.i(LOG_TAG, "Creating CDMAPhone");
-                    sProxyPhone = new PhoneProxy(new CDMAPhone(context,
-                            sCommandsInterface, sPhoneNotifier));
+                    if (LTE_AVAILABLE_ON_CDMA == false ) {
+                        Log.i(LOG_TAG, "Creating CDMAPhone");
+                        sProxyPhone = new PhoneProxy(new CDMAPhone(context,
+                                sCommandsInterface, sPhoneNotifier));
+                    } else {
+                        Log.i(LOG_TAG, "Creating CDMALTEPhone");
+                        sProxyPhone = new PhoneProxy(new CDMALTEPhone(context,
+                                sCommandsInterface, sPhoneNotifier));
+                    }
                 }
 
                 sMadeDefaults = true;
@@ -145,8 +178,19 @@
         case RILConstants.NETWORK_MODE_GSM_UMTS:
             return Phone.PHONE_TYPE_GSM;
 
+        // Use CDMA Phone for the global mode including CDMA
         case RILConstants.NETWORK_MODE_GLOBAL:
+        case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO:
+        case RILConstants.NETWORK_MODE_LTE_CMDA_EVDO_GSM_WCDMA:
             return Phone.PHONE_TYPE_CDMA;
+
+        case RILConstants.NETWORK_MODE_LTE_ONLY:
+            if (SystemProperties.getBoolean(TelephonyProperties.PROPERTY_NETWORK_LTE_ON_CDMA,
+                    false)) {
+                return Phone.PHONE_TYPE_CDMA;
+            } else {
+                return Phone.PHONE_TYPE_GSM;
+            }
         default:
             return Phone.PHONE_TYPE_GSM;
         }
@@ -166,8 +210,13 @@
 
     public static Phone getCdmaPhone() {
         synchronized(PhoneProxy.lockForRadioTechnologyChange) {
-            Phone phone = new CDMAPhone(sContext, sCommandsInterface, sPhoneNotifier);
-            return phone;
+            if (LTE_AVAILABLE_ON_CDMA == false) {
+                Phone phone = new CDMAPhone(sContext, sCommandsInterface, sPhoneNotifier);
+                return phone;
+            } else {
+                Phone phone = new CDMALTEPhone(sContext, sCommandsInterface, sPhoneNotifier);
+                return phone;
+            }
         }
     }
 
diff --git a/telephony/java/com/android/internal/telephony/PhoneProxy.java b/telephony/java/com/android/internal/telephony/PhoneProxy.java
index 15b23bb..a3fc25d 100644
--- a/telephony/java/com/android/internal/telephony/PhoneProxy.java
+++ b/telephony/java/com/android/internal/telephony/PhoneProxy.java
@@ -208,8 +208,8 @@
         return mActivePhone.getActiveApnTypes();
     }
 
-    public String getActiveApnHost() {
-        return mActivePhone.getActiveApnHost();
+    public String getActiveApnHost(String apnType) {
+        return mActivePhone.getActiveApnHost(apnType);
     }
 
     public LinkProperties getLinkProperties(String apnType) {
@@ -593,10 +593,6 @@
         mActivePhone.getDataCallList(response);
     }
 
-    public List<DataConnection> getCurrentDataConnectionList() {
-        return mActivePhone.getCurrentDataConnectionList();
-    }
-
     public void updateServiceLocation() {
         mActivePhone.updateServiceLocation();
     }
@@ -661,6 +657,10 @@
         return mActivePhone.isDataConnectivityPossible();
     }
 
+    public boolean isDataConnectivityPossible(String apnType) {
+        return mActivePhone.isDataConnectivityPossible(apnType);
+    }
+
     public String getDeviceId() {
         return mActivePhone.getDeviceId();
     }
@@ -741,6 +741,10 @@
          return mActivePhone.getCdmaEriIconMode();
     }
 
+    public Phone getActivePhone() {
+         return mActivePhone;
+    }
+
     public void sendBurstDtmf(String dtmfString, int on, int off, Message onComplete){
         mActivePhone.sendBurstDtmf(dtmfString, on, off, onComplete);
     }
diff --git a/telephony/java/com/android/internal/telephony/RIL.java b/telephony/java/com/android/internal/telephony/RIL.java
index 804ace4..f347623 100644
--- a/telephony/java/com/android/internal/telephony/RIL.java
+++ b/telephony/java/com/android/internal/telephony/RIL.java
@@ -207,9 +207,8 @@
  */
 public final class RIL extends BaseCommands implements CommandsInterface {
     static final String LOG_TAG = "RILJ";
-    private static final boolean DBG = false;
-    static final boolean RILJ_LOGD = Config.LOGD;
-    static final boolean RILJ_LOGV = DBG ? Config.LOGD : Config.LOGV;
+    static final boolean RILJ_LOGD = true;
+    static final boolean RILJ_LOGV = false; // STOP SHIP if true
 
     /**
      * Wake lock timeout should be longer than the longest timeout in
@@ -236,9 +235,6 @@
     // WAKE_LOCK_TIMEOUT occurs.
     int mRequestMessagesWaiting;
 
-    // Is this the first radio state change?
-    private boolean mInitialRadioStateChange = true;
-
     //I'd rather this be LinkedList or something
     ArrayList<RILRequest> mRequestsList = new ArrayList<RILRequest>();
 
@@ -606,17 +602,15 @@
             }} catch (Throwable tr) {
                 Log.e(LOG_TAG,"Uncaught exception", tr);
             }
+
+            /* We're disconnected so we don't know the ril version */
+            notifyRegistrantsRilConnectionChanged(-1);
         }
     }
 
 
 
     //***** Constructors
-    public
-    RIL(Context context) {
-        this(context, RILConstants.PREFERRED_NETWORK_MODE,
-                RILConstants.PREFERRED_CDMA_SUBSCRIPTION);
-    }
 
     public RIL(Context context, int networkMode, int cdmaSubscription) {
         super(context);
@@ -638,6 +632,14 @@
             case RILConstants.NETWORK_MODE_GLOBAL:
                 mPhoneType = RILConstants.CDMA_PHONE;
                 break;
+            case RILConstants.NETWORK_MODE_LTE_ONLY:
+                if (SystemProperties.getBoolean(TelephonyProperties.PROPERTY_NETWORK_LTE_ON_CDMA,
+                        false)) {
+                    mPhoneType = RILConstants.CDMA_PHONE;
+                } else {
+                    mPhoneType = RILConstants.GSM_PHONE;
+                }
+                break;
             default:
                 mPhoneType = RILConstants.CDMA_PHONE;
         }
@@ -904,10 +906,7 @@
     getIMSI(Message result) {
         RILRequest rr = RILRequest.obtain(RIL_REQUEST_GET_IMSI, result);
 
-        if (RILJ_LOGD) riljLog(rr.serialString() +
-                              "> getIMSI:RIL_REQUEST_GET_IMSI " +
-                              RIL_REQUEST_GET_IMSI +
-                              " " + requestToString(rr.mRequest));
+        if (RILJ_LOGD) riljLog(rr.serialString() + "> " + requestToString(rr.mRequest));
 
         send(rr);
     }
@@ -1385,37 +1384,15 @@
 
     public void
     setRadioPower(boolean on, Message result) {
-        //if radio is OFF set preferred NW type and cmda subscription
-        if(mInitialRadioStateChange) {
-            synchronized (mStateMonitor) {
-                if (!mState.isOn()) {
-                    RILRequest rrPnt = RILRequest.obtain(
-                                   RIL_REQUEST_SET_PREFERRED_NETWORK_TYPE, null);
-
-                    rrPnt.mp.writeInt(1);
-                    rrPnt.mp.writeInt(mNetworkMode);
-                    if (RILJ_LOGD) riljLog(rrPnt.serialString() + "> "
-                        + requestToString(rrPnt.mRequest) + " : " + mNetworkMode);
-
-                    send(rrPnt);
-
-                    RILRequest rrCs = RILRequest.obtain(
-                                   RIL_REQUEST_CDMA_SET_SUBSCRIPTION_SOURCE, null);
-                    rrCs.mp.writeInt(1);
-                    rrCs.mp.writeInt(mCdmaSubscription);
-                    if (RILJ_LOGD) riljLog(rrCs.serialString() + "> "
-                    + requestToString(rrCs.mRequest) + " : " + mCdmaSubscription);
-                    send(rrCs);
-                }
-            }
-        }
-        RILRequest rr
-                = RILRequest.obtain(RIL_REQUEST_RADIO_POWER, result);
+        RILRequest rr = RILRequest.obtain(RIL_REQUEST_RADIO_POWER, result);
 
         rr.mp.writeInt(1);
         rr.mp.writeInt(on ? 1 : 0);
 
-        if (RILJ_LOGD) riljLog(rr.serialString() + "> " + requestToString(rr.mRequest));
+        if (RILJ_LOGD) {
+            riljLog(rr.serialString() + "> " + requestToString(rr.mRequest)
+                    + (on ? " on" : " off"));
+        }
 
         send(rr);
     }
@@ -2053,25 +2030,7 @@
     }
 
     private void switchToRadioState(RadioState newState) {
-
-        if (mInitialRadioStateChange) {
-            if (newState.isOn()) {
-                /* If this is our first notification, make sure the radio
-                 * is powered off.  This gets the radio into a known state,
-                 * since it's possible for the phone proc to have restarted
-                 * (eg, if it or the runtime crashed) without the RIL
-                 * and/or radio knowing.
-                 */
-                if (RILJ_LOGD) Log.d(LOG_TAG, "Radio ON @ init; reset to OFF");
-                setRadioPower(false, null);
-            } else {
-                if (DBG) Log.d(LOG_TAG, "Radio OFF @ init");
-                setRadioState(newState);
-            }
-            mInitialRadioStateChange = false;
-        } else {
-            setRadioState(newState);
-        }
+        setRadioState(newState);
     }
 
     /**
@@ -2361,7 +2320,10 @@
             case RIL_REQUEST_GET_IMSI:
             case RIL_REQUEST_GET_IMEI:
             case RIL_REQUEST_GET_IMEISV:
-                return "";
+                if (!RILJ_LOGV) {
+                    // If not versbose logging just return and don't display IMSI and IMEI, IMEISV
+                    return "";
+                }
         }
 
         StringBuilder sb;
@@ -2458,9 +2420,10 @@
             case RIL_UNSOL_OEM_HOOK_RAW: ret = responseRaw(p); break;
             case RIL_UNSOL_RINGBACK_TONE: ret = responseInts(p); break;
             case RIL_UNSOL_RESEND_INCALL_MUTE: ret = responseVoid(p); break;
-            case RIL_UNSOL_CDMA_SUBSCRIPTION_CHANGED: ret = responseInts(p); break;
+            case RIL_UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED: ret = responseInts(p); break;
             case RIL_UNSOl_CDMA_PRL_CHANGED: ret = responseInts(p); break;
             case RIL_UNSOL_EXIT_EMERGENCY_CALLBACK_MODE: ret = responseVoid(p); break;
+            case RIL_UNSOL_RIL_CONNECTED: ret = responseInts(p); break;
 
             default:
                 throw new RuntimeException("Unrecognized unsol response: " + response);
@@ -2765,7 +2728,7 @@
                 }
                 break;
 
-            case RIL_UNSOL_CDMA_SUBSCRIPTION_CHANGED:
+            case RIL_UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED:
                 if (RILJ_LOGD) unsljLogRet(response, ret);
 
                 if (mCdmaSubscriptionChangedRegistrants != null) {
@@ -2791,6 +2754,30 @@
                                         new AsyncResult (null, null, null));
                 }
                 break;
+
+            case RIL_UNSOL_RIL_CONNECTED: {
+                if (RILJ_LOGD) unsljLogRet(response, ret);
+
+                // Initial conditions
+                setRadioPower(false, null);
+                setPreferredNetworkType(mNetworkMode, null);
+                setCdmaSubscriptionSource(mCdmaSubscription, null);
+                notifyRegistrantsRilConnectionChanged(((int[])ret)[0]);
+                break;
+            }
+        }
+    }
+
+    /**
+     * Notifiy all registrants that the ril has connected or disconnected.
+     *
+     * @param rilVer is the version of the ril or -1 if disconnected.
+     */
+    private void notifyRegistrantsRilConnectionChanged(int rilVer) {
+        mRilVersion = rilVer;
+        if (mRilConnectedRegistrants != null) {
+            mRilConnectedRegistrants.notifyRegistrants(
+                                new AsyncResult (null, new Integer(rilVer), null));
         }
     }
 
@@ -3525,9 +3512,10 @@
             case RIL_UNSOL_OEM_HOOK_RAW: return "UNSOL_OEM_HOOK_RAW";
             case RIL_UNSOL_RINGBACK_TONE: return "UNSOL_RINGBACK_TONG";
             case RIL_UNSOL_RESEND_INCALL_MUTE: return "UNSOL_RESEND_INCALL_MUTE";
-            case RIL_UNSOL_CDMA_SUBSCRIPTION_CHANGED: return "CDMA_SUBSCRIPTION_CHANGED";
+            case RIL_UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED: return "CDMA_SUBSCRIPTION_SOURCE_CHANGED";
             case RIL_UNSOl_CDMA_PRL_CHANGED: return "UNSOL_CDMA_PRL_CHANGED";
             case RIL_UNSOL_EXIT_EMERGENCY_CALLBACK_MODE: return "UNSOL_EXIT_EMERGENCY_CALLBACK_MODE";
+            case RIL_UNSOL_RIL_CONNECTED: return "UNSOL_RIL_CONNECTED";
             default: return "<unknown reponse>";
         }
     }
@@ -3627,12 +3615,12 @@
     /**
      * {@inheritDoc}
      */
-    public void getCdmaSubscriptionSource(int cdmaSubscription , Message response) {
+    @Override
+    public void getCdmaSubscriptionSource(Message response) {
         RILRequest rr = RILRequest.obtain(
                 RILConstants.RIL_REQUEST_CDMA_GET_SUBSCRIPTION_SOURCE, response);
 
-        if (RILJ_LOGD) riljLog(rr.serialString() + "> " + requestToString(rr.mRequest)
-                + " : " + cdmaSubscription);
+        if (RILJ_LOGD) riljLog(rr.serialString() + "> " + requestToString(rr.mRequest));
 
         send(rr);
     }
diff --git a/telephony/java/com/android/internal/telephony/RILConstants.java b/telephony/java/com/android/internal/telephony/RILConstants.java
index cdf1977..2a27926 100644
--- a/telephony/java/com/android/internal/telephony/RILConstants.java
+++ b/telephony/java/com/android/internal/telephony/RILConstants.java
@@ -66,6 +66,11 @@
     int NETWORK_MODE_EVDO_NO_CDMA   = 6; /* EvDo only */
     int NETWORK_MODE_GLOBAL         = 7; /* GSM/WCDMA, CDMA, and EvDo (auto mode, according to PRL)
                                             AVAILABLE Application Settings menu*/
+    int NETWORK_MODE_LTE_CDMA_EVDO  = 8; /* LTE, CDMA and EvDo */
+    int NETWORK_MODE_LTE_GSM_WCDMA  = 9; /* LTE, GSM/WCDMA */
+    int NETWORK_MODE_LTE_CMDA_EVDO_GSM_WCDMA = 10; /* LTE, CDMA, EvDo, GSM/WCDMA */
+    int NETWORK_MODE_LTE_ONLY       = 11; /* LTE Only mode. */
+
     int PREFERRED_NETWORK_MODE      = NETWORK_MODE_WCDMA_PREF;
 
     /* CDMA subscription source. See ril.h RIL_REQUEST_CDMA_SET_SUBSCRIPTION */
@@ -138,10 +143,12 @@
     int RIL_RESTRICTED_STATE_PS_ALL = 0x10;
 
     /** Data profile for RIL_REQUEST_SETUP_DATA_CALL */
-    static final int DATA_PROFILE_DEFAULT   = 0;
-    static final int DATA_PROFILE_TETHERED  = 1;
-    static final int DATA_PROFILE_OEM_BASE  = 1000;
-
+    public static final int DATA_PROFILE_DEFAULT   = 0;
+    public static final int DATA_PROFILE_TETHERED  = 1;
+    public static final int DATA_PROFILE_IMS       = 2;
+    public static final int DATA_PROFILE_FOTA      = 3;
+    public static final int DATA_PROFILE_CBS       = 4;
+    public static final int DATA_PROFILE_OEM_BASE  = 1000;
 
     int RIL_REQUEST_GET_SIM_STATUS = 1;
     int RIL_REQUEST_ENTER_SIM_PIN = 2;
@@ -279,7 +286,8 @@
     int RIL_UNSOL_OEM_HOOK_RAW = 1028;
     int RIL_UNSOL_RINGBACK_TONE = 1029;
     int RIL_UNSOL_RESEND_INCALL_MUTE = 1030;
-    int RIL_UNSOL_CDMA_SUBSCRIPTION_CHANGED = 1031;
+    int RIL_UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED = 1031;
     int RIL_UNSOl_CDMA_PRL_CHANGED = 1032;
     int RIL_UNSOL_EXIT_EMERGENCY_CALLBACK_MODE = 1033;
+    int RIL_UNSOL_RIL_CONNECTED = 1034;
 }
diff --git a/telephony/java/com/android/internal/telephony/gsm/RestrictedState.java b/telephony/java/com/android/internal/telephony/RestrictedState.java
similarity index 98%
rename from telephony/java/com/android/internal/telephony/gsm/RestrictedState.java
rename to telephony/java/com/android/internal/telephony/RestrictedState.java
index 3f7d5d7..ad2b88d 100644
--- a/telephony/java/com/android/internal/telephony/gsm/RestrictedState.java
+++ b/telephony/java/com/android/internal/telephony/RestrictedState.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.internal.telephony.gsm;
+package com.android.internal.telephony;
 
 import android.telephony.ServiceState;
 
diff --git a/telephony/java/com/android/internal/telephony/SMSDispatcher.java b/telephony/java/com/android/internal/telephony/SMSDispatcher.java
index befee8c7..6af9b1c 100755
--- a/telephony/java/com/android/internal/telephony/SMSDispatcher.java
+++ b/telephony/java/com/android/internal/telephony/SMSDispatcher.java
@@ -582,7 +582,7 @@
      *         {@link Activity#RESULT_OK} if the message has been broadcast
      *         to applications
      */
-    protected abstract int dispatchMessage(SmsMessageBase sms);
+    public abstract int dispatchMessage(SmsMessageBase sms);
 
 
     /**
@@ -916,7 +916,7 @@
      * @param response
      *            Callback message is empty on completion
      */
-    protected abstract void activateCellBroadcastSms(int activate, Message response);
+    public abstract void activateCellBroadcastSms(int activate, Message response);
 
     /**
      * Query the current configuration of cell broadcast SMS.
@@ -925,7 +925,7 @@
      *            Callback message contains the configuration from the modem on completion
      *            @see #setCellBroadcastConfig
      */
-    protected abstract void getCellBroadcastSmsConfig(Message response);
+    public abstract void getCellBroadcastSmsConfig(Message response);
 
     /**
      * Configure cell broadcast SMS.
@@ -937,7 +937,7 @@
      * @param response
      *            Callback message is empty on completion
      */
-    protected abstract void setCellBroadcastConfig(int[] configValuesArray, Message response);
+    public abstract void setCellBroadcastConfig(int[] configValuesArray, Message response);
 
     /**
      * Send an acknowledge message.
@@ -1006,6 +1006,27 @@
         return new SmsTracker(data, sentIntent, deliveryIntent);
     }
 
+    public void initSipStack(boolean isObg) {
+        // This function should be overridden by the classes that support
+        // switching modes such as the CdmaSMSDispatcher.
+        // Not implemented in GsmSMSDispatcher.
+        Log.e(TAG, "Error! This function should never be executed.");
+    }
+
+    public void switchToCdma() {
+        // This function should be overridden by the classes that support
+        // switching modes such as the CdmaSMSDispatcher.
+        // Not implemented in GsmSMSDispatcher.
+        Log.e(TAG, "Error! This function should never be executed.");
+    }
+
+    public void switchToGsm() {
+        // This function should be overridden by the classes that support
+        // switching modes such as the CdmaSMSDispatcher.
+        // Not implemented in GsmSMSDispatcher.
+        Log.e(TAG, "Error! This function should never be executed.");
+    }
+
     private DialogInterface.OnClickListener mListener =
         new DialogInterface.OnClickListener() {
 
diff --git a/telephony/java/com/android/internal/telephony/ServiceStateTracker.java b/telephony/java/com/android/internal/telephony/ServiceStateTracker.java
index 3f9ffc3..695805c 100644
--- a/telephony/java/com/android/internal/telephony/ServiceStateTracker.java
+++ b/telephony/java/com/android/internal/telephony/ServiceStateTracker.java
@@ -29,23 +29,6 @@
  */
 public abstract class ServiceStateTracker extends Handler {
 
-    /**
-     *  Access technology currently in use.
-     */
-    protected static final int DATA_ACCESS_UNKNOWN = 0;
-    protected static final int DATA_ACCESS_GPRS = 1;
-    protected static final int DATA_ACCESS_EDGE = 2;
-    protected static final int DATA_ACCESS_UMTS = 3;
-    protected static final int DATA_ACCESS_CDMA_IS95A = 4;
-    protected static final int DATA_ACCESS_CDMA_IS95B = 5;
-    protected static final int DATA_ACCESS_CDMA_1xRTT = 6;
-    protected static final int DATA_ACCESS_CDMA_EvDo_0 = 7;
-    protected static final int DATA_ACCESS_CDMA_EvDo_A = 8;
-    protected static final int DATA_ACCESS_HSDPA = 9;
-    protected static final int DATA_ACCESS_HSUPA = 10;
-    protected static final int DATA_ACCESS_HSPA = 11;
-    protected static final int DATA_ACCESS_CDMA_EvDo_B = 12;
-
     protected CommandsInterface cm;
 
     public ServiceState ss;
@@ -53,6 +36,9 @@
 
     public SignalStrength mSignalStrength;
 
+    // TODO - this should not be public
+    public RestrictedState mRestrictedState = new RestrictedState();
+
     /* The otaspMode passed to PhoneStateListener#onOtaspChanged */
     static public final int OTASP_UNINITIALIZED = 0;
     static public final int OTASP_UNKNOWN = 1;
@@ -74,9 +60,17 @@
      */
     protected boolean dontPollSignalStrength = false;
 
-    protected RegistrantList networkAttachedRegistrants = new RegistrantList();
-    protected RegistrantList roamingOnRegistrants = new RegistrantList();
-    protected RegistrantList roamingOffRegistrants = new RegistrantList();
+    protected RegistrantList mRoamingOnRegistrants = new RegistrantList();
+    protected RegistrantList mRoamingOffRegistrants = new RegistrantList();
+    protected RegistrantList mAttachedRegistrants = new RegistrantList();
+    protected RegistrantList mDetachedRegistrants = new RegistrantList();
+    protected RegistrantList mNetworkAttachedRegistrants = new RegistrantList();
+    protected RegistrantList mPsRestrictEnabledRegistrants = new RegistrantList();
+    protected RegistrantList mPsRestrictDisabledRegistrants = new RegistrantList();
+
+    /* Radio power off pending flag and tag counter */
+    private boolean mPendingRadioPowerOffAfterDataOff = false;
+    private int mPendingRadioPowerOffAfterDataOffTag = 0;
 
     protected  static final boolean DBG = true;
 
@@ -86,8 +80,6 @@
     /** Waiting period before recheck gprs and voice registration. */
     public static final int DEFAULT_GPRS_CHECK_PERIOD_MILLIS = 60 * 1000;
 
-    public static final int DATA_STATE_POLL_SLEEP_MS = 100;
-
     /** GSM events */
     protected static final int EVENT_RADIO_STATE_CHANGED               = 1;
     protected static final int EVENT_NETWORK_STATE_CHANGED             = 2;
@@ -163,7 +155,6 @@
     protected static final String REGISTRATION_DENIED_AUTH = "Authentication Failure";
 
     public ServiceStateTracker() {
-
     }
 
     public boolean getDesiredPowerState() {
@@ -180,7 +171,7 @@
      */
     public  void registerForRoamingOn(Handler h, int what, Object obj) {
         Registrant r = new Registrant(h, what, obj);
-        roamingOnRegistrants.add(r);
+        mRoamingOnRegistrants.add(r);
 
         if (ss.getRoaming()) {
             r.notifyRegistrant();
@@ -188,7 +179,7 @@
     }
 
     public  void unregisterForRoamingOn(Handler h) {
-        roamingOnRegistrants.remove(h);
+        mRoamingOnRegistrants.remove(h);
     }
 
     /**
@@ -201,7 +192,7 @@
      */
     public  void registerForRoamingOff(Handler h, int what, Object obj) {
         Registrant r = new Registrant(h, what, obj);
-        roamingOffRegistrants.add(r);
+        mRoamingOffRegistrants.add(r);
 
         if (!ss.getRoaming()) {
             r.notifyRegistrant();
@@ -209,7 +200,7 @@
     }
 
     public  void unregisterForRoamingOff(Handler h) {
-        roamingOffRegistrants.remove(h);
+        mRoamingOffRegistrants.remove(h);
     }
 
     /**
@@ -272,20 +263,183 @@
         }
     }
 
-    public abstract void handleMessage(Message msg);
+    @Override
+    public void handleMessage(Message msg) {
+        switch (msg.what) {
+            case EVENT_SET_RADIO_POWER_OFF:
+                synchronized(this) {
+                    if (mPendingRadioPowerOffAfterDataOff &&
+                            (msg.arg1 == mPendingRadioPowerOffAfterDataOffTag)) {
+                        if (DBG) log("EVENT_SET_RADIO_OFF, turn radio off now.");
+                        hangupAndPowerOff();
+                        mPendingRadioPowerOffAfterDataOffTag += 1;
+                        mPendingRadioPowerOffAfterDataOff = false;
+                    } else {
+                        log("EVENT_SET_RADIO_OFF is stale arg1=" + msg.arg1 +
+                                "!= tag=" + mPendingRadioPowerOffAfterDataOffTag);
+                    }
+                }
+                break;
+
+            default:
+                log("Unhandled message with number: " + msg.what);
+                break;
+        }
+    }
 
     protected abstract Phone getPhone();
     protected abstract void handlePollStateResult(int what, AsyncResult ar);
     protected abstract void updateSpnDisplay();
     protected abstract void setPowerStateToDesired();
     protected abstract void log(String s);
+    protected abstract void loge(String s);
+
+    public abstract int getCurrentDataConnectionState();
+    public abstract boolean isConcurrentVoiceAndDataAllowed();
+
+    /**
+     * Registration point for transition into DataConnection attached.
+     * @param h handler to notify
+     * @param what what code of message when delivered
+     * @param obj placed in Message.obj
+     */
+    public void registerForDataConnectionAttached(Handler h, int what, Object obj) {
+        Registrant r = new Registrant(h, what, obj);
+        mAttachedRegistrants.add(r);
+
+        if (getCurrentDataConnectionState() == ServiceState.STATE_IN_SERVICE) {
+            r.notifyRegistrant();
+        }
+    }
+    public void unregisterForDataConnectionAttached(Handler h) {
+        mAttachedRegistrants.remove(h);
+    }
+
+    /**
+     * Registration point for transition into DataConnection detached.
+     * @param h handler to notify
+     * @param what what code of message when delivered
+     * @param obj placed in Message.obj
+     */
+    public void registerForDataConnectionDetached(Handler h, int what, Object obj) {
+        Registrant r = new Registrant(h, what, obj);
+        mDetachedRegistrants.add(r);
+
+        if (getCurrentDataConnectionState() != ServiceState.STATE_IN_SERVICE) {
+            r.notifyRegistrant();
+        }
+    }
+    public void unregisterForDataConnectionDetached(Handler h) {
+        mDetachedRegistrants.remove(h);
+    }
+
+    /**
+     * Registration point for transition into network attached.
+     * @param h handler to notify
+     * @param what what code of message when delivered
+     * @param obj in Message.obj
+     */
+    public void registerForNetworkAttached(Handler h, int what, Object obj) {
+        Registrant r = new Registrant(h, what, obj);
+
+        mNetworkAttachedRegistrants.add(r);
+        if (ss.getState() == ServiceState.STATE_IN_SERVICE) {
+            r.notifyRegistrant();
+        }
+    }
+    public void unregisterForNetworkAttached(Handler h) {
+        mNetworkAttachedRegistrants.remove(h);
+    }
+
+    /**
+     * Registration point for transition into packet service restricted zone.
+     * @param h handler to notify
+     * @param what what code of message when delivered
+     * @param obj placed in Message.obj
+     */
+    public void registerForPsRestrictedEnabled(Handler h, int what, Object obj) {
+        Registrant r = new Registrant(h, what, obj);
+        mPsRestrictEnabledRegistrants.add(r);
+
+        if (mRestrictedState.isPsRestricted()) {
+            r.notifyRegistrant();
+        }
+    }
+
+    public void unregisterForPsRestrictedEnabled(Handler h) {
+        mPsRestrictEnabledRegistrants.remove(h);
+    }
+
+    /**
+     * Registration point for transition out of packet service restricted zone.
+     * @param h handler to notify
+     * @param what what code of message when delivered
+     * @param obj placed in Message.obj
+     */
+    public void registerForPsRestrictedDisabled(Handler h, int what, Object obj) {
+        Registrant r = new Registrant(h, what, obj);
+        mPsRestrictDisabledRegistrants.add(r);
+
+        if (mRestrictedState.isPsRestricted()) {
+            r.notifyRegistrant();
+        }
+    }
+
+    public void unregisterForPsRestrictedDisabled(Handler h) {
+        mPsRestrictDisabledRegistrants.remove(h);
+    }
 
     /**
      * Clean up existing voice and data connection then turn off radio power.
      *
      * Hang up the existing voice calls to decrease call drop rate.
      */
-    protected abstract void powerOffRadioSafely();
+    public void powerOffRadioSafely(DataConnectionTracker dcTracker) {
+        synchronized (this) {
+            if (!mPendingRadioPowerOffAfterDataOff) {
+                if (dcTracker.isAnyActiveDataConnections()) {
+                    dcTracker.cleanUpAllConnections(Phone.REASON_RADIO_TURNED_OFF);
+                    Message msg = Message.obtain(this);
+                    msg.what = EVENT_SET_RADIO_POWER_OFF;
+                    msg.arg1 = ++mPendingRadioPowerOffAfterDataOffTag;
+                    if (sendMessageDelayed(msg, 30000)) {
+                        if (DBG) log("Wait upto 30s for data to disconnect, then turn off radio.");
+                        mPendingRadioPowerOffAfterDataOff = true;
+                    } else {
+                        log("Cannot send delayed Msg, turn off radio right away.");
+                        hangupAndPowerOff();
+                    }
+                } else {
+                    dcTracker.cleanUpAllConnections(Phone.REASON_RADIO_TURNED_OFF);
+                    if (DBG) log("Data disconnected, turn off radio right away.");
+                    hangupAndPowerOff();
+                }
+            }
+        }
+    }
+
+    /**
+     * process the pending request to turn radio off after data is disconnected
+     *
+     * return true if there is pending request to process; false otherwise.
+     */
+    public boolean processPendingRadioPowerOffAfterDataOff() {
+        synchronized(this) {
+            if (mPendingRadioPowerOffAfterDataOff) {
+                if (DBG) log("Process pending request to turn radio off.");
+                mPendingRadioPowerOffAfterDataOffTag += 1;
+                hangupAndPowerOff();
+                mPendingRadioPowerOffAfterDataOff = false;
+                return true;
+            }
+            return false;
+        }
+    }
+
+    /**
+     * Hang up all voice call and turn off radio. Implemented by derived class.
+     */
+    protected abstract void hangupAndPowerOff();
 
     /** Cancel a pending (if any) pollState() operation */
     protected void cancelPollState() {
diff --git a/telephony/java/com/android/internal/telephony/TelephonyProperties.java b/telephony/java/com/android/internal/telephony/TelephonyProperties.java
index e6189be..4927006 100644
--- a/telephony/java/com/android/internal/telephony/TelephonyProperties.java
+++ b/telephony/java/com/android/internal/telephony/TelephonyProperties.java
@@ -72,6 +72,11 @@
      */
     static final String PROPERTY_OPERATOR_ISO_COUNTRY = "gsm.operator.iso-country";
 
+    /** 'true' if device supports both LTE and CDMA mode of operation.
+     *  Availability: Set only on devices supporting LTE and CDMA.
+     */
+    static final String PROPERTY_NETWORK_LTE_ON_CDMA = "telephony.lte_on_cdma";
+
     static final String CURRENT_ACTIVE_PHONE = "gsm.current.phone-type";
 
     //****** SIM Card
diff --git a/telephony/java/com/android/internal/telephony/cat/CatService.java b/telephony/java/com/android/internal/telephony/cat/CatService.java
index 1e23e34..2f3b177 100644
--- a/telephony/java/com/android/internal/telephony/cat/CatService.java
+++ b/telephony/java/com/android/internal/telephony/cat/CatService.java
@@ -118,6 +118,8 @@
     private static IccRecords mIccRecords;
 
     // Service members.
+    // Protects singleton instance lazy initialization.
+    private static final Object sInstanceLock = new Object();
     private static CatService sInstance;
     private CommandsInterface mCmdIf;
     private Context mContext;
@@ -133,6 +135,7 @@
     static final int MSG_ID_CALL_SETUP               = 4;
     static final int MSG_ID_REFRESH                  = 5;
     static final int MSG_ID_RESPONSE                 = 6;
+    static final int MSG_ID_SIM_READY                = 7;
 
     static final int MSG_ID_RIL_MSG_DECODED          = 10;
 
@@ -170,9 +173,11 @@
         mIccRecords = ir;
 
         // Register for SIM ready event.
+        mCmdIf.registerForSIMReady(this, MSG_ID_SIM_READY, null);
+        mCmdIf.registerForRUIMReady(this, MSG_ID_SIM_READY, null);
+        mCmdIf.registerForNVReady(this, MSG_ID_SIM_READY, null);
         mIccRecords.registerForRecordsLoaded(this, MSG_ID_ICC_RECORDS_LOADED, null);
 
-        mCmdIf.reportStkServiceIsRunning(null);
         CatLog.d(this, "Is running");
     }
 
@@ -373,25 +378,30 @@
 
     private void encodeOptionalTags(CommandDetails cmdDet,
             ResultCode resultCode, Input cmdInput, ByteArrayOutputStream buf) {
-        switch (AppInterface.CommandType.fromInt(cmdDet.typeOfCommand)) {
-            case GET_INKEY:
-                // ETSI TS 102 384,27.22.4.2.8.4.2.
-                // If it is a response for GET_INKEY command and the response timeout
-                // occured, then add DURATION TLV for variable timeout case.
-                if ((resultCode.value() == ResultCode.NO_RESPONSE_FROM_USER.value()) &&
-                    (cmdInput != null) && (cmdInput.duration != null)) {
-                    getInKeyResponse(buf, cmdInput);
-                }
-                break;
-            case PROVIDE_LOCAL_INFORMATION:
-                if ((cmdDet.commandQualifier == CommandParamsFactory.LANGUAGE_SETTING) &&
-                    (resultCode.value() == ResultCode.OK.value())) {
-                    getPliResponse(buf);
-                }
-                break;
-            default:
-                CatLog.d(this, "encodeOptionalTags() Unsupported Cmd:" + cmdDet.typeOfCommand);
-                break;
+        CommandType cmdType = AppInterface.CommandType.fromInt(cmdDet.typeOfCommand);
+        if (cmdType != null) {
+            switch (cmdType) {
+                case GET_INKEY:
+                    // ETSI TS 102 384,27.22.4.2.8.4.2.
+                    // If it is a response for GET_INKEY command and the response timeout
+                    // occured, then add DURATION TLV for variable timeout case.
+                    if ((resultCode.value() == ResultCode.NO_RESPONSE_FROM_USER.value()) &&
+                        (cmdInput != null) && (cmdInput.duration != null)) {
+                        getInKeyResponse(buf, cmdInput);
+                    }
+                    break;
+                case PROVIDE_LOCAL_INFORMATION:
+                    if ((cmdDet.commandQualifier == CommandParamsFactory.LANGUAGE_SETTING) &&
+                        (resultCode.value() == ResultCode.OK.value())) {
+                        getPliResponse(buf);
+                    }
+                    break;
+                default:
+                    CatLog.d(this, "encodeOptionalTags() Unsupported Cmd:" + cmdDet.typeOfCommand);
+                    break;
+            }
+        } else {
+            CatLog.d(this, "encodeOptionalTags() bad Cmd:" + cmdDet.typeOfCommand);
         }
     }
 
@@ -515,26 +525,28 @@
      */
     public static CatService getInstance(CommandsInterface ci, IccRecords ir,
             Context context, IccFileHandler fh, IccCard ic) {
-        if (sInstance == null) {
-            if (ci == null || ir == null || context == null || fh == null
-                    || ic == null) {
-                return null;
-            }
-            HandlerThread thread = new HandlerThread("Cat Telephony service");
-            thread.start();
-            sInstance = new CatService(ci, ir, context, fh, ic);
-            CatLog.d(sInstance, "NEW sInstance");
-        } else if ((ir != null) && (mIccRecords != ir)) {
-            CatLog.d(sInstance, "Reinitialize the Service with SIMRecords");
-            mIccRecords = ir;
+        synchronized (sInstanceLock) {
+            if (sInstance == null) {
+                if (ci == null || ir == null || context == null || fh == null
+                        || ic == null) {
+                    return null;
+                }
+                HandlerThread thread = new HandlerThread("Cat Telephony service");
+                thread.start();
+                sInstance = new CatService(ci, ir, context, fh, ic);
+                CatLog.d(sInstance, "NEW sInstance");
+            } else if ((ir != null) && (mIccRecords != ir)) {
+                CatLog.d(sInstance, "Reinitialize the Service with SIMRecords");
+                mIccRecords = ir;
 
-            // re-Register for SIM ready event.
-            mIccRecords.registerForRecordsLoaded(sInstance, MSG_ID_ICC_RECORDS_LOADED, null);
-            CatLog.d(sInstance, "sr changed reinitialize and return current sInstance");
-        } else {
-            CatLog.d(sInstance, "Return current sInstance");
+                // re-Register for SIM ready event.
+                mIccRecords.registerForRecordsLoaded(sInstance, MSG_ID_ICC_RECORDS_LOADED, null);
+                CatLog.d(sInstance, "sr changed reinitialize and return current sInstance");
+            } else {
+                CatLog.d(sInstance, "Return current sInstance");
+            }
+            return sInstance;
         }
-        return sInstance;
     }
 
     /**
@@ -579,6 +591,10 @@
         case MSG_ID_RESPONSE:
             handleCmdResponse((CatResponseMessage) msg.obj);
             break;
+        case MSG_ID_SIM_READY:
+            CatLog.d(this, "SIM ready. Reporting STK service running now...");
+            mCmdIf.reportStkServiceIsRunning(null);
+            break;
         default:
             throw new AssertionError("Unrecognized CAT command: " + msg.what);
         }
diff --git a/telephony/java/com/android/internal/telephony/cat/RilMessageDecoder.java b/telephony/java/com/android/internal/telephony/cat/RilMessageDecoder.java
index a197c9a..2a1f508 100644
--- a/telephony/java/com/android/internal/telephony/cat/RilMessageDecoder.java
+++ b/telephony/java/com/android/internal/telephony/cat/RilMessageDecoder.java
@@ -20,15 +20,15 @@
 import com.android.internal.telephony.IccUtils;
 
 import android.os.Handler;
-import com.android.internal.util.HierarchicalState;
-import com.android.internal.util.HierarchicalStateMachine;
+import com.android.internal.util.State;
+import com.android.internal.util.StateMachine;
 import android.os.Message;
 
 /**
  * Class used for queuing raw ril messages, decoding them into CommanParams
  * objects and sending the result back to the CAT Service.
  */
-class RilMessageDecoder extends HierarchicalStateMachine {
+class RilMessageDecoder extends StateMachine {
 
     // constants
     private static final int CMD_START = 1;
@@ -101,8 +101,9 @@
         mCmdParamsFactory = CommandParamsFactory.getInstance(this, fh);
     }
 
-    private class StateStart extends HierarchicalState {
-        @Override protected boolean processMessage(Message msg) {
+    private class StateStart extends State {
+        @Override
+        public boolean processMessage(Message msg) {
             if (msg.what == CMD_START) {
                 if (decodeMessageParams((RilMessage)msg.obj)) {
                     transitionTo(mStateCmdParamsReady);
@@ -115,8 +116,9 @@
         }
     }
 
-    private class StateCmdParamsReady extends HierarchicalState {
-        @Override protected boolean processMessage(Message msg) {
+    private class StateCmdParamsReady extends State {
+        @Override
+        public boolean processMessage(Message msg) {
             if (msg.what == CMD_PARAMS_READY) {
                 mCurrentRilMessage.mResCode = ResultCode.fromInt(msg.arg1);
                 mCurrentRilMessage.mData = msg.obj;
diff --git a/telephony/java/com/android/internal/telephony/cdma/CDMALTEPhone.java b/telephony/java/com/android/internal/telephony/cdma/CDMALTEPhone.java
new file mode 100644
index 0000000..e45141a
--- /dev/null
+++ b/telephony/java/com/android/internal/telephony/cdma/CDMALTEPhone.java
@@ -0,0 +1,174 @@
+/*
+ * Copyright (C) 2006 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.telephony.cdma;
+
+import android.os.SystemProperties;
+import android.content.Context;
+import android.net.Uri;
+import android.content.Context;
+import android.provider.Telephony;
+import android.content.ContentValues;
+import android.database.SQLException;
+import android.telephony.ServiceState;
+import android.telephony.SignalStrength;
+
+import com.android.internal.telephony.gsm.SIMRecords;
+import com.android.internal.telephony.gsm.SimCard;
+import com.android.internal.telephony.ServiceStateTracker;
+import com.android.internal.telephony.DataConnectionTracker;
+import com.android.internal.telephony.CommandsInterface;
+import com.android.internal.telephony.Phone;
+import com.android.internal.telephony.PhoneBase;
+import com.android.internal.telephony.PhoneNotifier;
+import com.android.internal.telephony.PhoneProxy;
+import com.android.internal.telephony.IccCard;
+import com.android.internal.telephony.gsm.GsmDataConnectionTracker;
+
+import android.util.Log;
+
+public class CDMALTEPhone extends CDMAPhone {
+    static final String LOG_TAG = "CDMA";
+
+    private static final boolean DBG = true;
+
+    // Constructors
+    public CDMALTEPhone(Context context, CommandsInterface ci, PhoneNotifier notifier) {
+        this(context, ci, notifier, false);
+        log("CDMALTEPhone Constructors");
+    }
+
+    public CDMALTEPhone(Context context, CommandsInterface ci, PhoneNotifier notifier,
+            boolean unitTestMode) {
+        super(context, ci, notifier, false);
+
+        mSIMRecords = new SIMRecords(this);
+        mSimCard = new SimCard(this, LOG_TAG, DBG);
+    }
+
+    @Override
+    protected void initSST() {
+        mSST = new CdmaLteServiceStateTracker(this);
+    }
+
+    public void dispose() {
+        synchronized (PhoneProxy.lockForRadioTechnologyChange) {
+            super.dispose();
+            mSIMRecords.dispose();
+            mSimCard.dispose();
+        }
+    }
+
+    @Override
+    public void removeReferences() {
+        super.removeReferences();
+        this.mSIMRecords = null;
+        this.mSimCard = null;
+    }
+
+    @Override
+    public ServiceStateTracker getServiceStateTracker() {
+        return mSST;
+    }
+
+    public IccCard getIccCard() {
+        return mSimCard;
+    }
+
+    @Override
+    public String getIccSerialNumber() {
+        return mSIMRecords.iccid;
+    }
+
+    @Override
+    public DataState getDataConnectionState(String apnType) {
+        boolean isCdmaDataConnectionTracker = false;
+        if (mDataConnectionTracker instanceof CdmaDataConnectionTracker) {
+            isCdmaDataConnectionTracker = true;
+        }
+        log("getDataConnectionState");
+        DataState ret = DataState.DISCONNECTED;
+
+        if (!isCdmaDataConnectionTracker && (SystemProperties.get("adb.connected", "").length()
+                > 0)) {
+            // We're connected to an ADB host and we have USB networking
+            // turned on. No matter what the radio state is,
+            // we report data connected
+
+            ret = DataState.CONNECTED;
+        } else if (mSST == null) {
+            // Radio Technology Change is ongoning, dispose() and
+            // removeReferences() have
+            // already been called
+
+            ret = DataState.DISCONNECTED;
+        } else if (mSST.getCurrentCdmaDataConnectionState() != ServiceState.STATE_IN_SERVICE) {
+            // If we're out of service, open TCP sockets may still work
+            // but no data will flow
+            ret = DataState.DISCONNECTED;
+        } else if (mDataConnectionTracker.isApnTypeEnabled(apnType) == false) {
+            ret = DataState.DISCONNECTED;
+        } else {
+            switch (mDataConnectionTracker.getState(apnType)) {
+                case FAILED:
+                case IDLE:
+                    ret = DataState.DISCONNECTED;
+                    break;
+
+                case CONNECTED:
+                case DISCONNECTING:
+                    if (mCT.state != Phone.State.IDLE && !mSST.isConcurrentVoiceAndDataAllowed()) {
+                        ret = DataState.SUSPENDED;
+                    } else {
+                        ret = DataState.CONNECTED;
+                    }
+                    break;
+
+                case INITING:
+                case CONNECTING:
+                case SCANNING:
+                    ret = DataState.CONNECTING;
+                    break;
+            }
+        }
+
+        return ret;
+    }
+
+    public boolean updateCurrentCarrierInProvider() {
+        if (mSIMRecords != null) {
+            try {
+                Uri uri = Uri.withAppendedPath(Telephony.Carriers.CONTENT_URI, "current");
+                ContentValues map = new ContentValues();
+                map.put(Telephony.Carriers.NUMERIC, mSIMRecords.getSIMOperatorNumeric());
+                mContext.getContentResolver().insert(uri, map);
+                return true;
+            } catch (SQLException e) {
+                Log.e(LOG_TAG, "[CDMALTEPhone] Can't store current operator", e);
+            }
+        }
+        return false;
+    }
+
+    public String getActiveApn(String apnType) {
+        return mDataConnectionTracker.getActiveApnString(apnType);
+    }
+
+    protected void log(String s) {
+        if (DBG)
+            Log.d(LOG_TAG, "[CDMALTEPhone] " + s);
+    }
+}
diff --git a/telephony/java/com/android/internal/telephony/cdma/CDMAPhone.java b/telephony/java/com/android/internal/telephony/cdma/CDMAPhone.java
index 74adebd..152ffd5 100755
--- a/telephony/java/com/android/internal/telephony/cdma/CDMAPhone.java
+++ b/telephony/java/com/android/internal/telephony/cdma/CDMAPhone.java
@@ -66,6 +66,7 @@
 import com.android.internal.telephony.TelephonyIntents;
 import com.android.internal.telephony.TelephonyProperties;
 import com.android.internal.telephony.UUSInfo;
+import com.android.internal.telephony.CallTracker;
 
 import static com.android.internal.telephony.TelephonyProperties.PROPERTY_ICC_OPERATOR_ALPHA;
 import static com.android.internal.telephony.TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC;
@@ -97,7 +98,6 @@
 
     // Instance Variables
     CdmaCallTracker mCT;
-    CdmaSMSDispatcher mSMS;
     CdmaServiceStateTracker mSST;
     RuimRecords mRuimRecords;
     RuimCard mRuimCard;
@@ -141,20 +141,29 @@
 
     // Constructors
     public CDMAPhone(Context context, CommandsInterface ci, PhoneNotifier notifier) {
-        this(context,ci,notifier, false);
+        super(notifier, context, ci, false);
+        initSST();
+        init(context, notifier);
     }
 
     public CDMAPhone(Context context, CommandsInterface ci, PhoneNotifier notifier,
             boolean unitTestMode) {
         super(notifier, context, ci, unitTestMode);
+        initSST();
+        init(context, notifier);
+    }
 
+    protected void initSST() {
+        mSST = new CdmaServiceStateTracker(this);
+    }
+
+    protected void init(Context context, PhoneNotifier notifier) {
         mCM.setPhoneType(Phone.PHONE_TYPE_CDMA);
         mCT = new CdmaCallTracker(this);
-        mSST = new CdmaServiceStateTracker (this);
         mSMS = new CdmaSMSDispatcher(this);
         mIccFileHandler = new RuimFileHandler(this);
         mRuimRecords = new RuimRecords(this);
-        mDataConnection = new CdmaDataConnectionTracker (this);
+        mDataConnectionTracker = new CdmaDataConnectionTracker (this);
         mRuimCard = new RuimCard(this);
         mRuimPhoneBookInterfaceManager = new RuimPhoneBookInterfaceManager(this);
         mRuimSmsInterfaceManager = new RuimSmsInterfaceManager(this, mSMS);
@@ -168,7 +177,7 @@
         mCM.registerForOffOrNotAvailable(this, EVENT_RADIO_OFF_OR_NOT_AVAILABLE, null);
         mCM.registerForOn(this, EVENT_RADIO_ON, null);
         mCM.setOnSuppServiceNotification(this, EVENT_SSN, null);
-        mSST.registerForNetworkAttach(this, EVENT_REGISTERED_TO_NETWORK, null);
+        mSST.registerForNetworkAttached(this, EVENT_REGISTERED_TO_NETWORK, null);
         mCM.registerForNVReady(this, EVENT_NV_READY, null);
         mCM.setEmergencyCallbackMode(this, EVENT_EMERGENCY_CALLBACK_MODE_ENTER, null);
 
@@ -220,7 +229,7 @@
             mCM.unregisterForOffOrNotAvailable(this); //EVENT_RADIO_OFF_OR_NOT_AVAILABLE
             mCM.unregisterForOn(this); //EVENT_RADIO_ON
             mCM.unregisterForNVReady(this); //EVENT_NV_READY
-            mSST.unregisterForNetworkAttach(this); //EVENT_REGISTERED_TO_NETWORK
+            mSST.unregisterForNetworkAttached(this); //EVENT_REGISTERED_TO_NETWORK
             mCM.unSetOnSuppServiceNotification(this);
             removeCallbacks(mExitEcmRunnable);
 
@@ -228,7 +237,7 @@
 
             //Force all referenced classes to unregister their former registered events
             mCT.dispose();
-            mDataConnection.dispose();
+            mDataConnectionTracker.dispose();
             mSST.dispose();
             mSMS.dispose();
             mIccFileHandler.dispose(); // instance of RuimFileHandler
@@ -250,7 +259,7 @@
             this.mRuimRecords = null;
             this.mIccFileHandler = null;
             this.mRuimCard = null;
-            this.mDataConnection = null;
+            this.mDataConnectionTracker = null;
             this.mCT = null;
             this.mSST = null;
             this.mEriManager = null;
@@ -270,10 +279,18 @@
         return mSST.ss;
     }
 
+    public CallTracker getCallTracker() {
+        return mCT;
+    }
+
     public Phone.State getState() {
         return mCT.state;
     }
 
+    public ServiceStateTracker getServiceStateTracker() {
+        return mSST;
+    }
+
     public String getPhoneName() {
         return "CDMA";
     }
@@ -321,7 +338,7 @@
 
         if (mSST.getCurrentCdmaDataConnectionState() == ServiceState.STATE_IN_SERVICE) {
 
-            switch (mDataConnection.getActivity()) {
+            switch (mDataConnectionTracker.getActivity()) {
                 case DATAIN:
                     ret = DataActivityState.DATAIN;
                 break;
@@ -547,7 +564,7 @@
     }
 
     public void setDataRoamingEnabled(boolean enable) {
-        mDataConnection.setDataOnRoamingEnabled(enable);
+        mDataConnectionTracker.setDataOnRoamingEnabled(enable);
     }
 
     public void registerForCdmaOtaStatusChange(Handler h, int what, Object obj) {
@@ -612,11 +629,11 @@
             // If we're out of service, open TCP sockets may still work
             // but no data will flow
             ret = DataState.DISCONNECTED;
-        } else if (mDataConnection.isApnTypeEnabled(apnType) == false ||
-                mDataConnection.isApnTypeActive(apnType) == false) {
+        } else if (mDataConnectionTracker.isApnTypeEnabled(apnType) == false ||
+                mDataConnectionTracker.isApnTypeActive(apnType) == false) {
             ret = DataState.DISCONNECTED;
         } else {
-            switch (mDataConnection.getState()) {
+            switch (mDataConnectionTracker.getState(apnType)) {
                 case FAILED:
                 case IDLE:
                     ret = DataState.DISCONNECTED;
@@ -625,7 +642,7 @@
                 case CONNECTED:
                 case DISCONNECTING:
                     if ( mCT.state != Phone.State.IDLE
-                            && !mSST.isConcurrentVoiceAndData()) {
+                            && !mSST.isConcurrentVoiceAndDataAllowed()) {
                         ret = DataState.SUSPENDED;
                     } else {
                         ret = DataState.CONNECTED;
@@ -707,11 +724,7 @@
     }
 
     public boolean getDataRoamingEnabled() {
-        return mDataConnection.getDataOnRoamingEnabled();
-    }
-
-    public List<DataConnection> getCurrentDataConnectionList () {
-        return mDataConnection.getAllDataConnections();
+        return mDataConnectionTracker.getDataOnRoamingEnabled();
     }
 
     public void setVoiceMailNumber(String alphaTag,
@@ -912,7 +925,7 @@
             // send an Intent
             sendEmergencyCallbackModeChange();
             // Re-initiate data connection
-            mDataConnection.setInternalDataEnabled(true);
+            mDataConnectionTracker.setInternalDataEnabled(true);
         }
     }
 
diff --git a/telephony/java/com/android/internal/telephony/cdma/CdmaCallTracker.java b/telephony/java/com/android/internal/telephony/cdma/CdmaCallTracker.java
index a89f783..db19321 100644
--- a/telephony/java/com/android/internal/telephony/cdma/CdmaCallTracker.java
+++ b/telephony/java/com/android/internal/telephony/cdma/CdmaCallTracker.java
@@ -134,6 +134,10 @@
     public void registerForVoiceCallStarted(Handler h, int what, Object obj) {
         Registrant r = new Registrant(h, what, obj);
         voiceCallStartedRegistrants.add(r);
+        // Notify if in call when registering
+        if (state != Phone.State.IDLE) {
+            r.notifyRegistrant(new AsyncResult(null, null, null));
+        }
     }
     public void unregisterForVoiceCallStarted(Handler h) {
         voiceCallStartedRegistrants.remove(h);
@@ -1058,7 +1062,7 @@
         if (PhoneNumberUtils.isEmergencyNumber(dialString)) {
             if (Phone.DEBUG_PHONE) log("disableDataCallInEmergencyCall");
             mIsInEmergencyCall = true;
-            phone.mDataConnection.setInternalDataEnabled(false);
+            phone.mDataConnectionTracker.setInternalDataEnabled(false);
         }
     }
 
@@ -1075,7 +1079,7 @@
             }
             if (inEcm.compareTo("false") == 0) {
                 // Re-initiate data connection
-                phone.mDataConnection.setInternalDataEnabled(true);
+                phone.mDataConnectionTracker.setInternalDataEnabled(true);
             }
         }
     }
diff --git a/telephony/java/com/android/internal/telephony/cdma/CdmaConnection.java b/telephony/java/com/android/internal/telephony/cdma/CdmaConnection.java
index fbe455e..1a15393 100755
--- a/telephony/java/com/android/internal/telephony/cdma/CdmaConnection.java
+++ b/telephony/java/com/android/internal/telephony/cdma/CdmaConnection.java
@@ -430,7 +430,7 @@
                 } else if (serviceState == ServiceState.STATE_OUT_OF_SERVICE
                         || serviceState == ServiceState.STATE_EMERGENCY_ONLY) {
                     return DisconnectCause.OUT_OF_SERVICE;
-                } else if (phone.mCM.getRadioState() != CommandsInterface.RadioState.NV_READY
+                } else if (phone.mCM.getNvState() != CommandsInterface.RadioState.NV_READY
                         && phone.getIccCard().getState() != RuimCard.State.READY) {
                     return DisconnectCause.ICC_ERROR;
                 } else if (causeCode==CallFailCause.NORMAL_CLEARING) {
diff --git a/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnection.java b/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnection.java
index 1a0dbc2..e299d4a 100644
--- a/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnection.java
+++ b/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnection.java
@@ -33,8 +33,8 @@
     private static final String LOG_TAG = "CDMA";
 
     // ***** Constructor
-    private CdmaDataConnection(CDMAPhone phone, String name, RetryManager rm) {
-        super(phone, name, rm);
+    private CdmaDataConnection(CDMAPhone phone, String name, int id, RetryManager rm) {
+        super(phone, name, id, rm);
     }
 
     /**
@@ -49,11 +49,10 @@
         synchronized (mCountLock) {
             mCount += 1;
         }
-        CdmaDataConnection cdmaDc = new CdmaDataConnection(phone,
-                "CdmaDataConnection-" + mCount, rm);
+        CdmaDataConnection cdmaDc = new CdmaDataConnection(phone, "CdmaDC-" + mCount,
+                id, rm);
         cdmaDc.start();
         if (DBG) cdmaDc.log("Made " + cdmaDc.getName());
-        cdmaDc.mId = id;
         return cdmaDc;
     }
 
@@ -68,6 +67,7 @@
     protected void onConnect(ConnectionParams cp) {
         if (DBG) log("CdmaDataConnection Connecting...");
 
+        mApn = cp.apn;
         createTime = -1;
         lastFailTime = -1;
         lastFailCause = FailCause.NONE;
@@ -84,7 +84,7 @@
         Message msg = obtainMessage(EVENT_SETUP_DATA_CONNECTION_DONE, cp);
         msg.obj = cp;
         phone.mCM.setupDataCall(
-                Integer.toString(RILConstants.SETUP_DATA_TECH_CDMA),
+                Integer.toString(getRadioTechnology(RILConstants.SETUP_DATA_TECH_CDMA)),
                 Integer.toString(dataProfile),
                 null, null, null,
                 Integer.toString(RILConstants.SETUP_DATA_AUTH_PAP_CHAP),
@@ -99,9 +99,9 @@
 
     @Override
     protected boolean isDnsOk(String[] domainNameServers) {
-        if ((NULL_IP.equals(domainNameServers[0])
+        if (NULL_IP.equals(domainNameServers[0])
                 && NULL_IP.equals(domainNameServers[1])
-                && !((CDMAPhone) phone).isDnsCheckDisabled())) {
+                && !phone.isDnsCheckDisabled()) {
             return false;
         } else {
             return true;
diff --git a/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java b/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java
index 8c36106..dc85017 100644
--- a/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java
+++ b/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java
@@ -104,8 +104,8 @@
         p.mCM.registerForDataNetworkStateChanged (this, EVENT_DATA_STATE_CHANGED, null);
         p.mCT.registerForVoiceCallEnded (this, EVENT_VOICE_CALL_ENDED, null);
         p.mCT.registerForVoiceCallStarted (this, EVENT_VOICE_CALL_STARTED, null);
-        p.mSST.registerForCdmaDataConnectionAttached(this, EVENT_TRY_SETUP_DATA, null);
-        p.mSST.registerForCdmaDataConnectionDetached(this, EVENT_CDMA_DATA_DETACHED, null);
+        p.mSST.registerForDataConnectionAttached(this, EVENT_TRY_SETUP_DATA, null);
+        p.mSST.registerForDataConnectionDetached(this, EVENT_CDMA_DATA_DETACHED, null);
         p.mSST.registerForRoamingOn(this, EVENT_ROAMING_ON, null);
         p.mSST.registerForRoamingOff(this, EVENT_ROAMING_OFF, null);
         p.mCM.registerForCdmaOtaProvision(this, EVENT_CDMA_OTA_PROVISION, null);
@@ -118,6 +118,8 @@
 
     @Override
     public void dispose() {
+        cleanUpConnection(false, null);
+
         super.dispose();
 
         // Unregister from all events
@@ -128,8 +130,8 @@
         mPhone.mCM.unregisterForDataNetworkStateChanged(this);
         mCdmaPhone.mCT.unregisterForVoiceCallEnded(this);
         mCdmaPhone.mCT.unregisterForVoiceCallStarted(this);
-        mCdmaPhone.mSST.unregisterForCdmaDataConnectionAttached(this);
-        mCdmaPhone.mSST.unregisterForCdmaDataConnectionDetached(this);
+        mCdmaPhone.mSST.unregisterForDataConnectionAttached(this);
+        mCdmaPhone.mSST.unregisterForDataConnectionDetached(this);
         mCdmaPhone.mSST.unregisterForRoamingOn(this);
         mCdmaPhone.mSST.unregisterForRoamingOff(this);
         mPhone.mCM.unregisterForCdmaOtaProvision(this);
@@ -158,6 +160,11 @@
     }
 
     @Override
+    public synchronized State getState(String apnType) {
+        return mState;
+    }
+
+    @Override
     protected boolean isApnTypeAvailable(String type) {
         for (String s : mSupportedApnTypes) {
             if (TextUtils.equals(type, s)) {
@@ -167,30 +174,6 @@
         return false;
     }
 
-    /**
-     * The data connection is expected to be setup while device
-     *  1. has ruim card or non-volatile data store
-     *  2. registered to data connection service
-     *  3. user doesn't explicitly disable data service
-     *  4. wifi is not on
-     *
-     * @return false while no data connection if all above requirements are met.
-     */
-    @Override
-    public boolean isDataConnectionAsDesired() {
-        boolean roaming = mPhone.getServiceState().getRoaming();
-
-        if (((mPhone.mCM.getRadioState() == CommandsInterface.RadioState.NV_READY) ||
-                 mCdmaPhone.mRuimRecords.getRecordsLoaded()) &&
-                (mCdmaPhone.mSST.getCurrentCdmaDataConnectionState() ==
-                 ServiceState.STATE_IN_SERVICE) &&
-                (!roaming || getDataOnRoamingEnabled()) &&
-                !mIsWifiConnected ) {
-            return (mState == State.CONNECTED);
-        }
-        return true;
-    }
-
     @Override
     protected boolean isDataAllowed() {
         int psState = mCdmaPhone.mSST.getCurrentCdmaDataConnectionState();
@@ -200,9 +183,9 @@
         boolean allowed =
                     (psState == ServiceState.STATE_IN_SERVICE ||
                             mAutoAttachOnCreation) &&
-                    (mPhone.mCM.getRadioState() == CommandsInterface.RadioState.NV_READY ||
+                    (mPhone.mCM.getNvState() == CommandsInterface.RadioState.NV_READY ||
                             mCdmaPhone.mRuimRecords.getRecordsLoaded()) &&
-                    (mCdmaPhone.mSST.isConcurrentVoiceAndData() ||
+                    (mCdmaPhone.mSST.isConcurrentVoiceAndDataAllowed() ||
                             mPhone.getState() == Phone.State.IDLE) &&
                     !roaming &&
                     mInternalDataEnabled &&
@@ -214,11 +197,11 @@
             if (!((psState == ServiceState.STATE_IN_SERVICE) || mAutoAttachOnCreation)) {
                 reason += " - psState= " + psState;
             }
-            if (!(mPhone.mCM.getRadioState() == CommandsInterface.RadioState.NV_READY ||
+            if (!(mPhone.mCM.getNvState() == CommandsInterface.RadioState.NV_READY ||
                     mCdmaPhone.mRuimRecords.getRecordsLoaded())) {
-                reason += " - radioState= " + mPhone.mCM.getRadioState() + " - RUIM not loaded";
+                reason += " - radioState= " + mPhone.mCM.getNvState() + " - RUIM not loaded";
             }
-            if (!(mCdmaPhone.mSST.isConcurrentVoiceAndData() ||
+            if (!(mCdmaPhone.mSST.isConcurrentVoiceAndDataAllowed() ||
                     mPhone.getState() == Phone.State.IDLE)) {
                 reason += " - concurrentVoiceAndData not allowed and state= " + mPhone.getState();
             }
@@ -232,6 +215,36 @@
         return allowed;
     }
 
+    /**
+     * The only circumstances under which we report that data connectivity is not
+     * possible are
+     * <ul>
+     * <li>Data is disallowed (roaming, power state, voice call, etc).</li>
+     * <li>The current data state is {@code DISCONNECTED} for a reason other than
+     * having explicitly disabled connectivity. In other words, data is not available
+     * because the phone is out of coverage or some like reason.</li>
+     * </ul>
+     * @return {@code true} if data connectivity is possible, {@code false} otherwise.
+     */
+    @Override
+    protected boolean isDataPossible() {
+        boolean dataAllowed = isDataAllowed();
+        boolean anyDataEnabled = getAnyDataEnabled();
+        boolean possible = (dataAllowed
+                && !(anyDataEnabled && (mState == State.FAILED || mState == State.IDLE)));
+        if (!possible && DBG) {
+            log("isDataPossible() " + possible + ", dataAllowed=" + dataAllowed +
+                    " anyDataEnabled=" + anyDataEnabled + " dataState=" + mState);
+        }
+        return possible;
+    }
+ 
+    @Override
+    protected boolean isDataPossible(String apnType) {
+        return isDataPossible();
+    }
+
+
     private boolean trySetupData(String reason) {
         if (DBG) log("***trySetupData due to " + (reason == null ? "(unspecified)" : reason));
 
@@ -262,9 +275,7 @@
     }
 
     /**
-     * Cleanup all connections.
-     *
-     * TODO: Cleanup only a specified connection passed as a parameter.
+     * Cleanup the CDMA data connection (only one is supported)
      *
      * @param tearDown true if the underlying DataConnection should be disconnected.
      * @param reason for the clean up.
@@ -288,7 +299,7 @@
             if(conn != null) {
                 if (tearDown) {
                     if (DBG) log("cleanUpConnection: teardown, call conn.disconnect");
-                    conn.disconnect(obtainMessage(EVENT_DISCONNECT_DONE,
+                    conn.disconnect(reason, obtainMessage(EVENT_DISCONNECT_DONE,
                             conn.getDataConnectionId(), 0, reason));
                     notificationDeferred = true;
                 } else {
@@ -354,7 +365,7 @@
         setState(State.CONNECTED);
         notifyDataConnection(reason);
         startNetStatPoll();
-        mRetryMgr.resetRetryCount();
+        mDataConnections.get(0).resetRetryCount();
     }
 
     private void resetPollStats() {
@@ -386,7 +397,7 @@
     protected void restartRadio() {
         if (DBG) log("Cleanup connection and wait " +
                 (TIME_DELAYED_TO_RESTART_RADIO / 1000) + "s to restart radio");
-        cleanUpConnection(true, Phone.REASON_RADIO_TURNED_OFF);
+        cleanUpAllConnections(null);
         sendEmptyMessageDelayed(EVENT_RESTART_RADIO, TIME_DELAYED_TO_RESTART_RADIO);
         mPendingRestartRadio = true;
     }
@@ -504,7 +515,7 @@
              * at the last time until the state is changed.
              * TODO: Make this configurable?
              */
-            int nextReconnectDelay = mRetryMgr.getRetryTimer();
+            int nextReconnectDelay = mDataConnections.get(0).getRetryTimer();
             log("Data Connection activate failed. Scheduling next attempt for "
                     + (nextReconnectDelay / 1000) + "s");
 
@@ -518,7 +529,7 @@
                     SystemClock.elapsedRealtime() + nextReconnectDelay,
                     mReconnectIntent);
 
-            mRetryMgr.increaseRetryCount();
+            mDataConnections.get(0).increaseRetryCount();
 
             if (!shouldPostNotification(lastFailCauseCode)) {
                 log("NOT Posting Data Connection Unavailable notification "
@@ -534,7 +545,7 @@
         notifyDataAvailability(null);
     }
 
-    private void gotoIdleAndNotifyDataConnection(String reason) {
+    protected void gotoIdleAndNotifyDataConnection(String reason) {
         if (DBG) log("gotoIdleAndNotifyDataConnection: reason=" + reason);
         setState(State.IDLE);
         notifyDataConnection(reason);
@@ -543,14 +554,14 @@
 
     protected void onRecordsLoaded() {
         if (mState == State.FAILED) {
-            cleanUpConnection(false, null);
+            cleanUpAllConnections(null);
         }
         sendMessage(obtainMessage(EVENT_TRY_SETUP_DATA, Phone.REASON_SIM_LOADED));
     }
 
     protected void onNVReady() {
         if (mState == State.FAILED) {
-            cleanUpConnection(false, null);
+            cleanUpAllConnections(null);
         }
         sendMessage(obtainMessage(EVENT_TRY_SETUP_DATA));
     }
@@ -560,6 +571,7 @@
      */
     @Override
     protected void onEnableNewApn() {
+        // No mRequestedApnType check; only one connection is supported
         cleanUpConnection(true, Phone.REASON_APN_SWITCHED);
     }
 
@@ -588,7 +600,7 @@
             trySetupData(Phone.REASON_ROAMING_ON);
         } else {
             if (DBG) log("Tear down data connection on roaming.");
-            cleanUpConnection(true, Phone.REASON_ROAMING_ON);
+            cleanUpAllConnections(null);
         }
     }
 
@@ -609,7 +621,7 @@
         notifyDataAvailability(null);
 
         if (mState != State.IDLE) {
-            cleanUpConnection(true, null);
+            cleanUpAllConnections(null);
         }
     }
 
@@ -618,7 +630,7 @@
      */
     @Override
     protected void onRadioOffOrNotAvailable() {
-        mRetryMgr.resetRetryCount();
+        mDataConnections.get(0).resetRetryCount();
 
         if (mPhone.getSimulatedRadioControl() != null) {
             // Assume data is connected on the simulator
@@ -626,7 +638,7 @@
             log("We're on the simulator; assuming radio off is meaningless");
         } else {
             if (DBG) log("Radio is off and clean up all connection");
-            cleanUpConnection(false, Phone.REASON_RADIO_TURNED_OFF);
+            cleanUpAllConnections(null);
         }
     }
 
@@ -693,25 +705,11 @@
     }
 
     /**
-     * Called when EVENT_RESET_DONE is received so goto
-     * IDLE state and send notifications to those interested.
-     */
-    @Override
-    protected void onResetDone(AsyncResult ar) {
-      if (DBG) log("EVENT_RESET_DONE");
-      String reason = null;
-      if (ar.userObj instanceof String) {
-          reason = (String) ar.userObj;
-      }
-      gotoIdleAndNotifyDataConnection(reason);
-    }
-
-    /**
      * @override com.android.internal.telephony.DataConnectionTracker
      */
     @Override
     protected void onVoiceCallStarted() {
-        if (mState == State.CONNECTED && !mCdmaPhone.mSST.isConcurrentVoiceAndData()) {
+        if (mState == State.CONNECTED && !mCdmaPhone.mSST.isConcurrentVoiceAndDataAllowed()) {
             stopNetStatPoll();
             notifyDataConnection(Phone.REASON_VOICE_CALL_STARTED);
             notifyDataAvailability(Phone.REASON_VOICE_CALL_STARTED);
@@ -724,7 +722,7 @@
     @Override
     protected void onVoiceCallEnded() {
         if (mState == State.CONNECTED) {
-            if (!mCdmaPhone.mSST.isConcurrentVoiceAndData()) {
+            if (!mCdmaPhone.mSST.isConcurrentVoiceAndDataAllowed()) {
                 startNetStatPoll();
                 notifyDataConnection(Phone.REASON_VOICE_CALL_ENDED);
             } else {
@@ -733,34 +731,40 @@
             }
             notifyDataAvailability(Phone.REASON_VOICE_CALL_ENDED);
         } else {
-            mRetryMgr.resetRetryCount();
+            mDataConnections.get(0).resetRetryCount();
             // in case data setup was attempted when we were on a voice call
             trySetupData(Phone.REASON_VOICE_CALL_ENDED);
         }
     }
 
     @Override
-    protected void onCleanUpConnection(boolean tearDown, String reason) {
+    protected void onCleanUpConnection(boolean tearDown, int apnId, String reason) {
+        // No apnId check; only one connection is supported
         cleanUpConnection(tearDown, reason);
     }
 
+    @Override
+    protected void onCleanUpAllConnections(String cause) {
+        // Only one CDMA connection is supported
+        cleanUpConnection(true, cause);
+    }
+
     private void createAllDataConnectionList() {
         CdmaDataConnection dataConn;
 
-        /** TODO: Use one retry manager for all connections for now */
-        RetryManager rm = mRetryMgr;
-        if (!rm.configure(SystemProperties.get("ro.cdma.data_retry_config"))) {
-            if (!rm.configure(DEFAULT_DATA_RETRY_CONFIG)) {
-                // Should never happen, log an error and default to a simple linear sequence.
-                log("Could not configure using DEFAULT_DATA_RETRY_CONFIG="
-                        + DEFAULT_DATA_RETRY_CONFIG);
-                rm.configure(20, 2000, 1000);
-            }
-        }
-
+        String retryConfig = SystemProperties.get("ro.cdma.data_retry_config");
         for (int i = 0; i < DATA_CONNECTION_POOL_SIZE; i++) {
-            int id = mUniqueIdGenerator.getAndIncrement();
+            RetryManager rm = new RetryManager();
+            if (!rm.configure(retryConfig)) {
+                if (!rm.configure(DEFAULT_DATA_RETRY_CONFIG)) {
+                    // Should never happen, log an error and default to a simple linear sequence.
+                    log("Could not configure using DEFAULT_DATA_RETRY_CONFIG="
+                            + DEFAULT_DATA_RETRY_CONFIG);
+                    rm.configure(20, 2000, 1000);
+                }
+            }
 
+            int id = mUniqueIdGenerator.getAndIncrement();
             dataConn = CdmaDataConnection.makeDataConnection(mCdmaPhone, id, rm);
             mDataConnections.put(id, dataConn);
         }
@@ -779,7 +783,7 @@
         } else {
             if (mState == State.FAILED) {
                 cleanUpConnection(false, Phone.REASON_CDMA_DATA_DETACHED);
-                mRetryMgr.resetRetryCount();
+                mDataConnections.get(0).resetRetryCount();
 
                 CdmaCellLocation loc = (CdmaCellLocation)(mPhone.getCellLocation());
                 EventLog.writeEvent(EventLogTags.CDMA_DATA_SETUP_FAILED,
@@ -797,7 +801,7 @@
                 switch (otaPrivision[0]) {
                 case Phone.CDMA_OTA_PROVISION_STATUS_COMMITTED:
                 case Phone.CDMA_OTA_PROVISION_STATUS_OTAPA_STOPPED:
-                    mRetryMgr.resetRetryCount();
+                    mDataConnections.get(0).resetRetryCount();
                     break;
                 default:
                     break;
@@ -894,7 +898,7 @@
     @Override
     public void handleMessage (Message msg) {
 
-        if (!mPhone.mIsTheCurrentActivePhone) {
+        if (!mPhone.mIsTheCurrentActivePhone || mIsDisposed) {
             log("Ignore CDMA msgs since CDMA phone is inactive");
             return;
         }
@@ -933,12 +937,17 @@
     }
 
     @Override
+    public boolean isAnyActiveDataConnections() {
+        return (mState != State.IDLE);
+    }
+
+    @Override
     protected void log(String s) {
-        Log.d(LOG_TAG, "[CdmaDataConnectionTracker] " + s);
+        Log.d(LOG_TAG, "[CdmaDCT] " + s);
     }
 
     @Override
     protected void loge(String s) {
-        Log.e(LOG_TAG, "[CdmaDataConnectionTracker] " + s);
+        Log.e(LOG_TAG, "[CdmaDCT] " + s);
     }
 }
diff --git a/telephony/java/com/android/internal/telephony/cdma/CdmaLteServiceStateTracker.java b/telephony/java/com/android/internal/telephony/cdma/CdmaLteServiceStateTracker.java
new file mode 100644
index 0000000..f019487
--- /dev/null
+++ b/telephony/java/com/android/internal/telephony/cdma/CdmaLteServiceStateTracker.java
@@ -0,0 +1,469 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.telephony.cdma;
+
+import com.android.internal.telephony.DataConnectionTracker;
+import com.android.internal.telephony.TelephonyProperties;
+import com.android.internal.telephony.MccTable;
+import com.android.internal.telephony.EventLogTags;
+import com.android.internal.telephony.RILConstants;
+
+import android.telephony.SignalStrength;
+import android.telephony.ServiceState;
+import android.telephony.cdma.CdmaCellLocation;
+import android.os.AsyncResult;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Registrant;
+import android.os.RegistrantList;
+import android.os.AsyncResult;
+import android.os.Message;
+
+import android.util.Log;
+import android.util.EventLog;
+
+import com.android.internal.telephony.RestrictedState;
+import com.android.internal.telephony.gsm.GsmDataConnectionTracker;
+
+public class CdmaLteServiceStateTracker extends CdmaServiceStateTracker {
+    static final String LOG_TAG = "CDMA";
+
+    CDMALTEPhone mCdmaLtePhone;
+
+    private int gprsState = ServiceState.STATE_OUT_OF_SERVICE;
+
+    private int newGPRSState = ServiceState.STATE_OUT_OF_SERVICE;
+
+    public CdmaLteServiceStateTracker(CDMALTEPhone phone) {
+        super(phone);
+        mCdmaLtePhone = phone;
+        if (DBG) log("CdmaLteServiceStateTracker Constructors");
+    }
+
+    /**
+     * @return The current GPRS state. IN_SERVICE is the same as "attached" and
+     *         OUT_OF_SERVICE is the same as detached.
+     */
+    public int getCurrentDataConnectionState() {
+        return gprsState;
+    }
+
+    @Override
+    public void handleMessage(Message msg) {
+        AsyncResult ar;
+        int[] ints;
+        String[] strings;
+        if (msg.what == EVENT_POLL_STATE_GPRS) {
+            if (DBG) log("handleMessage EVENT_POLL_STATE_GPRS");
+            ar = (AsyncResult)msg.obj;
+            handlePollStateResult(msg.what, ar);
+        } else {
+            super.handleMessage(msg);
+        }
+    }
+
+    /**
+     * The LTE data connection state, only return true here
+     */
+    @Override
+    protected boolean checkAdditionalDataAvaiable() {
+        return newGPRSState != ServiceState.STATE_IN_SERVICE;
+    }
+
+    /**
+     * Handle the result of one of the pollState()-related requests
+     */
+    @Override
+    protected void handlePollStateResultMessage(int what, AsyncResult ar) {
+        if (what == EVENT_POLL_STATE_GPRS) {
+            if (DBG) log("handlePollStateResultMessage: EVENT_POLL_STATE_GPRS");
+            String states[] = (String[])ar.result;
+
+            int type = 0;
+            int regState = -1;
+            if (states.length > 0) {
+                try {
+                    regState = Integer.parseInt(states[0]);
+
+                    // states[3] (if present) is the current radio technology
+                    if (states.length >= 4 && states[3] != null) {
+                        type = Integer.parseInt(states[3]);
+                    }
+                } catch (NumberFormatException ex) {
+                    loge("handlePollStateResultMessage: error parsing GprsRegistrationState: "
+                                    + ex);
+                }
+            }
+
+            newGPRSState = regCodeToServiceState(regState);
+            // Not sure if this is needed in CDMALTE phone.
+            // mDataRoaming = regCodeIsRoaming(regState);
+            if (newGPRSState == ServiceState.STATE_IN_SERVICE) {
+                this.newCdmaDataConnectionState = newGPRSState;
+                newNetworkType = type;
+                newSS.setRadioTechnology(type);
+            }
+        } else {
+            super.handlePollStateResultMessage(what, ar);
+        }
+    }
+
+    @Override
+    protected void setSignalStrengthDefaultValues() {
+        mSignalStrength = new SignalStrength(99, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, false);
+    }
+
+    @Override
+    protected void pollState() {
+        pollingContext = new int[1];
+        pollingContext[0] = 0;
+
+        switch (cm.getRadioState()) {
+            case RADIO_UNAVAILABLE:
+                newSS.setStateOutOfService();
+                newCellLoc.setStateInvalid();
+                setSignalStrengthDefaultValues();
+                mGotCountryCode = false;
+
+                pollStateDone();
+                break;
+
+            case RADIO_OFF:
+                newSS.setStateOff();
+                newCellLoc.setStateInvalid();
+                setSignalStrengthDefaultValues();
+                mGotCountryCode = false;
+
+                pollStateDone();
+                break;
+
+            default:
+                // Issue all poll-related commands at once, then count
+                // down the responses which are allowed to arrive
+                // out-of-order.
+
+                pollingContext[0]++;
+                // RIL_REQUEST_OPERATOR is necessary for CDMA
+                cm.getOperator(obtainMessage(EVENT_POLL_STATE_OPERATOR_CDMA, pollingContext));
+
+                pollingContext[0]++;
+                // RIL_REQUEST_VOICE_REGISTRATION_STATE is necessary for CDMA
+                cm.getVoiceRegistrationState(obtainMessage(EVENT_POLL_STATE_REGISTRATION_CDMA,
+                        pollingContext));
+
+                int networkMode = android.provider.Settings.Secure.getInt(phone.getContext()
+                        .getContentResolver(),
+                        android.provider.Settings.Secure.PREFERRED_NETWORK_MODE,
+                        RILConstants.PREFERRED_NETWORK_MODE);
+                if (DBG) log("pollState: network mode here is = " + networkMode);
+                if ((networkMode == RILConstants.NETWORK_MODE_GLOBAL)
+                        || (networkMode == RILConstants.NETWORK_MODE_LTE_ONLY)) {
+                    pollingContext[0]++;
+                    // RIL_REQUEST_DATA_REGISTRATION_STATE
+                    cm.getDataRegistrationState(obtainMessage(EVENT_POLL_STATE_GPRS,
+                                                pollingContext));
+                }
+                break;
+        }
+    }
+
+    protected static String networkTypeToString(int type) {
+        String ret = "unknown";
+
+        switch (type) {
+            case ServiceState.RADIO_TECHNOLOGY_IS95A:
+            case ServiceState.RADIO_TECHNOLOGY_IS95B:
+                ret = "CDMA";
+                break;
+            case ServiceState.RADIO_TECHNOLOGY_1xRTT:
+                ret = "CDMA - 1xRTT";
+                break;
+            case ServiceState.RADIO_TECHNOLOGY_EVDO_0:
+                ret = "CDMA - EvDo rev. 0";
+                break;
+            case ServiceState.RADIO_TECHNOLOGY_EVDO_A:
+                ret = "CDMA - EvDo rev. A";
+                break;
+            case ServiceState.RADIO_TECHNOLOGY_EVDO_B:
+                ret = "CDMA - EvDo rev. B";
+                break;
+            case ServiceState.RADIO_TECHNOLOGY_LTE:
+                ret = "LTE";
+                break;
+            case ServiceState.RADIO_TECHNOLOGY_EHRPD:
+                ret = "CDMA - eHRPD";
+                break;
+            default:
+                sloge("networkTypeToString: Wrong network, can not return a string.");
+                break;
+        }
+        return ret;
+    }
+
+    @Override
+    protected void pollStateDone() {
+        if (DBG) log("pollStateDone: oldSS=[" + ss + "] newSS=[" + newSS + "]");
+
+        boolean hasRegistered = ss.getState() != ServiceState.STATE_IN_SERVICE
+                && newSS.getState() == ServiceState.STATE_IN_SERVICE;
+
+        boolean hasDeregistered = ss.getState() == ServiceState.STATE_IN_SERVICE
+                && newSS.getState() != ServiceState.STATE_IN_SERVICE;
+
+        boolean hasCdmaDataConnectionAttached =
+            this.cdmaDataConnectionState != ServiceState.STATE_IN_SERVICE
+                && this.newCdmaDataConnectionState == ServiceState.STATE_IN_SERVICE;
+
+        boolean hasCdmaDataConnectionDetached =
+            this.cdmaDataConnectionState == ServiceState.STATE_IN_SERVICE
+                && this.newCdmaDataConnectionState != ServiceState.STATE_IN_SERVICE;
+
+        boolean hasCdmaDataConnectionChanged =
+            cdmaDataConnectionState != newCdmaDataConnectionState;
+
+        boolean hasNetworkTypeChanged = networkType != newNetworkType;
+
+        boolean hasChanged = !newSS.equals(ss);
+
+        boolean hasRoamingOn = !ss.getRoaming() && newSS.getRoaming();
+
+        boolean hasRoamingOff = ss.getRoaming() && !newSS.getRoaming();
+
+        boolean hasLocationChanged = !newCellLoc.equals(cellLoc);
+
+        boolean has4gHandoff =
+                ((networkType == ServiceState.RADIO_TECHNOLOGY_LTE) &&
+                 (newNetworkType == ServiceState.RADIO_TECHNOLOGY_EHRPD)) ||
+                ((networkType == ServiceState.RADIO_TECHNOLOGY_EHRPD) &&
+                 (newNetworkType == ServiceState.RADIO_TECHNOLOGY_LTE));
+
+        boolean hasMultiApnSupport =
+                (((newNetworkType == ServiceState.RADIO_TECHNOLOGY_LTE) ||
+                  (newNetworkType == ServiceState.RADIO_TECHNOLOGY_EHRPD)) &&
+                 ((networkType != ServiceState.RADIO_TECHNOLOGY_LTE) &&
+                  (networkType != ServiceState.RADIO_TECHNOLOGY_EHRPD)));
+
+        boolean hasLostMultiApnSupport =
+            ((newNetworkType >= ServiceState.RADIO_TECHNOLOGY_IS95A) &&
+             (newNetworkType <= ServiceState.RADIO_TECHNOLOGY_EVDO_A));
+
+        if (DBG) {
+            log("pollStateDone: hasRegistered = "
+                + hasRegistered + " hasCdmaDataConnectionAttached = "
+                + hasCdmaDataConnectionAttached + " hasCdmaDataConnectionChanged = "
+                + hasCdmaDataConnectionChanged + " hasNetworkTypeChanged = "
+                + hasNetworkTypeChanged + " has4gHandoff = " + has4gHandoff
+                + " hasMultiApnSupport = " + hasMultiApnSupport + " hasLostMultiApnSupport = "
+                + hasLostMultiApnSupport);
+        }
+        // Add an event log when connection state changes
+        if (ss.getState() != newSS.getState()
+                || cdmaDataConnectionState != newCdmaDataConnectionState) {
+            EventLog.writeEvent(EventLogTags.CDMA_SERVICE_STATE_CHANGE, ss.getState(),
+                    cdmaDataConnectionState, newSS.getState(), newCdmaDataConnectionState);
+        }
+
+        ServiceState tss;
+        tss = ss;
+        ss = newSS;
+        newSS = tss;
+        // clean slate for next time
+        newSS.setStateOutOfService();
+
+        // TODO: 4G Tech Handoff
+        // if (has4gHandoff) {
+        // Message msg = phone.mDataConnectionTracker.obtainMessage(
+        // DataConnectionTracker.EVENT_4G_TECHNOLOGY_CHANGE);
+        // phone.mDataConnectionTracker.sendMessage(msg);
+        // }
+
+        if ((hasMultiApnSupport)
+                && (phone.mDataConnectionTracker instanceof CdmaDataConnectionTracker)) {
+            if (DBG) log("GsmDataConnectionTracker Created");
+            phone.mDataConnectionTracker.dispose();
+            phone.mDataConnectionTracker = new GsmDataConnectionTracker(mCdmaLtePhone);
+        }
+
+        if ((hasLostMultiApnSupport)
+                && (phone.mDataConnectionTracker instanceof GsmDataConnectionTracker)) {
+            if (DBG)log("GsmDataConnectionTracker disposed");
+            phone.mDataConnectionTracker.dispose();
+            phone.mDataConnectionTracker = new CdmaDataConnectionTracker((CDMAPhone)phone);
+        }
+
+        CdmaCellLocation tcl = cellLoc;
+        cellLoc = newCellLoc;
+        newCellLoc = tcl;
+
+        cdmaDataConnectionState = newCdmaDataConnectionState;
+        networkType = newNetworkType;
+
+        gprsState = newCdmaDataConnectionState;
+
+        newSS.setStateOutOfService(); // clean slate for next time
+
+        if (hasNetworkTypeChanged) {
+            phone.setSystemProperty(TelephonyProperties.PROPERTY_DATA_NETWORK_TYPE,
+                    networkTypeToString(networkType));
+        }
+
+        if (hasRegistered) {
+            mNetworkAttachedRegistrants.notifyRegistrants();
+        }
+
+        if (hasChanged) {
+            if (cm.getNvState().isNVReady()) {
+                String eriText;
+                // Now the CDMAPhone sees the new ServiceState so it can get the
+                // new ERI text
+                if (ss.getState() == ServiceState.STATE_IN_SERVICE) {
+                    eriText = phone.getCdmaEriText();
+                } else {
+                    // Note that ServiceState.STATE_OUT_OF_SERVICE is valid used
+                    // for
+                    // mRegistrationState 0,2,3 and 4
+                    eriText = phone.getContext()
+                            .getText(com.android.internal.R.string.roamingTextSearching).toString();
+                }
+                ss.setCdmaEriText(eriText);
+            }
+
+            String operatorNumeric;
+
+            phone.setSystemProperty(TelephonyProperties.PROPERTY_OPERATOR_ALPHA,
+                    ss.getOperatorAlphaLong());
+
+            operatorNumeric = ss.getOperatorNumeric();
+            phone.setSystemProperty(TelephonyProperties.PROPERTY_OPERATOR_NUMERIC, operatorNumeric);
+
+            if (operatorNumeric == null) {
+                phone.setSystemProperty(TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY, "");
+            } else {
+                String isoCountryCode = "";
+                try {
+                    isoCountryCode = MccTable.countryCodeForMcc(Integer.parseInt(operatorNumeric
+                            .substring(0, 3)));
+                } catch (NumberFormatException ex) {
+                    loge("countryCodeForMcc error" + ex);
+                } catch (StringIndexOutOfBoundsException ex) {
+                    loge("countryCodeForMcc error" + ex);
+                }
+
+                phone.setSystemProperty(TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY,
+                        isoCountryCode);
+                mGotCountryCode = true;
+                if (mNeedFixZone) {
+                    fixTimeZone(isoCountryCode);
+                }
+            }
+
+            phone.setSystemProperty(TelephonyProperties.PROPERTY_OPERATOR_ISROAMING,
+                    ss.getRoaming() ? "true" : "false");
+
+            updateSpnDisplay();
+            phone.notifyServiceStateChanged(ss);
+        }
+
+        if (hasCdmaDataConnectionAttached) {
+            mAttachedRegistrants.notifyRegistrants();
+        }
+
+        if (hasCdmaDataConnectionDetached) {
+            mDetachedRegistrants.notifyRegistrants();
+        }
+
+        if ((hasCdmaDataConnectionChanged || hasNetworkTypeChanged)
+                && (phone.mDataConnectionTracker instanceof CdmaDataConnectionTracker)) {
+            phone.notifyDataConnection();
+        }
+
+        if (hasRoamingOn) {
+            mRoamingOnRegistrants.notifyRegistrants();
+        }
+
+        if (hasRoamingOff) {
+            mRoamingOffRegistrants.notifyRegistrants();
+        }
+
+        if (hasLocationChanged) {
+            phone.notifyLocationChanged();
+        }
+    }
+
+    protected void onSignalStrengthResult(AsyncResult ar) {
+        SignalStrength oldSignalStrength = mSignalStrength;
+
+        if (ar.exception != null) {
+            // Most likely radio is resetting/disconnected change to default
+            // values.
+            setSignalStrengthDefaultValues();
+        } else {
+            int[] ints = (int[])ar.result;
+            int lteCqi = 99, lteRsrp = -1;
+            int lteRssi = 99;
+            int offset = 2;
+            int cdmaDbm = (ints[offset] > 0) ? -ints[offset] : -120;
+            int cdmaEcio = (ints[offset + 1] > 0) ? -ints[offset + 1] : -160;
+            int evdoRssi = (ints[offset + 2] > 0) ? -ints[offset + 2] : -120;
+            int evdoEcio = (ints[offset + 3] > 0) ? -ints[offset + 3] : -1;
+            int evdoSnr = ((ints[offset + 4] > 0) && (ints[offset + 4] <= 8)) ? ints[offset + 4]
+                    : -1;
+            if (networkType == ServiceState.RADIO_TECHNOLOGY_LTE) {
+                lteRssi = (ints[offset + 5] >= 0) ? ints[offset + 5] : 99;
+                lteRsrp = (ints[offset + 6] < 0) ? ints[offset + 6] : -1;
+                lteCqi = (ints[offset + 7] >= 0) ? ints[offset + 7] : 99;
+            }
+
+            if (networkType != ServiceState.RADIO_TECHNOLOGY_LTE) {
+                mSignalStrength = new SignalStrength(99, -1, cdmaDbm, cdmaEcio, evdoRssi, evdoEcio,
+                        evdoSnr, false);
+            } else {
+                mSignalStrength = new SignalStrength(99, -1, cdmaDbm, cdmaEcio, evdoRssi, evdoEcio,
+                        evdoSnr, lteRssi, lteRsrp, -1, -1, lteCqi, true);
+            }
+        }
+
+        try {
+            phone.notifySignalStrength();
+        } catch (NullPointerException ex) {
+            loge("onSignalStrengthResult() Phone already destroyed: " + ex
+                    + "SignalStrength not notified");
+        }
+    }
+
+    public boolean isConcurrentVoiceAndDataAllowed() {
+        // Note: it needs to be confirmed which CDMA network types
+        // can support voice and data calls concurrently.
+        // For the time-being, the return value will be false.
+        // return (networkType >= ServiceState.RADIO_TECHNOLOGY_LTE);
+        return false;
+    }
+
+    @Override
+    protected void log(String s) {
+        Log.d(LOG_TAG, "[CdmaLteSST] " + s);
+    }
+
+    @Override
+    protected void loge(String s) {
+        Log.e(LOG_TAG, "[CdmaLteSST] " + s);
+    }
+
+    protected static void sloge(String s) {
+        Log.e(LOG_TAG, "[CdmaLteSST] " + s);
+    }
+}
diff --git a/telephony/java/com/android/internal/telephony/cdma/CdmaSMSDispatcher.java b/telephony/java/com/android/internal/telephony/cdma/CdmaSMSDispatcher.java
index 6bd2d09..c0bfd23 100644
--- a/telephony/java/com/android/internal/telephony/cdma/CdmaSMSDispatcher.java
+++ b/telephony/java/com/android/internal/telephony/cdma/CdmaSMSDispatcher.java
@@ -94,7 +94,7 @@
 
     /** {@inheritDoc} */
     @Override
-    protected int dispatchMessage(SmsMessageBase smsb) {
+    public int dispatchMessage(SmsMessageBase smsb) {
 
         // If sms is null, means there was a parsing error.
         if (smsb == null) {
@@ -485,19 +485,19 @@
 
     /** {@inheritDoc} */
     @Override
-    protected void activateCellBroadcastSms(int activate, Message response) {
+    public void activateCellBroadcastSms(int activate, Message response) {
         mCm.setCdmaBroadcastActivation((activate == 0), response);
     }
 
     /** {@inheritDoc} */
     @Override
-    protected void getCellBroadcastSmsConfig(Message response) {
+    public void getCellBroadcastSmsConfig(Message response) {
         mCm.getCdmaBroadcastConfig(response);
     }
 
     /** {@inheritDoc} */
     @Override
-    protected void setCellBroadcastConfig(int[] configValuesArray, Message response) {
+    public void setCellBroadcastConfig(int[] configValuesArray, Message response) {
         mCm.setCdmaBroadcastConfig(configValuesArray, response);
     }
 
diff --git a/telephony/java/com/android/internal/telephony/cdma/CdmaServiceStateTracker.java b/telephony/java/com/android/internal/telephony/cdma/CdmaServiceStateTracker.java
index 0debb42..ac8352d 100755
--- a/telephony/java/com/android/internal/telephony/cdma/CdmaServiceStateTracker.java
+++ b/telephony/java/com/android/internal/telephony/cdma/CdmaServiceStateTracker.java
@@ -16,8 +16,6 @@
 
 package com.android.internal.telephony.cdma;
 
-import static com.android.internal.telephony.TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC;
-
 import com.android.internal.telephony.CommandException;
 import com.android.internal.telephony.CommandsInterface;
 import com.android.internal.telephony.DataConnectionTracker;
@@ -61,7 +59,7 @@
 /**
  * {@hide}
  */
-final class CdmaServiceStateTracker extends ServiceStateTracker {
+public class CdmaServiceStateTracker extends ServiceStateTracker {
     static final String LOG_TAG = "CDMA";
 
     CDMAPhone phone;
@@ -86,10 +84,10 @@
             NITZ_UPDATE_DIFF_DEFAULT);
 
     /**
-     *  Values correspond to ServiceStateTracker.DATA_ACCESS_ definitions.
+     *  Values correspond to ServiceState.RADIO_TECHNOLOGY_ definitions.
      */
-    private int networkType = 0;
-    private int newNetworkType = 0;
+    protected int networkType = 0;
+    protected int newNetworkType = 0;
 
     private boolean mCdmaRoaming = false;
     private int mRoamingIndicator;
@@ -99,23 +97,21 @@
     /**
      * Initially assume no data connection.
      */
-    private int cdmaDataConnectionState = ServiceState.STATE_OUT_OF_SERVICE;
-    private int newCdmaDataConnectionState = ServiceState.STATE_OUT_OF_SERVICE;
-    private int mRegistrationState = -1;
-    private RegistrantList cdmaDataConnectionAttachedRegistrants = new RegistrantList();
-    private RegistrantList cdmaDataConnectionDetachedRegistrants = new RegistrantList();
-    private RegistrantList cdmaForSubscriptionInfoReadyRegistrants = new RegistrantList();
+    protected int cdmaDataConnectionState = ServiceState.STATE_OUT_OF_SERVICE;
+    protected int newCdmaDataConnectionState = ServiceState.STATE_OUT_OF_SERVICE;
+    protected int mRegistrationState = -1;
+    protected RegistrantList cdmaForSubscriptionInfoReadyRegistrants = new RegistrantList();
 
     /**
      * Sometimes we get the NITZ time before we know what country we
      * are in. Keep the time zone information from the NITZ string so
      * we can fix the time zone once know the country.
      */
-    private boolean mNeedFixZone = false;
+    protected boolean mNeedFixZone = false;
     private int mZoneOffset;
     private boolean mZoneDst;
     private long mZoneTime;
-    private boolean mGotCountryCode = false;
+    protected boolean mGotCountryCode = false;
     String mSavedTimeZone;
     long mSavedTime;
     long mSavedAtTime;
@@ -143,8 +139,6 @@
     private boolean isEriTextLoaded = false;
     private boolean isSubscriptionFromRuim = false;
 
-    private boolean mPendingRadioPowerOffAfterDataOff = false;
-
     /* Used only for debugging purposes. */
     private String mRegistrationDeniedReason;
 
@@ -154,7 +148,7 @@
     private ContentObserver mAutoTimeObserver = new ContentObserver(new Handler()) {
         @Override
         public void onChange(boolean selfChange) {
-            Log.i("CdmaServiceStateTracker", "Auto time state changed");
+            if (DBG) log("Auto time state changed");
             revertToNitzTime();
         }
     };
@@ -162,7 +156,7 @@
     private ContentObserver mAutoTimeZoneObserver = new ContentObserver(new Handler()) {
         @Override
         public void onChange(boolean selfChange) {
-            Log.i("CdmaServiceStateTracker", "Auto time zone state changed");
+            if (DBG) log("Auto time zone state changed");
             revertToNitzTimeZone();
         }
     };
@@ -232,57 +226,6 @@
         if (DBG) log("CdmaServiceStateTracker finalized");
     }
 
-    void registerForNetworkAttach(Handler h, int what, Object obj) {
-        Registrant r = new Registrant(h, what, obj);
-        networkAttachedRegistrants.add(r);
-
-        if (ss.getState() == ServiceState.STATE_IN_SERVICE) {
-            r.notifyRegistrant();
-        }
-    }
-
-    void unregisterForNetworkAttach(Handler h) {
-        networkAttachedRegistrants.remove(h);
-    }
-
-    /**
-     * Registration point for transition into Data attached.
-     * @param h handler to notify
-     * @param what what code of message when delivered
-     * @param obj placed in Message.obj
-     */
-    void registerForCdmaDataConnectionAttached(Handler h, int what, Object obj) {
-        Registrant r = new Registrant(h, what, obj);
-        cdmaDataConnectionAttachedRegistrants.add(r);
-
-        if (cdmaDataConnectionState == ServiceState.STATE_IN_SERVICE) {
-            r.notifyRegistrant();
-        }
-    }
-
-    void unregisterForCdmaDataConnectionAttached(Handler h) {
-        cdmaDataConnectionAttachedRegistrants.remove(h);
-    }
-
-    /**
-     * Registration point for transition into Data detached.
-     * @param h handler to notify
-     * @param what what code of message when delivered
-     * @param obj placed in Message.obj
-     */
-    void registerForCdmaDataConnectionDetached(Handler h, int what, Object obj) {
-        Registrant r = new Registrant(h, what, obj);
-        cdmaDataConnectionDetachedRegistrants.add(r);
-
-        if (cdmaDataConnectionState != ServiceState.STATE_IN_SERVICE) {
-            r.notifyRegistrant();
-        }
-    }
-
-    void unregisterForCdmaDataConnectionDetached(Handler h) {
-        cdmaDataConnectionDetachedRegistrants.remove(h);
-    }
-
     /**
      * Registration point for subscription info ready
      * @param h handler to notify
@@ -401,7 +344,7 @@
                             networkId = Integer.parseInt(states[9]);
                         }
                     } catch (NumberFormatException ex) {
-                        Log.w(LOG_TAG, "error parsing cell location data: " + ex);
+                        loge("error parsing cell location data: " + ex);
                     }
                 }
 
@@ -435,11 +378,11 @@
                             try {
                                 mHomeSystemId[i] = Integer.parseInt(sid[i]);
                             } catch (NumberFormatException ex) {
-                                Log.e(LOG_TAG, "error parsing system id: ", ex);
+                                loge("error parsing system id: " + ex);
                             }
                         }
                     }
-                    Log.d(LOG_TAG,"GET_CDMA_SUBSCRIPTION SID=" + cdmaSubscription[1] );
+                    if (DBG) log("GET_CDMA_SUBSCRIPTION: SID=" + cdmaSubscription[1] );
 
                     if (cdmaSubscription[2] != null) {
                         String[] nid = cdmaSubscription[2].split(",");
@@ -448,14 +391,14 @@
                             try {
                                 mHomeNetworkId[i] = Integer.parseInt(nid[i]);
                             } catch (NumberFormatException ex) {
-                                Log.e(LOG_TAG, "error parsing network id: ", ex);
+                                loge("GET_CDMA_SUBSCRIPTION: error parsing network id: " + ex);
                             }
                         }
                     }
-                    Log.d(LOG_TAG,"GET_CDMA_SUBSCRIPTION NID=" + cdmaSubscription[2] );
+                    if (DBG) log("GET_CDMA_SUBSCRIPTION: NID=" + cdmaSubscription[2]);
                     mMin = cdmaSubscription[3];
                     mPrlVersion = cdmaSubscription[4];
-                    Log.d(LOG_TAG,"GET_CDMA_SUBSCRIPTION MDN=" + mMdn);
+                    if (DBG) log("GET_CDMA_SUBSCRIPTION: MDN=" + mMdn);
 
                     mIsMinInfoReady = true;
 
@@ -465,19 +408,23 @@
 
                     // Notify apps subscription info is ready
                     if (cdmaForSubscriptionInfoReadyRegistrants != null) {
-                        Log.d(LOG_TAG, "call cdmaForSubscriptionInfoReady.notifyRegistrants()");
+                        if (DBG) log("GET_CDMA_SUBSCRIPTION: call notifyRegistrants()");
                         cdmaForSubscriptionInfoReadyRegistrants.notifyRegistrants();
                     }
                     if (oldOtaspMode != mCurrentOtaspMode) {
-                        Log.d(LOG_TAG, "call phone.notifyOtaspChanged old otaspMode=" +
+                        if (DBG) {
+                            log("GET_CDMA_SUBSCRIPTION: call notifyOtaspChanged old otaspMode=" +
                                 oldOtaspMode + " new otaspMode=" + mCurrentOtaspMode);
+                        }
                         phone.notifyOtaspChanged(mCurrentOtaspMode);
                     }
                     phone.getIccCard().broadcastIccStateChangedIntent(IccCard.INTENT_VALUE_ICC_IMSI,
                             null);
                 } else {
-                    Log.w(LOG_TAG,"error parsing cdmaSubscription params num="
+                    if (DBG) {
+                        log("GET_CDMA_SUBSCRIPTION: error parsing cdmaSubscription params num="
                             + cdmaSubscription.length);
+                    }
                 }
             }
             break;
@@ -532,26 +479,16 @@
             if (ar.exception == null) {
                 ints = (int[]) ar.result;
                 int otaStatus = ints[0];
-                if (otaStatus == phone.CDMA_OTA_PROVISION_STATUS_COMMITTED
-                    || otaStatus == phone.CDMA_OTA_PROVISION_STATUS_OTAPA_STOPPED) {
-                    Log.d(LOG_TAG, "Received OTA_PROGRAMMING Complete,Reload MDN ");
+                if (otaStatus == Phone.CDMA_OTA_PROVISION_STATUS_COMMITTED
+                    || otaStatus == Phone.CDMA_OTA_PROVISION_STATUS_OTAPA_STOPPED) {
+                    if (DBG) log("EVENT_OTA_PROVISION_STATUS_CHANGE: Complete, Reload MDN");
                     cm.getCDMASubscription( obtainMessage(EVENT_POLL_STATE_CDMA_SUBSCRIPTION));
                 }
             }
             break;
 
-        case EVENT_SET_RADIO_POWER_OFF:
-            synchronized(this) {
-                if (mPendingRadioPowerOffAfterDataOff) {
-                    if (DBG) log("EVENT_SET_RADIO_OFF, turn radio off now.");
-                    hangupAndPowerOff();
-                    mPendingRadioPowerOffAfterDataOff = false;
-                }
-            }
-            break;
-
         default:
-            Log.e(LOG_TAG, "Unhandled message with number: " + msg.what);
+            super.handleMessage(msg);
         break;
         }
     }
@@ -565,51 +502,14 @@
             && cm.getRadioState() == CommandsInterface.RadioState.RADIO_OFF) {
             cm.setRadioPower(true, null);
         } else if (!mDesiredPowerState && cm.getRadioState().isOn()) {
-            DataConnectionTracker dcTracker = phone.mDataConnection;
-            if (! dcTracker.isDataConnectionAsDesired()) {
-                EventLog.writeEvent(EventLogTags.DATA_NETWORK_STATUS_ON_RADIO_OFF,
-                        dcTracker.getStateInString(),
-                        dcTracker.getAnyDataEnabled() ? 1 : 0);
-            }
+            DataConnectionTracker dcTracker = phone.mDataConnectionTracker;
 
             // If it's on and available and we want it off gracefully
-            powerOffRadioSafely();
+            powerOffRadioSafely(dcTracker);
         } // Otherwise, we're in the desired state
     }
 
     @Override
-    protected void powerOffRadioSafely() {
-        DataConnectionTracker dcTracker = phone.mDataConnection;
-
-        Message msg = dcTracker.obtainMessage(DataConnectionTracker.EVENT_CLEAN_UP_CONNECTION);
-        msg.obj = CDMAPhone.REASON_RADIO_TURNED_OFF;
-
-        synchronized (this) {
-            if (!mPendingRadioPowerOffAfterDataOff) {
-                DataConnectionTracker.State currentState = dcTracker.getState();
-                if (currentState != DataConnectionTracker.State.CONNECTED
-                    && currentState != DataConnectionTracker.State.DISCONNECTING
-                    && currentState != DataConnectionTracker.State.INITING) {
-                    msg.arg1 = 0; // tearDown is false as it is not needed.
-                    dcTracker.sendMessage(msg);
-                    if (DBG) log("Data disconnected, turn off radio right away.");
-                    hangupAndPowerOff();
-                } else {
-                    msg.arg1 = 1; // tearDown is true
-                    dcTracker.sendMessage(msg);
-                    if (sendEmptyMessageDelayed(EVENT_SET_RADIO_POWER_OFF, 30000)) {
-                        if (DBG) log("Wait upto 30s for data to disconnect, then turn off radio.");
-                        mPendingRadioPowerOffAfterDataOff = true;
-                    } else {
-                        Log.w(LOG_TAG, "Cannot send delayed Msg, turn off radio right away.");
-                        hangupAndPowerOff();
-                    }
-                }
-            }
-        }
-    }
-
-    @Override
     protected void updateSpnDisplay() {
         // TODO RUIM SPN is not implemented, EF_SPN has to be read and Display Condition
         //   Character Encoding, Language Indicator and SPN has to be set, something like below:
@@ -626,9 +526,10 @@
             // null and not blank. But this would cause us to incorrectly display
             // "No Service". Now showPlmn is set to true for any non null string.
             boolean showPlmn = plmn != null;
-            Log.d(LOG_TAG,
-                    String.format("updateSpnDisplay: changed sending intent" +
+            if (DBG) {
+                log(String.format("updateSpnDisplay: changed sending intent" +
                             " showPlmn='%b' plmn='%s'", showPlmn, plmn));
+            }
             Intent intent = new Intent(Intents.SPN_STRINGS_UPDATED_ACTION);
             intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
             intent.putExtra(Intents.EXTRA_SHOW_SPN, false);
@@ -647,14 +548,167 @@
     }
 
     /**
-     * Handle the result of one of the pollState()-related requests
-     */
+    * The LTE data connection state, only return true here
+    */
+    protected boolean checkAdditionalDataAvaiable(){
+        return true;
+    }
 
-    @Override
-    protected void handlePollStateResult (int what, AsyncResult ar) {
+    /**
+    * Hanlde the PollStateResult message
+    */
+    protected void handlePollStateResultMessage(int what, AsyncResult ar){
         int ints[];
         String states[];
+        switch (what) {
+        case EVENT_POLL_STATE_REGISTRATION_CDMA: // Handle RIL_REQUEST_REGISTRATION_STATE.
+            states = (String[])ar.result;
 
+            int registrationState = 4;     //[0] registrationState
+            int radioTechnology = -1;      //[3] radioTechnology
+            int baseStationId = -1;        //[4] baseStationId
+            //[5] baseStationLatitude
+            int baseStationLatitude = CdmaCellLocation.INVALID_LAT_LONG;
+            //[6] baseStationLongitude
+            int baseStationLongitude = CdmaCellLocation.INVALID_LAT_LONG;
+            int cssIndicator = 0;          //[7] init with 0, because it is treated as a boolean
+            int systemId = 0;              //[8] systemId
+            int networkId = 0;             //[9] networkId
+            int roamingIndicator = -1;     //[10] Roaming indicator
+            int systemIsInPrl = 0;         //[11] Indicates if current system is in PRL
+            int defaultRoamingIndicator = 0;  //[12] Is default roaming indicator from PRL
+            int reasonForDenial = 0;       //[13] Denial reason if registrationState = 3
+
+            if (states.length == 14) {
+                try {
+                    if (states[0] != null) {
+                        registrationState = Integer.parseInt(states[0]);
+                    }
+                    if (states[3] != null) {
+                        radioTechnology = Integer.parseInt(states[3]);
+                    }
+                    if (states[4] != null) {
+                        baseStationId = Integer.parseInt(states[4]);
+                    }
+                    if (states[5] != null) {
+                        baseStationLatitude = Integer.parseInt(states[5]);
+                    }
+                    if (states[6] != null) {
+                        baseStationLongitude = Integer.parseInt(states[6]);
+                    }
+                    // Some carriers only return lat-lngs of 0,0
+                    if (baseStationLatitude == 0 && baseStationLongitude == 0) {
+                        baseStationLatitude  = CdmaCellLocation.INVALID_LAT_LONG;
+                        baseStationLongitude = CdmaCellLocation.INVALID_LAT_LONG;
+                    }
+                    if (states[7] != null) {
+                        cssIndicator = Integer.parseInt(states[7]);
+                    }
+                    if (states[8] != null) {
+                        systemId = Integer.parseInt(states[8]);
+                    }
+                    if (states[9] != null) {
+                        networkId = Integer.parseInt(states[9]);
+                    }
+                    if (states[10] != null) {
+                        roamingIndicator = Integer.parseInt(states[10]);
+                    }
+                    if (states[11] != null) {
+                        systemIsInPrl = Integer.parseInt(states[11]);
+                    }
+                    if (states[12] != null) {
+                        defaultRoamingIndicator = Integer.parseInt(states[12]);
+                    }
+                    if (states[13] != null) {
+                        reasonForDenial = Integer.parseInt(states[13]);
+                    }
+                } catch (NumberFormatException ex) {
+                    loge("EVENT_POLL_STATE_REGISTRATION_CDMA: error parsing: " + ex);
+                }
+            } else {
+                throw new RuntimeException("Warning! Wrong number of parameters returned from "
+                                     + "RIL_REQUEST_REGISTRATION_STATE: expected 14 got "
+                                     + states.length);
+            }
+
+            mRegistrationState = registrationState;
+            // When registration state is roaming and TSB58
+            // roaming indicator is not in the carrier-specified
+            // list of ERIs for home system, mCdmaRoaming is true.
+            mCdmaRoaming =
+                    regCodeIsRoaming(registrationState) && !isRoamIndForHomeSystem(states[10]);
+            newSS.setState (regCodeToServiceState(registrationState));
+
+            if(checkAdditionalDataAvaiable()) {
+                this.newCdmaDataConnectionState =
+                        radioTechnologyToDataServiceState(radioTechnology);
+                newSS.setRadioTechnology(radioTechnology);
+                newNetworkType = radioTechnology;
+            }
+
+            newSS.setCssIndicator(cssIndicator);
+            newSS.setSystemAndNetworkId(systemId, networkId);
+            mRoamingIndicator = roamingIndicator;
+            mIsInPrl = (systemIsInPrl == 0) ? false : true;
+            mDefaultRoamingIndicator = defaultRoamingIndicator;
+
+
+            // Values are -1 if not available.
+            newCellLoc.setCellLocationData(baseStationId, baseStationLatitude,
+                    baseStationLongitude, systemId, networkId);
+
+            if (reasonForDenial == 0) {
+                mRegistrationDeniedReason = ServiceStateTracker.REGISTRATION_DENIED_GEN;
+            } else if (reasonForDenial == 1) {
+                mRegistrationDeniedReason = ServiceStateTracker.REGISTRATION_DENIED_AUTH;
+            } else {
+                mRegistrationDeniedReason = "";
+            }
+
+            if (mRegistrationState == 3) {
+                if (DBG) log("Registration denied, " + mRegistrationDeniedReason);
+            }
+            break;
+
+        case EVENT_POLL_STATE_OPERATOR_CDMA: // Handle RIL_REQUEST_OPERATOR
+            String opNames[] = (String[])ar.result;
+
+            if (opNames != null && opNames.length >= 3) {
+                // If the NUMERIC field isn't valid use PROPERTY_CDMA_HOME_OPERATOR_NUMERIC
+                if ((opNames[2] == null) || (opNames[2].length() < 5)
+                        || ("00000".equals(opNames[2]))) {
+                    opNames[2] = SystemProperties.get(
+                            CDMAPhone.PROPERTY_CDMA_HOME_OPERATOR_NUMERIC, "00000");
+                    if (DBG) {
+                        log("RIL_REQUEST_OPERATOR.response[2], the numeric, " +
+                                " is bad. Using SystemProperties '" +
+                                        CDMAPhone.PROPERTY_CDMA_HOME_OPERATOR_NUMERIC +
+                                "'= " + opNames[2]);
+                    }
+                }
+                if (cm.getNvState().isNVReady()) {
+                    // In CDMA in case on NV, the ss.mOperatorAlphaLong is set later with the
+                    // ERI text, so here it is ignored what is coming from the modem.
+                    newSS.setOperatorName(null, opNames[1], opNames[2]);
+                } else {
+                    newSS.setOperatorName(opNames[0], opNames[1], opNames[2]);
+                }
+            } else {
+                if (DBG) log("EVENT_POLL_STATE_OPERATOR_CDMA: error parsing opNames");
+            }
+            break;
+        default:
+            loge("handlePollStateResultMessage: RIL response handle in wrong phone!"
+                    + " Expected CDMA RIL request and get GSM RIL request.");
+        break;
+        }
+    }
+
+    /**
+     * Handle the result of one of the pollState() - related requests
+     */
+    @Override
+    protected void handlePollStateResult(int what, AsyncResult ar) {
         // Ignore stale requests from last poll.
         if (ar.userObj != pollingContext) return;
 
@@ -677,158 +731,15 @@
                 return;
             }
 
-            if (err != CommandException.Error.OP_NOT_ALLOWED_BEFORE_REG_NW &&
-                    err != CommandException.Error.OP_NOT_ALLOWED_BEFORE_REG_NW) {
-                Log.e(LOG_TAG,
-                        "RIL implementation has returned an error where it must succeed",
-                        ar.exception);
+            if (err != CommandException.Error.OP_NOT_ALLOWED_BEFORE_REG_NW) {
+                loge("handlePollStateResult: RIL returned an error where it must succeed"
+                        + ar.exception);
             }
         } else try {
-            switch (what) {
-            case EVENT_POLL_STATE_REGISTRATION_CDMA: // Handle RIL_REQUEST_REGISTRATION_STATE.
-                states = (String[])ar.result;
-
-                int registrationState = 4;     //[0] registrationState
-                int radioTechnology = -1;      //[3] radioTechnology
-                int baseStationId = -1;        //[4] baseStationId
-                //[5] baseStationLatitude
-                int baseStationLatitude = CdmaCellLocation.INVALID_LAT_LONG;
-                //[6] baseStationLongitude
-                int baseStationLongitude = CdmaCellLocation.INVALID_LAT_LONG;
-                int cssIndicator = 0;          //[7] init with 0, because it is treated as a boolean
-                int systemId = 0;              //[8] systemId
-                int networkId = 0;             //[9] networkId
-                int roamingIndicator = -1;     //[10] Roaming indicator
-                int systemIsInPrl = 0;         //[11] Indicates if current system is in PRL
-                int defaultRoamingIndicator = 0;  //[12] Is default roaming indicator from PRL
-                int reasonForDenial = 0;       //[13] Denial reason if registrationState = 3
-
-                if (states.length == 14) {
-                    try {
-                        if (states[0] != null) {
-                            registrationState = Integer.parseInt(states[0]);
-                        }
-                        if (states[3] != null) {
-                            radioTechnology = Integer.parseInt(states[3]);
-                        }
-                        if (states[4] != null) {
-                            baseStationId = Integer.parseInt(states[4]);
-                        }
-                        if (states[5] != null) {
-                            baseStationLatitude = Integer.parseInt(states[5]);
-                        }
-                        if (states[6] != null) {
-                            baseStationLongitude = Integer.parseInt(states[6]);
-                        }
-                        // Some carriers only return lat-lngs of 0,0
-                        if (baseStationLatitude == 0 && baseStationLongitude == 0) {
-                            baseStationLatitude  = CdmaCellLocation.INVALID_LAT_LONG;
-                            baseStationLongitude = CdmaCellLocation.INVALID_LAT_LONG;
-                        }
-                        if (states[7] != null) {
-                            cssIndicator = Integer.parseInt(states[7]);
-                        }
-                        if (states[8] != null) {
-                            systemId = Integer.parseInt(states[8]);
-                        }
-                        if (states[9] != null) {
-                            networkId = Integer.parseInt(states[9]);
-                        }
-                        if (states[10] != null) {
-                            roamingIndicator = Integer.parseInt(states[10]);
-                        }
-                        if (states[11] != null) {
-                            systemIsInPrl = Integer.parseInt(states[11]);
-                        }
-                        if (states[12] != null) {
-                            defaultRoamingIndicator = Integer.parseInt(states[12]);
-                        }
-                        if (states[13] != null) {
-                            reasonForDenial = Integer.parseInt(states[13]);
-                        }
-                    } catch (NumberFormatException ex) {
-                        Log.w(LOG_TAG, "error parsing RegistrationState: " + ex);
-                    }
-                } else {
-                    throw new RuntimeException("Warning! Wrong number of parameters returned from "
-                                         + "RIL_REQUEST_REGISTRATION_STATE: expected 14 got "
-                                         + states.length);
-                }
-
-                mRegistrationState = registrationState;
-                // When registration state is roaming and TSB58
-                // roaming indicator is not in the carrier-specified
-                // list of ERIs for home system, mCdmaRoaming is true.
-                mCdmaRoaming =
-                        regCodeIsRoaming(registrationState) && !isRoamIndForHomeSystem(states[10]);
-                newSS.setState (regCodeToServiceState(registrationState));
-
-                this.newCdmaDataConnectionState =
-                        radioTechnologyToDataServiceState(radioTechnology);
-                newSS.setRadioTechnology(radioTechnology);
-                newNetworkType = radioTechnology;
-
-                newSS.setCssIndicator(cssIndicator);
-                newSS.setSystemAndNetworkId(systemId, networkId);
-                mRoamingIndicator = roamingIndicator;
-                mIsInPrl = (systemIsInPrl == 0) ? false : true;
-                mDefaultRoamingIndicator = defaultRoamingIndicator;
-
-
-                // Values are -1 if not available.
-                newCellLoc.setCellLocationData(baseStationId, baseStationLatitude,
-                        baseStationLongitude, systemId, networkId);
-
-                if (reasonForDenial == 0) {
-                    mRegistrationDeniedReason = ServiceStateTracker.REGISTRATION_DENIED_GEN;
-                } else if (reasonForDenial == 1) {
-                    mRegistrationDeniedReason = ServiceStateTracker.REGISTRATION_DENIED_AUTH;
-                } else {
-                    mRegistrationDeniedReason = "";
-                }
-
-                if (mRegistrationState == 3) {
-                    if (DBG) log("Registration denied, " + mRegistrationDeniedReason);
-                }
-                break;
-
-            case EVENT_POLL_STATE_OPERATOR_CDMA: // Handle RIL_REQUEST_OPERATOR
-                String opNames[] = (String[])ar.result;
-
-                if (opNames != null && opNames.length >= 3) {
-                    // If the NUMERIC field isn't valid use PROPERTY_CDMA_HOME_OPERATOR_NUMERIC
-                    if ((opNames[2] == null) || (opNames[2].length() < 5)
-                            || ("00000".equals(opNames[2]))) {
-                        opNames[2] = SystemProperties.get(
-                                CDMAPhone.PROPERTY_CDMA_HOME_OPERATOR_NUMERIC, "00000");
-                        if (DBG) {
-                            log("RIL_REQUEST_OPERATOR.response[2], the numeric, " +
-                                    " is bad. Using SystemProperties '" +
-                                            CDMAPhone.PROPERTY_CDMA_HOME_OPERATOR_NUMERIC +
-                                    "'= " + opNames[2]);
-                        }
-                    }
-                    if (cm.getRadioState().isNVReady()) {
-                        // In CDMA in case on NV, the ss.mOperatorAlphaLong is set later with the
-                        // ERI text, so here it is ignored what is coming from the modem.
-                        newSS.setOperatorName(null, opNames[1], opNames[2]);
-                    } else {
-                        newSS.setOperatorName(opNames[0], opNames[1], opNames[2]);
-                    }
-                } else {
-                    Log.w(LOG_TAG, "error parsing opNames");
-                }
-                break;
-
-            default:
-                Log.e(LOG_TAG, "RIL response handle in wrong phone!"
-                    + " Expected CDMA RIL request and get GSM RIL request.");
-            break;
-            }
-
+            handlePollStateResultMessage(what, ar);
         } catch (RuntimeException ex) {
-            Log.e(LOG_TAG, "Exception while polling service state. "
-                    + "Probably malformed RIL response.", ex);
+            loge("handlePollStateResult: Exception while polling service state. "
+                    + "Probably malformed RIL response." + ex);
         }
 
         pollingContext[0]--;
@@ -896,9 +807,8 @@
 
     }
 
-    private void setSignalStrengthDefaultValues() {
-        mSignalStrength = new SignalStrength(99, -1, -1, -1, -1, -1, -1,
-                -1, -1, -1, -1, -1, false);
+    protected void setSignalStrengthDefaultValues() {
+        mSignalStrength = new SignalStrength(99, -1, -1, -1, -1, -1, -1, false);
     }
 
     /**
@@ -909,7 +819,7 @@
      * and start over again if the radio notifies us that some
      * event has changed
      */
-    private void
+    protected void
     pollState() {
         pollingContext = new int[1];
         pollingContext[0] = 0;
@@ -936,7 +846,7 @@
         case SIM_NOT_READY:
         case SIM_LOCKED_OR_ABSENT:
         case SIM_READY:
-            log("Radio Technology Change ongoing, setting SS to off");
+            if (DBG) log("Radio Technology Change ongoing, setting SS to off");
             newSS.setStateOff();
             newCellLoc.setStateInvalid();
             setSignalStrengthDefaultValues();
@@ -964,29 +874,29 @@
         }
     }
 
-    private static String networkTypeToString(int type) {
+    protected static String networkTypeToString(int type) {
         String ret = "unknown";
 
         switch (type) {
-        case DATA_ACCESS_CDMA_IS95A:
-        case DATA_ACCESS_CDMA_IS95B:
+        case ServiceState.RADIO_TECHNOLOGY_IS95A:
+        case ServiceState.RADIO_TECHNOLOGY_IS95B:
             ret = "CDMA";
             break;
-        case DATA_ACCESS_CDMA_1xRTT:
+        case ServiceState.RADIO_TECHNOLOGY_1xRTT:
             ret = "CDMA - 1xRTT";
             break;
-        case DATA_ACCESS_CDMA_EvDo_0:
+        case ServiceState.RADIO_TECHNOLOGY_EVDO_0:
             ret = "CDMA - EvDo rev. 0";
             break;
-        case DATA_ACCESS_CDMA_EvDo_A:
+        case ServiceState.RADIO_TECHNOLOGY_EVDO_A:
             ret = "CDMA - EvDo rev. A";
             break;
-        case DATA_ACCESS_CDMA_EvDo_B:
+        case ServiceState.RADIO_TECHNOLOGY_EVDO_B:
             ret = "CDMA - EvDo rev. B";
             break;
         default:
             if (DBG) {
-                Log.e(LOG_TAG, "Wrong network. Can not return a string.");
+                slog("Wrong network. Can not return a string.");
             }
         break;
         }
@@ -994,7 +904,7 @@
         return ret;
     }
 
-    private void fixTimeZone(String isoCountryCode) {
+    protected void fixTimeZone(String isoCountryCode) {
         TimeZone zone = null;
         // If the offset is (0, false) and the time zone property
         // is set, use the time zone property rather than GMT.
@@ -1031,8 +941,8 @@
         }
     }
 
-    private void pollStateDone() {
-        if (DBG) log("Poll ServiceState done: oldSS=[" + ss + "] newSS=[" + newSS + "]");
+    protected void pollStateDone() {
+        if (DBG) log("pollStateDone: oldSS=[" + ss + "] newSS=[" + newSS + "]");
 
         boolean hasRegistered =
             ss.getState() != ServiceState.STATE_IN_SERVICE
@@ -1095,7 +1005,7 @@
         }
 
         if (hasRegistered) {
-            networkAttachedRegistrants.notifyRegistrants();
+            mNetworkAttachedRegistrants.notifyRegistrants();
         }
 
         if (hasChanged) {
@@ -1129,9 +1039,9 @@
                     isoCountryCode = MccTable.countryCodeForMcc(Integer.parseInt(
                             operatorNumeric.substring(0,3)));
                 } catch ( NumberFormatException ex){
-                    Log.w(LOG_TAG, "countryCodeForMcc error" + ex);
+                    loge("pollStateDone: countryCodeForMcc error" + ex);
                 } catch ( StringIndexOutOfBoundsException ex) {
-                    Log.w(LOG_TAG, "countryCodeForMcc error" + ex);
+                    loge("pollStateDone: countryCodeForMcc error" + ex);
                 }
 
                 phone.setSystemProperty(TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY,
@@ -1150,11 +1060,11 @@
         }
 
         if (hasCdmaDataConnectionAttached) {
-            cdmaDataConnectionAttachedRegistrants.notifyRegistrants();
+            mAttachedRegistrants.notifyRegistrants();
         }
 
         if (hasCdmaDataConnectionDetached) {
-            cdmaDataConnectionDetachedRegistrants.notifyRegistrants();
+            mDetachedRegistrants.notifyRegistrants();
         }
 
         if (hasCdmaDataConnectionChanged || hasNetworkTypeChanged) {
@@ -1162,11 +1072,11 @@
         }
 
         if (hasRoamingOn) {
-            roamingOnRegistrants.notifyRegistrants();
+            mRoamingOnRegistrants.notifyRegistrants();
         }
 
         if (hasRoamingOff) {
-            roamingOffRegistrants.notifyRegistrants();
+            mRoamingOffRegistrants.notifyRegistrants();
         }
 
         if (hasLocationChanged) {
@@ -1234,7 +1144,7 @@
      *  send signal-strength-changed notification if changed
      *  Called both for solicited and unsolicited signal strength updates
      */
-    private void
+    protected void
     onSignalStrengthResult(AsyncResult ar) {
         SignalStrength oldSignalStrength = mSignalStrength;
 
@@ -1253,13 +1163,13 @@
             //log(String.format("onSignalStrengthResult cdmaDbm=%d cdmaEcio=%d evdoRssi=%d evdoEcio=%d evdoSnr=%d",
             //        cdmaDbm, cdmaEcio, evdoRssi, evdoEcio, evdoSnr));
             mSignalStrength = new SignalStrength(99, -1, cdmaDbm, cdmaEcio,
-                    evdoRssi, evdoEcio, evdoSnr, -1, -1, -1, -1, -1, false);
+                    evdoRssi, evdoEcio, evdoSnr, false);
         }
 
         try {
             phone.notifySignalStrength();
         } catch (NullPointerException ex) {
-            log("onSignalStrengthResult() Phone already destroyed: " + ex
+            loge("onSignalStrengthResult() Phone already destroyed: " + ex
                     + "SignalStrength not notified");
         }
     }
@@ -1279,17 +1189,18 @@
         case 7: // RADIO_TECHNOLOGY_EVDO_0
         case 8: // RADIO_TECHNOLOGY_EVDO_A
         case 12: // RADIO_TECHNOLOGY_EVDO_B
+        case 13: // RADIO_TECHNOLOGY_EHRPD
             retVal = ServiceState.STATE_IN_SERVICE;
             break;
         default:
-            Log.e(LOG_TAG, "Wrong radioTechnology code.");
+            loge("radioTechnologyToDataServiceState: Wrong radioTechnology code.");
         break;
         }
         return(retVal);
     }
 
     /** code is registration state 0-5 from TS 27.007 7.2 */
-    private int
+    protected int
     regCodeToServiceState(int code) {
         switch (code) {
         case 0: // Not searching and not registered
@@ -1304,7 +1215,7 @@
             return ServiceState.STATE_IN_SERVICE;
 
         default:
-            Log.w(LOG_TAG, "unexpected service state " + code);
+            loge("regCodeToServiceState: unexpected service state " + code);
         return ServiceState.STATE_OUT_OF_SERVICE;
         }
     }
@@ -1319,6 +1230,13 @@
     }
 
     /**
+    * TODO: In the future, we need remove getCurrentCdmaDataConnectionState
+    */
+    public int getCurrentDataConnectionState() {
+        return cdmaDataConnectionState;
+    }
+
+    /**
      * code is registration state 0-5 from TS 27.007 7.2
      * returns true if registered roam, false otherwise
      */
@@ -1388,8 +1306,10 @@
         // tz is in number of quarter-hours
 
         long start = SystemClock.elapsedRealtime();
-        Log.i(LOG_TAG, "NITZ: " + nitz + "," + nitzReceiveTime +
+        if (DBG) {
+            log("NITZ: " + nitz + "," + nitzReceiveTime +
                         " start=" + start + " delay=" + (start - nitzReceiveTime));
+        }
 
         try {
             /* NITZ time (hour:min:sec) will be in UTC but it supplies the timezone
@@ -1486,7 +1406,7 @@
 
             String ignore = SystemProperties.get("gsm.ignore-nitz");
             if (ignore != null && ignore.equals("yes")) {
-                Log.i(LOG_TAG, "NITZ: Not setting clock because gsm.ignore-nitz is set");
+                if (DBG) log("NITZ: Not setting clock because gsm.ignore-nitz is set");
                 return;
             }
 
@@ -1501,17 +1421,21 @@
 
                 if (millisSinceNitzReceived < 0) {
                     // Sanity check: something is wrong
-                    Log.i(LOG_TAG, "NITZ: not setting time, clock has rolled "
+                    if (DBG) {
+                        log("NITZ: not setting time, clock has rolled "
                                         + "backwards since NITZ time was received, "
                                         + nitz);
+                    }
                     return;
                 }
 
                 if (millisSinceNitzReceived > Integer.MAX_VALUE) {
                     // If the time is this far off, something is wrong > 24 days!
-                    Log.i(LOG_TAG, "NITZ: not setting time, processing has taken "
+                    if (DBG) {
+                        log("NITZ: not setting time, processing has taken "
                                     + (millisSinceNitzReceived / (1000 * 60 * 60 * 24))
                                     + " days");
+                    }
                     return;
                 }
 
@@ -1531,14 +1455,18 @@
 
                     if ((mSavedAtTime == 0) || (timeSinceLastUpdate > nitzUpdateSpacing)
                             || (Math.abs(gained) > nitzUpdateDiff)) {
-                        Log.i(LOG_TAG, "NITZ: Auto updating time of day to " + c.getTime()
+                        if (DBG) {
+                            log("NITZ: Auto updating time of day to " + c.getTime()
                                 + " NITZ receive delay=" + millisSinceNitzReceived
                                 + "ms gained=" + gained + "ms from " + nitz);
+                        }
 
                         setAndBroadcastNetworkSetTime(c.getTimeInMillis());
                     } else {
-                        Log.i(LOG_TAG, "NITZ: ignore, a previous update was "
+                        if (DBG) {
+                            log("NITZ: ignore, a previous update was "
                                 + timeSinceLastUpdate + "ms ago and gained=" + gained + "ms");
+                        }
                         return;
                     }
                 }
@@ -1546,17 +1474,17 @@
                 /**
                  * Update properties and save the time we did the update
                  */
-                Log.i(LOG_TAG, "NITZ: update nitz time property");
+                if (DBG) log("NITZ: update nitz time property");
                 SystemProperties.set("gsm.nitz.time", String.valueOf(c.getTimeInMillis()));
                 mSavedTime = c.getTimeInMillis();
                 mSavedAtTime = SystemClock.elapsedRealtime();
             } finally {
                 long end = SystemClock.elapsedRealtime();
-                Log.i(LOG_TAG, "NITZ: end=" + end + " dur=" + (end - start));
+                if (DBG) log("NITZ: end=" + end + " dur=" + (end - start));
                 mWakeLock.release();
             }
         } catch (RuntimeException ex) {
-            Log.e(LOG_TAG, "NITZ: Parsing NITZ time " + nitz, ex);
+            loge("NITZ: Parsing NITZ time " + nitz + " ex=" + ex);
         }
     }
 
@@ -1614,8 +1542,9 @@
         if (Settings.System.getInt(cr, Settings.System.AUTO_TIME, 0) == 0) {
             return;
         }
-        Log.d(LOG_TAG, "Reverting to NITZ Time: mSavedTime=" + mSavedTime
-                + " mSavedAtTime=" + mSavedAtTime);
+        if (DBG) {
+            log("revertToNitzTime: mSavedTime=" + mSavedTime + " mSavedAtTime=" + mSavedAtTime);
+        }
         if (mSavedTime != 0 && mSavedAtTime != 0) {
             setAndBroadcastNetworkSetTime(mSavedTime
                     + (SystemClock.elapsedRealtime() - mSavedAtTime));
@@ -1627,7 +1556,7 @@
                 Settings.System.AUTO_TIME_ZONE, 0) == 0) {
             return;
         }
-        Log.d(LOG_TAG, "Reverting to NITZ TimeZone: tz='" + mSavedTimeZone);
+        if (DBG) log("revertToNitzTimeZone: tz='" + mSavedTimeZone);
         if (mSavedTimeZone != null) {
             setAndBroadcastNetworkSetTimeZone(mSavedTimeZone);
         }
@@ -1662,7 +1591,7 @@
      * @return true if phone is camping on a technology
      * that could support voice and data simultaneously.
      */
-    boolean isConcurrentVoiceAndData() {
+    public boolean isConcurrentVoiceAndDataAllowed() {
         // Note: it needs to be confirmed which CDMA network types
         // can support voice and data calls concurrently.
         // For the time-being, the return value will be false.
@@ -1707,30 +1636,12 @@
     }
 
     /**
-     * process the pending request to turn radio off after data is disconnected
-     *
-     * return true if there is pending request to process; false otherwise.
-     */
-    public boolean processPendingRadioPowerOffAfterDataOff() {
-        synchronized(this) {
-            if (mPendingRadioPowerOffAfterDataOff) {
-                if (DBG) log("Process pending request to turn radio off.");
-                removeMessages(EVENT_SET_RADIO_POWER_OFF);
-                hangupAndPowerOff();
-                mPendingRadioPowerOffAfterDataOff = false;
-                return true;
-            }
-            return false;
-        }
-    }
-
-    /**
      * Returns OTASP_UNKNOWN, OTASP_NEEDED or OTASP_NOT_NEEDED
      */
     int getOtasp() {
         int provisioningState;
         if (mMin == null || (mMin.length() < 6)) {
-            if (DBG) Log.d(LOG_TAG, "getOtasp: bad mMin='" + mMin + "'");
+            if (DBG) log("getOtasp: bad mMin='" + mMin + "'");
             provisioningState = OTASP_UNKNOWN;
         } else {
             if ((mMin.equals(UNACTIVATED_MIN_VALUE)
@@ -1741,20 +1652,30 @@
                 provisioningState = OTASP_NOT_NEEDED;
             }
         }
-        if (DBG) Log.d(LOG_TAG, "getOtasp: state=" + provisioningState);
+        if (DBG) log("getOtasp: state=" + provisioningState);
         return provisioningState;
     }
 
     @Override
-    protected void log(String s) {
-        Log.d(LOG_TAG, "[CdmaServiceStateTracker] " + s);
-    }
-
-    private void hangupAndPowerOff() {
+    protected void hangupAndPowerOff() {
         // hang up all active voice calls
         phone.mCT.ringingCall.hangupIfAlive();
         phone.mCT.backgroundCall.hangupIfAlive();
         phone.mCT.foregroundCall.hangupIfAlive();
         cm.setRadioPower(false, null);
     }
+
+    @Override
+    protected void log(String s) {
+        Log.d(LOG_TAG, "[CdmaSST] " + s);
+    }
+
+    @Override
+    protected void loge(String s) {
+        Log.e(LOG_TAG, "[CdmaSST] " + s);
+    }
+
+    private static void slog(String s) {
+        Log.d(LOG_TAG, "[CdmaSST] " + s);
+    }
 }
diff --git a/telephony/java/com/android/internal/telephony/cdma/sms/BearerData.java b/telephony/java/com/android/internal/telephony/cdma/sms/BearerData.java
old mode 100644
new mode 100755
index cf06dab..7a45e15
--- a/telephony/java/com/android/internal/telephony/cdma/sms/BearerData.java
+++ b/telephony/java/com/android/internal/telephony/cdma/sms/BearerData.java
@@ -34,6 +34,9 @@
 import com.android.internal.util.BitwiseInputStream;
 import com.android.internal.util.BitwiseOutputStream;
 
+import android.content.res.Resources;
+
+
 
 /**
  * An object to encode and decode CDMA SMS bearer data.
@@ -582,7 +585,6 @@
                     uData.payload = new byte[0];
                     uData.numFields = 0;
                 } else {
-                    uData.payload = uData.payload;
                     uData.numFields = uData.payload.length;
                 }
             } else {
@@ -910,6 +912,16 @@
         return true;
     }
 
+    private static String decodeUtf8(byte[] data, int offset, int numFields)
+        throws CodingException
+    {
+        try {
+            return new String(data, offset, numFields, "UTF-8");
+        } catch (java.io.UnsupportedEncodingException ex) {
+            throw new CodingException("UTF-8 decode failed: " + ex);
+        }
+    }
+
     private static String decodeUtf16(byte[] data, int offset, int numFields)
         throws CodingException
     {
@@ -994,9 +1006,15 @@
         }
         switch (userData.msgEncoding) {
         case UserData.ENCODING_OCTET:
+            /*
+            *  Octet decoding depends on the carrier service.
+            */
+            boolean decodingtypeUTF8 = Resources.getSystem()
+                    .getBoolean(com.android.internal.R.bool.config_sms_utf8_support);
+
             // Strip off any padding bytes, meaning any differences between the length of the
-            // array and the target length specified by numFields.  This is to avoid any confusion
-            // by code elsewhere that only considers the payload array length.
+            // array and the target length specified by numFields.  This is to avoid any
+            // confusion by code elsewhere that only considers the payload array length.
             byte[] payload = new byte[userData.numFields];
             int copyLen = userData.numFields < userData.payload.length
                     ? userData.numFields : userData.payload.length;
@@ -1004,9 +1022,13 @@
             System.arraycopy(userData.payload, 0, payload, 0, copyLen);
             userData.payload = payload;
 
-            // There are many devices in the market that send 8bit text sms (latin encoded) as
-            // octet encoded.
-            userData.payloadStr = decodeLatin(userData.payload, offset, userData.numFields);
+            if (!decodingtypeUTF8) {
+                // There are many devices in the market that send 8bit text sms (latin encoded) as
+                // octet encoded.
+                userData.payloadStr = decodeLatin(userData.payload, offset, userData.numFields);
+            } else {
+                userData.payloadStr = decodeUtf8(userData.payload, offset, userData.numFields);
+            }
             break;
         case UserData.ENCODING_IA5:
         case UserData.ENCODING_7BIT_ASCII:
diff --git a/telephony/java/com/android/internal/telephony/gsm/GSMPhone.java b/telephony/java/com/android/internal/telephony/gsm/GSMPhone.java
index c17197e..b137ca7 100644
--- a/telephony/java/com/android/internal/telephony/gsm/GSMPhone.java
+++ b/telephony/java/com/android/internal/telephony/gsm/GSMPhone.java
@@ -33,6 +33,7 @@
 import android.telephony.PhoneNumberUtils;
 import android.telephony.ServiceState;
 import android.telephony.SignalStrength;
+import com.android.internal.telephony.CallTracker;
 import android.text.TextUtils;
 import android.util.Log;
 
@@ -72,6 +73,7 @@
 import com.android.internal.telephony.UUSInfo;
 import com.android.internal.telephony.test.SimulatedRadioControl;
 import com.android.internal.telephony.IccVmNotSupportedException;
+import com.android.internal.telephony.ServiceStateTracker;
 
 import java.io.IOException;
 import java.net.InetSocketAddress;
@@ -100,9 +102,6 @@
     // Instance Variables
     GsmCallTracker mCT;
     GsmServiceStateTracker mSST;
-    GsmSMSDispatcher mSMS;
-    SIMRecords mSIMRecords;
-    SimCard mSimCard;
     CatService mStkService;
     ArrayList <GsmMmiCode> mPendingMMIs = new ArrayList<GsmMmiCode>();
     SimPhoneBookInterfaceManager mSimPhoneBookIntManager;
@@ -144,7 +143,7 @@
         mSMS = new GsmSMSDispatcher(this);
         mIccFileHandler = new SIMFileHandler(this);
         mSIMRecords = new SIMRecords(this);
-        mDataConnection = new GsmDataConnectionTracker (this);
+        mDataConnectionTracker = new GsmDataConnectionTracker (this);
         mSimCard = new SimCard(this);
         if (!unitTestMode) {
             mSimPhoneBookIntManager = new SimPhoneBookInterfaceManager(this);
@@ -160,7 +159,7 @@
         mCM.registerForOn(this, EVENT_RADIO_ON, null);
         mCM.setOnUSSD(this, EVENT_USSD, null);
         mCM.setOnSuppServiceNotification(this, EVENT_SSN, null);
-        mSST.registerForNetworkAttach(this, EVENT_REGISTERED_TO_NETWORK, null);
+        mSST.registerForNetworkAttached(this, EVENT_REGISTERED_TO_NETWORK, null);
 
         if (false) {
             try {
@@ -210,7 +209,7 @@
             mSIMRecords.unregisterForRecordsLoaded(this); //EVENT_SIM_RECORDS_LOADED
             mCM.unregisterForOffOrNotAvailable(this); //EVENT_RADIO_OFF_OR_NOT_AVAILABLE
             mCM.unregisterForOn(this); //EVENT_RADIO_ON
-            mSST.unregisterForNetworkAttach(this); //EVENT_REGISTERED_TO_NETWORK
+            mSST.unregisterForNetworkAttached(this); //EVENT_REGISTERED_TO_NETWORK
             mCM.unSetOnUSSD(this);
             mCM.unSetOnSuppServiceNotification(this);
 
@@ -219,7 +218,7 @@
             //Force all referenced classes to unregister their former registered events
             mStkService.dispose();
             mCT.dispose();
-            mDataConnection.dispose();
+            mDataConnectionTracker.dispose();
             mSST.dispose();
             mIccFileHandler.dispose(); // instance of SimFileHandler
             mSIMRecords.dispose();
@@ -240,7 +239,7 @@
             this.mSIMRecords = null;
             this.mIccFileHandler = null;
             this.mSimCard = null;
-            this.mDataConnection = null;
+            this.mDataConnectionTracker = null;
             this.mCT = null;
             this.mSST = null;
     }
@@ -283,6 +282,14 @@
         return mSIMRecords.getVoiceCallForwardingFlag();
     }
 
+    public CallTracker getCallTracker() {
+        return mCT;
+    }
+
+    public ServiceStateTracker getServiceStateTracker() {
+        return mSST;
+    }
+
     public List<? extends MmiCode>
     getPendingMmiCodes() {
         return mPendingMMIs;
@@ -301,11 +308,11 @@
             // If we're out of service, open TCP sockets may still work
             // but no data will flow
             ret = DataState.DISCONNECTED;
-        } else if (mDataConnection.isApnTypeEnabled(apnType) == false ||
-                mDataConnection.isApnTypeActive(apnType) == false) {
+        } else if (mDataConnectionTracker.isApnTypeEnabled(apnType) == false ||
+                mDataConnectionTracker.isApnTypeActive(apnType) == false) {
             ret = DataState.DISCONNECTED;
         } else { /* mSST.gprsState == ServiceState.STATE_IN_SERVICE */
-            switch (mDataConnection.getState()) {
+            switch (mDataConnectionTracker.getState(apnType)) {
                 case FAILED:
                 case IDLE:
                     ret = DataState.DISCONNECTED;
@@ -314,7 +321,7 @@
                 case CONNECTED:
                 case DISCONNECTING:
                     if ( mCT.state != Phone.State.IDLE
-                            && !mSST.isConcurrentVoiceAndData()) {
+                            && !mSST.isConcurrentVoiceAndDataAllowed()) {
                         ret = DataState.SUSPENDED;
                     } else {
                         ret = DataState.CONNECTED;
@@ -336,7 +343,7 @@
         DataActivityState ret = DataActivityState.NONE;
 
         if (mSST.getCurrentGprsState() == ServiceState.STATE_IN_SERVICE) {
-            switch (mDataConnection.getActivity()) {
+            switch (mDataConnectionTracker.getActivity()) {
                 case DATAIN:
                     ret = DataActivityState.DATAIN;
                 break;
@@ -404,7 +411,7 @@
         mNotifier.notifySignalStrength(this);
     }
 
-    /*package*/ void
+    public void
     notifyDataConnectionFailed(String reason, String apnType) {
         mNotifier.notifyDataConnectionFailed(this, reason, apnType);
     }
@@ -1062,10 +1069,6 @@
         mCM.getDataCallList(response);
     }
 
-    public List<DataConnection> getCurrentDataConnectionList () {
-        return mDataConnection.getAllDataConnections();
-    }
-
     public void updateServiceLocation() {
         mSST.enableSingleLocationUpdate();
     }
@@ -1079,11 +1082,11 @@
     }
 
     public boolean getDataRoamingEnabled() {
-        return mDataConnection.getDataOnRoamingEnabled();
+        return mDataConnectionTracker.getDataOnRoamingEnabled();
     }
 
     public void setDataRoamingEnabled(boolean enable) {
-        mDataConnection.setDataOnRoamingEnabled(enable);
+        mDataConnectionTracker.setDataOnRoamingEnabled(enable);
     }
 
     /**
diff --git a/telephony/java/com/android/internal/telephony/gsm/GsmConnection.java b/telephony/java/com/android/internal/telephony/gsm/GsmConnection.java
index 7dc2504..0870d5b 100644
--- a/telephony/java/com/android/internal/telephony/gsm/GsmConnection.java
+++ b/telephony/java/com/android/internal/telephony/gsm/GsmConnection.java
@@ -374,11 +374,11 @@
                 } else if (phone.getIccCard().getState() != SimCard.State.READY) {
                     return DisconnectCause.ICC_ERROR;
                 } else if (causeCode == CallFailCause.ERROR_UNSPECIFIED) {
-                    if (phone.mSST.rs.isCsRestricted()) {
+                    if (phone.mSST.mRestrictedState.isCsRestricted()) {
                         return DisconnectCause.CS_RESTRICTED;
-                    } else if (phone.mSST.rs.isCsEmergencyRestricted()) {
+                    } else if (phone.mSST.mRestrictedState.isCsEmergencyRestricted()) {
                         return DisconnectCause.CS_RESTRICTED_EMERGENCY;
-                    } else if (phone.mSST.rs.isCsNormalRestricted()) {
+                    } else if (phone.mSST.mRestrictedState.isCsNormalRestricted()) {
                         return DisconnectCause.CS_RESTRICTED_NORMAL;
                     } else {
                         return DisconnectCause.ERROR_UNSPECIFIED;
diff --git a/telephony/java/com/android/internal/telephony/gsm/GsmDataConnection.java b/telephony/java/com/android/internal/telephony/gsm/GsmDataConnection.java
index 4689b2d..545ad8af 100644
--- a/telephony/java/com/android/internal/telephony/gsm/GsmDataConnection.java
+++ b/telephony/java/com/android/internal/telephony/gsm/GsmDataConnection.java
@@ -19,10 +19,12 @@
 import android.os.Message;
 import android.util.Log;
 import android.util.Patterns;
+import android.text.TextUtils;
 
 import com.android.internal.telephony.ApnSetting;
 import com.android.internal.telephony.DataConnection;
 import com.android.internal.telephony.Phone;
+import com.android.internal.telephony.PhoneBase;
 import com.android.internal.telephony.RILConstants;
 import com.android.internal.telephony.RetryManager;
 
@@ -34,11 +36,11 @@
     private static final String LOG_TAG = "GSM";
 
     //***** Instance Variables
-    private ApnSetting apn;
-
+    protected int mProfileId = RILConstants.DATA_PROFILE_DEFAULT;
+    protected String mActiveApnType = Phone.APN_TYPE_DEFAULT;
     //***** Constructor
-    private GsmDataConnection(GSMPhone phone, String name, RetryManager rm) {
-        super(phone, name, rm);
+    private GsmDataConnection(PhoneBase phone, String name, int id, RetryManager rm) {
+        super(phone, name, id, rm);
     }
 
     /**
@@ -49,15 +51,13 @@
      * @param rm the RetryManager
      * @return GsmDataConnection that was created.
      */
-    static GsmDataConnection makeDataConnection(GSMPhone phone, int id, RetryManager rm) {
+    static GsmDataConnection makeDataConnection(PhoneBase phone, int id, RetryManager rm) {
         synchronized (mCountLock) {
             mCount += 1;
         }
-        GsmDataConnection gsmDc = new GsmDataConnection(phone, "GsmDataConnection-" + mCount, rm);
+        GsmDataConnection gsmDc = new GsmDataConnection(phone, "GsmDC-" + mCount, id, rm);
         gsmDc.start();
         if (DBG) gsmDc.log("Made " + gsmDc.getName());
-        gsmDc.mId = id;
-        gsmDc.mRetryMgr = rm;
         return gsmDc;
     }
 
@@ -71,13 +71,13 @@
     @Override
     protected
     void onConnect(ConnectionParams cp) {
-        apn = cp.apn;
+        mApn = cp.apn;
 
-        if (DBG) log("Connecting to carrier: '" + apn.carrier
-                + "' APN: '" + apn.apn
-                + "' proxy: '" + apn.proxy + "' port: '" + apn.port);
+        if (DBG) log("Connecting to carrier: '" + mApn.carrier
+                + "' APN: '" + mApn.apn
+                + "' proxy: '" + mApn.proxy + "' port: '" + mApn.port);
 
-        setHttpProxy (apn.proxy, apn.port);
+        setHttpProxy (mApn.proxy, mApn.port);
 
         createTime = -1;
         lastFailTime = -1;
@@ -87,35 +87,42 @@
         Message msg = obtainMessage(EVENT_SETUP_DATA_CONNECTION_DONE, cp);
         msg.obj = cp;
 
-        int authType = apn.authType;
+        int authType = mApn.authType;
         if (authType == -1) {
-            authType = (apn.user != null) ? RILConstants.SETUP_DATA_AUTH_PAP_CHAP :
+            authType = (mApn.user != null) ? RILConstants.SETUP_DATA_AUTH_PAP_CHAP :
                 RILConstants.SETUP_DATA_AUTH_NONE;
         }
 
         String protocol;
         if (phone.getServiceState().getRoaming()) {
-            protocol = apn.roamingProtocol;
+            protocol = mApn.roamingProtocol;
         } else {
-            protocol = apn.protocol;
+            protocol = mApn.protocol;
         }
 
         phone.mCM.setupDataCall(
-                Integer.toString(RILConstants.SETUP_DATA_TECH_GSM),
-                Integer.toString(RILConstants.DATA_PROFILE_DEFAULT),
-                apn.apn, apn.user, apn.password, Integer.toString(authType),
+                Integer.toString(getRadioTechnology(RILConstants.SETUP_DATA_TECH_GSM)),
+                Integer.toString(mProfileId),
+                mApn.apn, mApn.user, mApn.password,
+                Integer.toString(authType),
                 protocol, msg);
     }
 
-    @Override
-    protected void clearSettings() {
-        super.clearSettings();
-        apn = null;
+    public void setProfileId(int profileId) {
+        mProfileId = profileId;
+    }
+
+    public int getProfileId() {
+        return mProfileId;
+    }
+
+    public void setActiveApnType(String apnType) {
+        mActiveApnType = apnType;
     }
 
     @Override
     public String toString() {
-        return "State=" + getCurrentState().getName() + " Apn=" + apn +
+        return "State=" + getCurrentState().getName() + " Apn=" + mApn +
                " create=" + createTime + " lastFail=" + lastFailTime +
                " lastFailCause=" + lastFailCause;
     }
@@ -123,17 +130,18 @@
     @Override
     protected boolean isDnsOk(String[] domainNameServers) {
         if (NULL_IP.equals(domainNameServers[0]) && NULL_IP.equals(domainNameServers[1])
-                && !((GSMPhone) phone).isDnsCheckDisabled()) {
+                && !phone.isDnsCheckDisabled()) {
             // Work around a race condition where QMI does not fill in DNS:
             // Deactivate PDP and let DataConnectionTracker retry.
             // Do not apply the race condition workaround for MMS APN
             // if Proxy is an IP-address.
             // Otherwise, the default APN will not be restored anymore.
-            if (!apn.types[0].equals(Phone.APN_TYPE_MMS)
-                || !isIpAddress(apn.mmsProxy)) {
+            if (!mApn.types[0].equals(Phone.APN_TYPE_MMS)
+                || !isIpAddress(mApn.mmsProxy)) {
                 log(String.format(
                         "isDnsOk: return false apn.types[0]=%s APN_TYPE_MMS=%s isIpAddress(%s)=%s",
-                        apn.types[0], Phone.APN_TYPE_MMS, apn.mmsProxy, isIpAddress(apn.mmsProxy)));
+                        mApn.types[0], Phone.APN_TYPE_MMS, mApn.mmsProxy,
+                        isIpAddress(mApn.mmsProxy)));
                 return false;
             }
         }
@@ -145,27 +153,41 @@
         Log.d(LOG_TAG, "[" + getName() + "] " + s);
     }
 
-    public ApnSetting getApn() {
-        return this.apn;
-    }
-
     private void setHttpProxy(String httpProxy, String httpPort) {
-        if (httpProxy == null || httpProxy.length() == 0) {
-            phone.setSystemProperty("net.gprs.http-proxy", null);
-            return;
-        }
 
-        if (httpPort == null || httpPort.length() == 0) {
-            httpPort = "8080";     // Default to port 8080
-        }
+        if (DBG) log("set http proxy for"
+                + "' APN: '" + mActiveApnType
+                + "' proxy: '" + mApn.proxy + "' port: '" + mApn.port);
+        if(TextUtils.equals(mActiveApnType, Phone.APN_TYPE_DEFAULT)) {
+            if (httpProxy == null || httpProxy.length() == 0) {
+                phone.setSystemProperty("net.gprs.http-proxy", null);
+                return;
+            }
 
-        phone.setSystemProperty("net.gprs.http-proxy",
-                "http://" + httpProxy + ":" + httpPort + "/");
+            if (httpPort == null || httpPort.length() == 0) {
+                httpPort = "8080";     // Default to port 8080
+            }
+
+            phone.setSystemProperty("net.gprs.http-proxy",
+                    "http://" + httpProxy + ":" + httpPort + "/");
+        } else {
+            if (httpProxy == null || httpProxy.length() == 0) {
+                phone.setSystemProperty("net.gprs.http-proxy." + mActiveApnType, null);
+                return;
+            }
+
+            if (httpPort == null || httpPort.length() == 0) {
+                httpPort = "8080";  // Default to port 8080
+            }
+
+            phone.setSystemProperty("net.gprs.http-proxy." + mActiveApnType,
+                    "http://" + httpProxy + ":" + httpPort + "/");
+        }
     }
 
     private boolean isIpAddress(String address) {
         if (address == null) return false;
 
-        return Patterns.IP_ADDRESS.matcher(apn.mmsProxy).matches();
+        return Patterns.IP_ADDRESS.matcher(address).matches();
     }
 }
diff --git a/telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java b/telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java
index c57f2f1..8e675fc 100644
--- a/telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java
+++ b/telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java
@@ -22,38 +22,52 @@
 import android.content.ContentValues;
 import android.content.Context;
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.database.ContentObserver;
 import android.database.Cursor;
+import android.net.ConnectivityManager;
 import android.net.ProxyProperties;
 import android.net.TrafficStats;
 import android.net.Uri;
+import android.net.LinkCapabilities;
+import android.net.LinkProperties;
+import android.net.NetworkConfig;
 import android.os.AsyncResult;
 import android.os.Message;
 import android.os.SystemClock;
 import android.os.SystemProperties;
 import android.provider.Settings;
 import android.provider.Telephony;
+import android.telephony.CellLocation;
 import android.telephony.ServiceState;
 import android.telephony.TelephonyManager;
+import android.telephony.cdma.CdmaCellLocation;
 import android.telephony.gsm.GsmCellLocation;
+import android.text.TextUtils;
 import android.util.EventLog;
 import android.util.Log;
+import android.preference.PreferenceManager;
 
 import com.android.internal.R;
+import com.android.internal.telephony.ApnContext;
 import com.android.internal.telephony.ApnSetting;
 import com.android.internal.telephony.DataCallState;
 import com.android.internal.telephony.DataConnection;
 import com.android.internal.telephony.DataConnectionTracker;
 import com.android.internal.telephony.Phone;
+import com.android.internal.telephony.PhoneBase;
 import com.android.internal.telephony.RetryManager;
 import com.android.internal.telephony.EventLogTags;
 import com.android.internal.telephony.DataConnection.FailCause;
+import com.android.internal.telephony.RILConstants;
 
 import java.io.IOException;
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.net.UnknownHostException;
 import java.util.ArrayList;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.Map;
 import java.util.HashMap;
 
 /**
@@ -62,7 +76,6 @@
 public final class GsmDataConnectionTracker extends DataConnectionTracker {
     protected final String LOG_TAG = "GSM";
 
-    private GSMPhone mGsmPhone;
     /**
      * Handles changes to the APN db.
      */
@@ -92,64 +105,61 @@
     //useful for debugging
     boolean mFailNextConnect = false;
 
-    /**
-     * allApns holds all apns for this sim spn, retrieved from
-     * the Carrier DB.
-     *
-     * Create once after simcard info is loaded
-     */
-    private ArrayList<ApnSetting> mAllApns = null;
-
-    /**
-     * waitingApns holds all apns that are waiting to be connected
-     *
-     * It is a subset of allApns and has the same format
-     */
-    private ArrayList<ApnSetting> mWaitingApns = null;
-    private int mWaitingApnsPermanentFailureCountDown = 0;
-    private ApnSetting mPreferredApn = null;
-
-      /** The DataConnection being setup */
-    private GsmDataConnection mPendingDataConnection;
-
-    /** Convert an ApnType string to Id (TODO: Use "enumeration" instead of String for ApnType) */
-    private HashMap<String, Integer> mApnToDataConnectionId =
-                                    new HashMap<String, Integer>();
-
-    /** Is packet service restricted by network */
-    private boolean mIsPsRestricted = false;
-
     //***** Constants
 
     private static final int POLL_PDP_MILLIS = 5 * 1000;
 
     private static final String INTENT_RECONNECT_ALARM = "com.android.internal.telephony.gprs-reconnect";
+    private static final String INTENT_RECONNECT_ALARM_EXTRA_TYPE = "type";
 
     static final Uri PREFERAPN_URI = Uri.parse("content://telephony/carriers/preferapn");
     static final String APN_ID = "apn_id";
     private boolean canSetPreferApn = false;
+    private boolean mRadioAvailable = false;
+
+    @Override
+    protected void onActionIntentReconnectAlarm(Intent intent) {
+        log("GPRS reconnect alarm. Previous state was " + mState);
+
+        String reason = intent.getStringExtra(INTENT_RECONNECT_ALARM_EXTRA_REASON);
+        String type = intent.getStringExtra(INTENT_RECONNECT_ALARM_EXTRA_TYPE);
+        ApnContext apnContext = mApnContexts.get(type);
+        if (apnContext != null) {
+            apnContext.setReason(reason);
+            if (apnContext.getState() == State.FAILED) {
+                Message msg = obtainMessage(EVENT_CLEAN_UP_CONNECTION);
+                msg.arg1 = 0; // tearDown is false
+                msg.obj = (ApnContext)apnContext;
+                sendMessage(msg);
+            }
+            sendMessage(obtainMessage(EVENT_TRY_SETUP_DATA, apnContext));
+        }
+    }
 
     /** Watches for changes to the APN db. */
     private ApnChangeObserver mApnObserver;
 
     //***** Constructor
 
-    GsmDataConnectionTracker(GSMPhone p) {
+    public GsmDataConnectionTracker(PhoneBase p) {
         super(p);
-        mGsmPhone = p;
 
         p.mCM.registerForAvailable (this, EVENT_RADIO_AVAILABLE, null);
         p.mCM.registerForOffOrNotAvailable(this, EVENT_RADIO_OFF_OR_NOT_AVAILABLE, null);
         p.mSIMRecords.registerForRecordsLoaded(this, EVENT_RECORDS_LOADED, null);
         p.mCM.registerForDataNetworkStateChanged (this, EVENT_DATA_STATE_CHANGED, null);
-        p.mCT.registerForVoiceCallEnded (this, EVENT_VOICE_CALL_ENDED, null);
-        p.mCT.registerForVoiceCallStarted (this, EVENT_VOICE_CALL_STARTED, null);
-        p.mSST.registerForGprsAttached(this, EVENT_GPRS_ATTACHED, null);
-        p.mSST.registerForGprsDetached(this, EVENT_GPRS_DETACHED, null);
-        p.mSST.registerForRoamingOn(this, EVENT_ROAMING_ON, null);
-        p.mSST.registerForRoamingOff(this, EVENT_ROAMING_OFF, null);
-        p.mSST.registerForPsRestrictedEnabled(this, EVENT_PS_RESTRICT_ENABLED, null);
-        p.mSST.registerForPsRestrictedDisabled(this, EVENT_PS_RESTRICT_DISABLED, null);
+        p.getCallTracker().registerForVoiceCallEnded (this, EVENT_VOICE_CALL_ENDED, null);
+        p.getCallTracker().registerForVoiceCallStarted (this, EVENT_VOICE_CALL_STARTED, null);
+        p.getServiceStateTracker().registerForDataConnectionAttached(this,
+                EVENT_DATA_CONNECTION_ATTACHED, null);
+        p.getServiceStateTracker().registerForDataConnectionDetached(this,
+                EVENT_DATA_CONNECTION_DETACHED, null);
+        p.getServiceStateTracker().registerForRoamingOn(this, EVENT_ROAMING_ON, null);
+        p.getServiceStateTracker().registerForRoamingOff(this, EVENT_ROAMING_OFF, null);
+        p.getServiceStateTracker().registerForPsRestrictedEnabled(this,
+                EVENT_PS_RESTRICT_ENABLED, null);
+        p.getServiceStateTracker().registerForPsRestrictedDisabled(this,
+                EVENT_PS_RESTRICT_DISABLED, null);
 
         mDataConnectionTracker = this;
         mResolver = mPhone.getContext().getContentResolver();
@@ -158,35 +168,90 @@
         p.getContext().getContentResolver().registerContentObserver(
                 Telephony.Carriers.CONTENT_URI, true, mApnObserver);
 
-        /** Create the default connection */
-        createDataConnection(Phone.APN_TYPE_DEFAULT);
+        mApnContexts = new ConcurrentHashMap<String, ApnContext>();
+        initApnContextsAndDataConnection();
         broadcastMessenger();
     }
 
     @Override
     public void dispose() {
+        cleanUpAllConnections(false, null);
+
         super.dispose();
 
         //Unregister for all events
         mPhone.mCM.unregisterForAvailable(this);
         mPhone.mCM.unregisterForOffOrNotAvailable(this);
-        mGsmPhone.mSIMRecords.unregisterForRecordsLoaded(this);
+        mPhone.mSIMRecords.unregisterForRecordsLoaded(this);
         mPhone.mCM.unregisterForDataNetworkStateChanged(this);
-        mGsmPhone.mCT.unregisterForVoiceCallEnded(this);
-        mGsmPhone.mCT.unregisterForVoiceCallStarted(this);
-        mGsmPhone.mSST.unregisterForGprsAttached(this);
-        mGsmPhone.mSST.unregisterForGprsDetached(this);
-        mGsmPhone.mSST.unregisterForRoamingOn(this);
-        mGsmPhone.mSST.unregisterForRoamingOff(this);
-        mGsmPhone.mSST.unregisterForPsRestrictedEnabled(this);
-        mGsmPhone.mSST.unregisterForPsRestrictedDisabled(this);
+        mPhone.getCallTracker().unregisterForVoiceCallEnded(this);
+        mPhone.getCallTracker().unregisterForVoiceCallStarted(this);
+        mPhone.getServiceStateTracker().unregisterForDataConnectionAttached(this);
+        mPhone.getServiceStateTracker().unregisterForDataConnectionDetached(this);
+        mPhone.getServiceStateTracker().unregisterForRoamingOn(this);
+        mPhone.getServiceStateTracker().unregisterForRoamingOff(this);
+        mPhone.getServiceStateTracker().unregisterForPsRestrictedEnabled(this);
+        mPhone.getServiceStateTracker().unregisterForPsRestrictedDisabled(this);
 
         mPhone.getContext().getContentResolver().unregisterContentObserver(this.mApnObserver);
+        mApnContexts.clear();
 
         destroyDataConnections();
     }
 
     @Override
+    public boolean isApnTypeActive(String type) {
+        ApnContext apnContext = mApnContexts.get(type);
+        if (apnContext == null) return false;
+
+        return (apnContext.getDataConnection() != null);
+    }
+
+    /**
+     * The only circumstances under which we report that data connectivity is not
+     * possible are
+     * <ul>
+     * <li>Data is disallowed (roaming, power state, voice call, etc).</li>
+     * <li>The current data state is {@code DISCONNECTED} for a reason other than
+     * having explicitly disabled connectivity. In other words, data is not available
+     * because the phone is out of coverage or some like reason.</li>
+     * </ul>
+     * @return {@code true} if data connectivity is possible, {@code false} otherwise.
+     * TODO - do per-apn notifications of availability using dependencyMet values.
+     */
+    @Override
+    protected boolean isDataPossible() {
+        boolean possible = (isDataAllowed()
+                && !(getAnyDataEnabled() && (getOverallState() == State.FAILED)));
+        if (!possible && DBG && isDataAllowed()) {
+            log("Data not possible.  No coverage: dataState = " + getOverallState());
+        }
+        return possible;
+    }
+
+    @Override
+    protected boolean isDataPossible(String apnType) {
+        ApnContext apnContext = mApnContexts.get(apnType);
+        if (apnContext == null) {
+            return false;
+        }
+        boolean apnContextIsEnabled = apnContext.isEnabled();
+        State apnContextState = apnContext.getState();
+        boolean apnTypePossible = !(apnContextIsEnabled &&
+                (apnContextState == State.FAILED));
+        boolean dataAllowed = isDataAllowed();
+        boolean possible = dataAllowed && apnTypePossible;
+
+        if (DBG) {
+            log(String.format("isDataPossible(%s): possible=%b isDataAllowed=%b " +
+                    "apnTypePossible=%b apnContextisEnabled=%b apnContextState()=%s",
+                    apnType, possible, dataAllowed, apnTypePossible,
+                    apnContextIsEnabled, apnContextState));
+        }
+        return possible;
+    }
+
+    @Override
     protected void finalize() {
         if(DBG) log("finalize");
     }
@@ -196,41 +261,274 @@
         return INTENT_RECONNECT_ALARM;
     }
 
+    private ApnContext addApnContext(String type) {
+        ApnContext apnContext = new ApnContext(type, LOG_TAG);
+        apnContext.setDependencyMet(false);
+        mApnContexts.put(type, apnContext);
+        return apnContext;
+    }
+
+    protected void initApnContextsAndDataConnection() {
+        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(mPhone.getContext());
+        boolean defaultEnabled = !sp.getBoolean(PhoneBase.DATA_DISABLED_ON_BOOT_KEY, false);
+        // Load device network attributes from resources
+        String[] networkConfigStrings = mPhone.getContext().getResources().getStringArray(
+                com.android.internal.R.array.networkAttributes);
+        for (String networkConfigString : networkConfigStrings) {
+            NetworkConfig networkConfig = new NetworkConfig(networkConfigString);
+            ApnContext apnContext = null;
+
+            switch (networkConfig.type) {
+            case ConnectivityManager.TYPE_MOBILE:
+                apnContext = addApnContext(Phone.APN_TYPE_DEFAULT);
+                apnContext.setEnabled(defaultEnabled);
+                break;
+            case ConnectivityManager.TYPE_MOBILE_MMS:
+                apnContext = addApnContext(Phone.APN_TYPE_MMS);
+                break;
+            case ConnectivityManager.TYPE_MOBILE_SUPL:
+                apnContext = addApnContext(Phone.APN_TYPE_SUPL);
+                break;
+            case ConnectivityManager.TYPE_MOBILE_DUN:
+                apnContext = addApnContext(Phone.APN_TYPE_DUN);
+                break;
+            case ConnectivityManager.TYPE_MOBILE_HIPRI:
+                apnContext = addApnContext(Phone.APN_TYPE_HIPRI);
+                break;
+            case ConnectivityManager.TYPE_MOBILE_FOTA:
+                apnContext = addApnContext(Phone.APN_TYPE_FOTA);
+                break;
+            case ConnectivityManager.TYPE_MOBILE_IMS:
+                apnContext = addApnContext(Phone.APN_TYPE_IMS);
+                break;
+            case ConnectivityManager.TYPE_MOBILE_CBS:
+                apnContext = addApnContext(Phone.APN_TYPE_CBS);
+                break;
+            default:
+                // skip unknown types
+                continue;
+            }
+            if (apnContext != null) {
+                // set the prop, but also apply the newly set enabled and dependency values
+                onSetDependencyMet(apnContext.getApnType(), networkConfig.dependencyMet);
+            }
+        }
+    }
+
     @Override
-    protected void setState(State s) {
-        if (DBG) log ("setState: " + s);
-        if (mState != s) {
-            EventLog.writeEvent(EventLogTags.GSM_DATA_STATE_CHANGE, mState.toString(), s.toString());
-            mState = s;
+    protected LinkProperties getLinkProperties(String apnType) {
+        ApnContext apnContext = mApnContexts.get(apnType);
+        if (apnContext != null) {
+            DataConnection dataConnection = apnContext.getDataConnection();
+            if (dataConnection != null) {
+                if (DBG) log("get active pdp is not null, return link properites for " + apnType);
+                return dataConnection.getLinkProperties();
+            }
+        }
+        if (DBG) log("return new LinkProperties");
+        return new LinkProperties();
+    }
+
+    @Override
+    protected LinkCapabilities getLinkCapabilities(String apnType) {
+        ApnContext apnContext = mApnContexts.get(apnType);
+        if (apnContext!=null) {
+            DataConnection dataConnection = apnContext.getDataConnection();
+            if (dataConnection != null) {
+                if (DBG) log("get active pdp is not null, return link Capabilities for " + apnType);
+                return dataConnection.getLinkCapabilities();
+            }
+        }
+        if (DBG) log("return new LinkCapabilities");
+        return new LinkCapabilities();
+    }
+
+    @Override
+    // Return all active apn types
+    public String[] getActiveApnTypes() {
+        if (DBG) log("get all active apn types");
+        ArrayList<String> result = new ArrayList<String>();
+
+        for (ApnContext apnContext : mApnContexts.values()) {
+            if (apnContext.isReady()) {
+                result.add(apnContext.getApnType());
+            }
         }
 
-        if (mState == State.FAILED) {
-            if (mWaitingApns != null)
-                mWaitingApns.clear(); // when tear down the connection and set to IDLE
+        return (String[])result.toArray(new String[0]);
+    }
+
+    @Override
+    // Return active apn of specific apn type
+    public String getActiveApnString(String apnType) {
+        if (DBG) log( "get active apn string for type:" + apnType);
+        ApnContext apnContext = mApnContexts.get(apnType);
+        if (apnContext != null) {
+            ApnSetting apnSetting = apnContext.getApnSetting();
+            if (apnSetting != null) {
+                return apnSetting.apn;
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public boolean isApnTypeEnabled(String apnType) {
+        ApnContext apnContext = mApnContexts.get(apnType);
+        if (apnContext == null) {
+            return false;
+        }
+        return apnContext.isEnabled();
+    }
+
+    @Override
+    protected void setState(State s) {
+        if (DBG) log("setState should not be used in GSM" + s);
+    }
+
+    // Return state of specific apn type
+    @Override
+    public State getState(String apnType) {
+        ApnContext apnContext = mApnContexts.get(apnType);
+        if (apnContext != null) {
+            return apnContext.getState();
+        }
+        return State.FAILED;
+    }
+
+    // Return state of overall
+    public State getOverallState() {
+        boolean isConnecting = false;
+        boolean isFailed = true; // All enabled Apns should be FAILED.
+        boolean isAnyEnabled = false;
+
+        for (ApnContext apnContext : mApnContexts.values()) {
+            if (apnContext.isEnabled()) {
+                isAnyEnabled = true;
+                switch (apnContext.getState()) {
+                case CONNECTED:
+                case DISCONNECTING:
+                    if (DBG) log("overall state is CONNECTED");
+                    return State.CONNECTED;
+                case CONNECTING:
+                case INITING:
+                    isConnecting = true;
+                    isFailed = false;
+                    break;
+                case IDLE:
+                case SCANNING:
+                    isFailed = false;
+                    break;
+                }
+            }
+        }
+
+        if (!isAnyEnabled) { // Nothing enabled. return IDLE.
+            return State.IDLE;
+        }
+
+        if (isConnecting) {
+            if (DBG) log( "overall state is CONNECTING");
+            return State.CONNECTING;
+        } else if (!isFailed) {
+            if (DBG) log( "overall state is IDLE");
+            return State.IDLE;
+        } else {
+            if (DBG) log( "overall state is FAILED");
+            return State.FAILED;
         }
     }
 
     /**
-     * The data connection is expected to be setup while device
-     *  1. has sim card
-     *  2. registered to gprs service
-     *  3. user doesn't explicitly disable data service
-     *  4. wifi is not on
+     * Ensure that we are connected to an APN of the specified type.
      *
-     * @return false while no data connection if all above requirements are met.
+     * @param type the APN type
+     * @return Success is indicated by {@code Phone.APN_ALREADY_ACTIVE} or
+     *         {@code Phone.APN_REQUEST_STARTED}. In the latter case, a
+     *         broadcast will be sent by the ConnectivityManager when a
+     *         connection to the APN has been established.
      */
     @Override
-    public boolean isDataConnectionAsDesired() {
-        boolean roaming = mPhone.getServiceState().getRoaming();
+    public synchronized int enableApnType(String apnType) {
+        if (DBG) log("calling enableApnType with type:" + apnType);
 
-        if (mGsmPhone.mSIMRecords.getRecordsLoaded() &&
-                mGsmPhone.mSST.getCurrentGprsState() == ServiceState.STATE_IN_SERVICE &&
-                (!roaming || getDataOnRoamingEnabled()) &&
-            !mIsWifiConnected &&
-            !mIsPsRestricted ) {
-            return (mState == State.CONNECTED);
+        ApnContext apnContext = mApnContexts.get(apnType);
+        if (apnContext == null || !isApnTypeAvailable(apnType)) {
+            if (DBG) log("type not available");
+            return Phone.APN_TYPE_NOT_AVAILABLE;
         }
-        return true;
+
+        // If already active, return
+        log("enableApnType(" + apnType + ")" + ", mState(" + apnContext.getState() + ")");
+
+        if (apnContext.getState() == State.INITING) {
+            if (DBG) log("return APN_REQUEST_STARTED");
+            return Phone.APN_REQUEST_STARTED;
+        }
+        else if (apnContext.getState() == State.CONNECTED) {
+            if (DBG) log("return APN_ALREADY_ACTIVE");
+            return Phone.APN_ALREADY_ACTIVE;
+        }
+        else if (apnContext.getState() == State.DISCONNECTING) {
+            if (DBG) log("requested APN while disconnecting");
+            apnContext.setPendingAction(ApnContext.PENDING_ACTION_RECONNECT);
+            return Phone.APN_REQUEST_STARTED;
+        }
+
+        if (DBG) log("new apn request for type " + apnType + " is to be handled");
+        setEnabled(apnTypeToId(apnType), true);
+        if (DBG) log("return APN_REQUEST_STARTED");
+        return Phone.APN_REQUEST_STARTED;
+    }
+
+    // A new APN has gone active and needs to send events to catch up with the
+    // current condition
+    private void notifyApnIdUpToCurrent(String reason, ApnContext apnContext, String type) {
+        switch (apnContext.getState()) {
+            case IDLE:
+            case INITING:
+                break;
+            case CONNECTING:
+            case SCANNING:
+                mPhone.notifyDataConnection(reason, type, Phone.DataState.CONNECTING);
+                break;
+            case CONNECTED:
+            case DISCONNECTING:
+                mPhone.notifyDataConnection(reason, type, Phone.DataState.CONNECTING);
+                mPhone.notifyDataConnection(reason, type, Phone.DataState.CONNECTED);
+                break;
+        }
+    }
+
+    @Override
+    public synchronized int disableApnType(String type) {
+        if (DBG) log("calling disableApnType with type:" + type);
+        ApnContext apnContext = mApnContexts.get(type);
+
+        if (apnContext != null) {
+            if (apnContext.getState() != State.IDLE && apnContext.getState() != State.FAILED) {
+                apnContext.setPendingAction(ApnContext.PENDING_ACTION_APN_DISABLE);
+                Message msg = obtainMessage(EVENT_CLEAN_UP_CONNECTION);
+                msg.arg1 = 1; // tearDown is true;
+                // TODO - don't set things on apnContext from public functions.
+                // Maybe pass reason as arg2?
+                apnContext.setReason(Phone.REASON_DATA_DISABLED);
+                msg.obj = apnContext;
+                sendMessage(msg);
+                if (DBG) log("return APN_REQUEST_STARTED");
+                return Phone.APN_REQUEST_STARTED;
+            } else {
+                if (DBG) log("return APN_ALREADY_INACTIVE");
+                apnContext.setEnabled(false);
+                apnContext.setDataConnection(null);
+                return Phone.APN_ALREADY_INACTIVE;
+            }
+
+        } else {
+            if (DBG)
+                log("no apn context was found, return APN_REQUEST_FAILED");
+            return Phone.APN_REQUEST_FAILED;
+        }
     }
 
     @Override
@@ -249,41 +547,63 @@
         return false;
     }
 
+    /**
+     * Report on whether data connectivity is enabled for any APN.
+     * @return {@code false} if data connectivity has been explicitly disabled,
+     * {@code true} otherwise.
+     */
+    @Override
+    public synchronized boolean getAnyDataEnabled() {
+        if (!(mInternalDataEnabled && mDataEnabled)) return false;
+        for (ApnContext apnContext : mApnContexts.values()) {
+            // Make sure we dont have a context that going down
+            // and is explicitly disabled.
+            if (isDataAllowed(apnContext)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private boolean isDataAllowed(ApnContext apnContext) {
+        if(apnContext.getState() == State.DISCONNECTING
+                && apnContext.getPendingAction() == ApnContext.PENDING_ACTION_APN_DISABLE) {
+            return false;
+        }
+        return apnContext.isReady() && isDataAllowed();
+    }
+
     //****** Called from ServiceStateTracker
     /**
      * Invoked when ServiceStateTracker observes a transition from GPRS
      * attach to detach.
      */
-    protected void onGprsDetached() {
+    protected void onDataConnectionDetached() {
         /*
          * We presently believe it is unnecessary to tear down the PDP context
          * when GPRS detaches, but we should stop the network polling.
          */
         stopNetStatPoll();
-        notifyDataConnection(Phone.REASON_GPRS_DETACHED);
+        notifyDataConnection(Phone.REASON_DATA_DETACHED);
     }
 
-    private void onGprsAttached() {
-        if (mState == State.CONNECTED) {
+    private void onDataConnectionAttached() {
+        if (getOverallState() == State.CONNECTED) {
             startNetStatPoll();
-            notifyDataConnection(Phone.REASON_GPRS_ATTACHED);
-        } else {
-            if (mState == State.FAILED) {
-                cleanUpConnection(false, Phone.REASON_GPRS_ATTACHED);
-                mRetryMgr.resetRetryCount();
-            }
-            trySetupData(Phone.REASON_GPRS_ATTACHED);
+            notifyDataConnection(Phone.REASON_DATA_ATTACHED);
         }
+
+        setupDataOnReadyApns(Phone.REASON_DATA_ATTACHED);
     }
 
     @Override
     protected boolean isDataAllowed() {
-        int gprsState = mGsmPhone.mSST.getCurrentGprsState();
-        boolean desiredPowerState = mGsmPhone.mSST.getDesiredPowerState();
+        int gprsState = mPhone.getServiceStateTracker().getCurrentDataConnectionState();
+        boolean desiredPowerState = mPhone.getServiceStateTracker().getDesiredPowerState();
 
         boolean allowed =
-                    (gprsState == ServiceState.STATE_IN_SERVICE || mAutoAttachOnCreation) &&
-                    mGsmPhone.mSIMRecords.getRecordsLoaded() &&
+                    gprsState == ServiceState.STATE_IN_SERVICE &&
+                    mPhone.mSIMRecords.getRecordsLoaded() &&
                     mPhone.getState() == Phone.State.IDLE &&
                     mInternalDataEnabled &&
                     (!mPhone.getServiceState().getRoaming() || getDataOnRoamingEnabled()) &&
@@ -291,10 +611,10 @@
                     desiredPowerState;
         if (!allowed && DBG) {
             String reason = "";
-            if (!((gprsState == ServiceState.STATE_IN_SERVICE) || mAutoAttachOnCreation)) {
+            if (!(gprsState == ServiceState.STATE_IN_SERVICE)) {
                 reason += " - gprs= " + gprsState;
             }
-            if (!mGsmPhone.mSIMRecords.getRecordsLoaded()) reason += " - SIM not loaded";
+            if (!mPhone.mSIMRecords.getRecordsLoaded()) reason += " - SIM not loaded";
             if (mPhone.getState() != Phone.State.IDLE) {
                 reason += " - PhoneState= " + mPhone.getState();
             }
@@ -309,94 +629,201 @@
         return allowed;
     }
 
-    private boolean trySetupData(String reason) {
-        if (DBG) log("***trySetupData due to " + (reason == null ? "(unspecified)" : reason));
+    private void setupDataOnReadyApns(String reason) {
+        // Only check for default APN state
+        for (ApnContext apnContext : mApnContexts.values()) {
+            if (apnContext.isReady()) {
+                if (apnContext.getState() == State.FAILED) {
+                    cleanUpConnection(false, apnContext);
+                    if (apnContext.getDataConnection() != null) {
+                        apnContext.getDataConnection().resetRetryCount();
+                    }
+                }
+                // Do not start ApnContext in SCANNING state
+                // FAILED state must be reset to IDLE by now
+                if (apnContext.getState() == State.IDLE) {
+                    apnContext.setReason(reason);
+                    trySetupData(apnContext);
+                }
+            }
+        }
+    }
 
-        log("[DSAC DEB] " + "trySetupData with mIsPsRestricted=" + mIsPsRestricted);
+    private boolean trySetupData(String reason, String type) {
+        if (DBG) {
+            log("***trySetupData for type:" + type +
+                    " due to " + (reason == null ? "(unspecified)" : reason) +
+                    " isPsRestricted=" + mIsPsRestricted);
+        }
+
+        if (type == null) {
+            type = Phone.APN_TYPE_DEFAULT;
+        }
+
+        ApnContext apnContext = mApnContexts.get(type);
+
+        if (apnContext == null ){
+            if (DBG) log("new apn context for type:" + type);
+            apnContext = new ApnContext(type, LOG_TAG);
+            mApnContexts.put(type, apnContext);
+        }
+        apnContext.setReason(reason);
+
+        return trySetupData(apnContext);
+
+    }
+
+    private boolean trySetupData(ApnContext apnContext) {
+
+        if (DBG) {
+            log("trySetupData for type:" + apnContext.getApnType() +
+                    " due to " + apnContext.getReason());
+            log("trySetupData with mIsPsRestricted=" + mIsPsRestricted);
+        }
 
         if (mPhone.getSimulatedRadioControl() != null) {
             // Assume data is connected on the simulator
             // FIXME  this can be improved
-            setState(State.CONNECTED);
-            notifyDataConnection(reason);
+            apnContext.setState(State.CONNECTED);
+            mPhone.notifyDataConnection(apnContext.getReason(), apnContext.getApnType());
 
             log("(fix?) We're on the simulator; assuming data is connected");
             return true;
         }
 
-        int gprsState = mGsmPhone.mSST.getCurrentGprsState();
-        boolean desiredPowerState = mGsmPhone.mSST.getDesiredPowerState();
+        boolean desiredPowerState = mPhone.getServiceStateTracker().getDesiredPowerState();
 
-        if (((mState == State.IDLE) || (mState == State.SCANNING)) &&
-                isDataAllowed() && getAnyDataEnabled()) {
+        if ((apnContext.getState() == State.IDLE || apnContext.getState() == State.SCANNING) &&
+                isDataAllowed(apnContext) && getAnyDataEnabled()) {
 
-            if (mState == State.IDLE) {
-                mWaitingApns = buildWaitingApns(mRequestedApnType);
-                mWaitingApnsPermanentFailureCountDown = mWaitingApns.size();
-                if (mWaitingApns.isEmpty()) {
+            if (apnContext.getState() == State.IDLE) {
+                ArrayList<ApnSetting> waitingApns = buildWaitingApns(apnContext.getApnType());
+                if (waitingApns.isEmpty()) {
                     if (DBG) log("No APN found");
-                    notifyNoData(GsmDataConnection.FailCause.MISSING_UNKNOWN_APN);
-                    notifyOffApnsOfAvailability(reason, false);
+                    notifyNoData(GsmDataConnection.FailCause.MISSING_UNKNOWN_APN, apnContext);
+                    notifyOffApnsOfAvailability(apnContext.getReason(), false);
                     return false;
                 } else {
-                    log ("Create from allApns : " + apnListToString(mAllApns));
+                    apnContext.setWaitingApns(waitingApns);
+                    log ("Create from mAllApns : " + apnListToString(mAllApns));
                 }
             }
 
             if (DBG) {
-                log ("Setup waitngApns : " + apnListToString(mWaitingApns));
+                log ("Setup watingApns : " + apnListToString(apnContext.getWaitingApns()));
             }
-            boolean retValue = setupData(reason);
-            notifyOffApnsOfAvailability(reason, retValue);
+            // apnContext.setReason(apnContext.getReason());
+            boolean retValue = setupData(apnContext);
+            notifyOffApnsOfAvailability(apnContext.getReason(), retValue);
             return retValue;
         } else {
-            notifyOffApnsOfAvailability(reason, false);
+            // TODO: check the condition.
+            if (!apnContext.getApnType().equals(Phone.APN_TYPE_DEFAULT)
+                && (apnContext.getState() == State.IDLE
+                    || apnContext.getState() == State.SCANNING))
+                mPhone.notifyDataConnectionFailed(apnContext.getReason(), apnContext.getApnType());
+            notifyOffApnsOfAvailability(apnContext.getReason(), false);
             return false;
         }
     }
 
+    @Override
+    // Disabled apn's still need avail/unavail notificiations - send them out
+    protected void notifyOffApnsOfAvailability(String reason, boolean availability) {
+        if (mAvailability == availability) return;
+        mAvailability = availability;
+
+        for (ApnContext apnContext : mApnContexts.values()) {
+            if (!apnContext.isReady()) {
+                if (DBG) log("notify disconnected for type:" + apnContext.getApnType());
+                mPhone.notifyDataConnection(reason != null ? reason : apnContext.getReason(),
+                                            apnContext.getApnType(),
+                                            Phone.DataState.DISCONNECTED);
+            }
+        }
+    }
+
+    /**
+     * If tearDown is true, this only tears down a CONNECTED session. Presently,
+     * there is no mechanism for abandoning an INITING/CONNECTING session,
+     * but would likely involve cancelling pending async requests or
+     * setting a flag or new state to ignore them when they came in
+     * @param tearDown true if the underlying GsmDataConnection should be
+     * disconnected.
+     * @param reason reason for the clean up.
+     */
+    protected void cleanUpAllConnections(boolean tearDown, String reason) {
+        if (DBG) log("Clean up all connections due to " + reason);
+
+        for (ApnContext apnContext : mApnContexts.values()) {
+            apnContext.setReason(reason);
+            cleanUpConnection(tearDown, apnContext);
+        }
+
+        stopNetStatPoll();
+        // TODO: Do we need mRequestedApnType?
+        mRequestedApnType = Phone.APN_TYPE_DEFAULT;
+    }
+
     /**
      * Cleanup all connections.
      *
      * TODO: Cleanup only a specified connection passed as a parameter.
+     *       Also, make sure when you clean up a conn, if it is last apply
+     *       logic as though it is cleanupAllConnections
      *
      * @param tearDown true if the underlying DataConnection should be disconnected.
      * @param reason for the clean up.
      */
-    private void cleanUpConnection(boolean tearDown, String reason) {
-        if (DBG) log("Clean up connection due to " + reason);
+
+    @Override
+    protected void onCleanUpAllConnections(String cause) {
+        cleanUpAllConnections(true, cause);
+    }
+
+    private void cleanUpConnection(boolean tearDown, ApnContext apnContext) {
+
+        if (apnContext == null) {
+            if (DBG) log("apn context is null");
+            return;
+        }
+
+        if (DBG) log("Clean up connection due to " + apnContext.getReason());
 
         // Clear the reconnect alarm, if set.
-        if (mReconnectIntent != null) {
+        if (apnContext.getReconnectIntent() != null) {
             AlarmManager am =
                 (AlarmManager) mPhone.getContext().getSystemService(Context.ALARM_SERVICE);
-            am.cancel(mReconnectIntent);
-            mReconnectIntent = null;
+            am.cancel(apnContext.getReconnectIntent());
+            apnContext.setReconnectIntent(null);
         }
 
-        setState(State.DISCONNECTING);
+        if (apnContext.getState() == State.IDLE || apnContext.getState() == State.DISCONNECTING) {
+            if (DBG) log("state is in " + apnContext.getState());
+            return;
+        }
 
-        boolean notificationDeferred = false;
-        for (DataConnection conn : mDataConnections.values()) {
+        if (apnContext.getState() == State.FAILED) {
+            if (DBG) log("state is in FAILED");
+            apnContext.setState(State.IDLE);
+            return;
+        }
+
+        DataConnection conn = apnContext.getDataConnection();
+        if (conn != null) {
+            apnContext.setState(State.DISCONNECTING);
             if (tearDown) {
-                if (DBG) log("cleanUpConnection: teardown, call conn.disconnect");
-                conn.disconnect(obtainMessage(EVENT_DISCONNECT_DONE,
-                        conn.getDataConnectionId(), 0, reason));
-                notificationDeferred = true;
+                Message msg = obtainMessage(EVENT_DISCONNECT_DONE, apnContext);
+                conn.disconnect(apnContext.getReason(), msg);
             } else {
-                if (DBG) log("cleanUpConnection: !tearDown, call conn.resetSynchronously");
                 conn.resetSynchronously();
-                notificationDeferred = false;
+                apnContext.setState(State.IDLE);
+                mPhone.notifyDataConnection(apnContext.getReason(), apnContext.getApnType());
             }
         }
-        stopNetStatPoll();
-
-        if (!notificationDeferred) {
-            if (DBG) log("cleanupConnection: !notificationDeferred");
-            gotoIdleAndNotifyDataConnection(reason);
-        }
     }
 
+
     /**
      * @param types comma delimited list of APN types
      * @return array of APN types
@@ -439,6 +866,7 @@
                 result.add(apn);
             } while (cursor.moveToNext());
         }
+        if (DBG) log("createApnList: X result=" + result);
         return result;
     }
 
@@ -453,27 +881,68 @@
         return null;
     }
 
-    private boolean setupData(String reason) {
-        ApnSetting apn;
-        GsmDataConnection gdc;
+    protected GsmDataConnection findReadyDataConnection(ApnSetting apn) {
+        if (DBG)
+            log("findReadyDataConnection for apn string <" +
+                (apn!=null?(apn.toString()):"null") +">");
+        for (DataConnection conn : mDataConnections.values()) {
+            GsmDataConnection dc = (GsmDataConnection) conn;
+            if (DBG) log("dc apn string <" +
+                         (dc.getApn() != null ? (dc.getApn().toString()) : "null") + ">");
+            if (dc.getApn() != null && apn != null
+                && dc.getApn().toString().equals(apn.toString())) {
+                return dc;
+            }
+        }
+        return null;
+    }
 
-        apn = getNextApn();
-        if (apn == null) return false;
-        gdc = findFreeDataConnection();
-        if (gdc == null) {
+
+    private boolean setupData(ApnContext apnContext) {
+        if (DBG) log("enter setupData!");
+        ApnSetting apn;
+        GsmDataConnection dc;
+
+        int profileId = getApnProfileID(apnContext.getApnType());
+        apn = apnContext.getNextWaitingApn();
+        if (apn == null) {
+            if (DBG) log("setupData: return for no apn found!");
+            return false;
+        }
+
+        dc = findReadyDataConnection(apn);
+
+        if (dc == null) {
+            if (DBG) log("setupData: No ready GsmDataConnection found!");
+            // TODO: When allocating you are mapping type to id. If more than 1 free,
+            // then could findFreeDataConnection get the wrong one??
+            dc = findFreeDataConnection();
+        }
+
+        if (dc == null) {
+            dc = createDataConnection(apnContext);
+        }
+
+        if (dc == null) {
             if (DBG) log("setupData: No free GsmDataConnection found!");
             return false;
         }
-        mActiveApn = apn;
-        mPendingDataConnection = gdc;
+
+        apnContext.setApnSetting(apn);
+        apnContext.setDataConnection(dc);
+        dc.setProfileId( profileId );
+        dc.setActiveApnType(apnContext.getApnType());
 
         Message msg = obtainMessage();
         msg.what = EVENT_DATA_SETUP_COMPLETE;
-        msg.obj = reason;
-        gdc.connect(msg, apn);
+        msg.obj = apnContext;
 
-        setState(State.INITING);
-        notifyDataConnection(reason);
+        if (DBG) log("dc connect!");
+        dc.connect(msg, apn);
+
+        apnContext.setState(State.INITING);
+        mPhone.notifyDataConnection(apnContext.getReason(), apnContext.getApnType());
+        if (DBG) log("setupData: initing!");
         return true;
     }
 
@@ -498,24 +967,25 @@
      * Handles changes to the APN database.
      */
     private void onApnChanged() {
+        // TODO: How to handle when multiple APNs are active?
         boolean isConnected;
 
-        isConnected = (mState != State.IDLE && mState != State.FAILED);
+        ApnContext defaultApnContext = mApnContexts.get(Phone.APN_TYPE_DEFAULT);
+        isConnected = (defaultApnContext.getState() != State.IDLE
+                       && defaultApnContext.getState() != State.FAILED);
 
-        // The "current" may no longer be valid.  MMS depends on this to send properly.
-        mGsmPhone.updateCurrentCarrierInProvider();
+        if (mPhone instanceof GSMPhone) {
+            // The "current" may no longer be valid.  MMS depends on this to send properly. TBD
+            ((GSMPhone)mPhone).updateCurrentCarrierInProvider();
+        }
 
         // TODO: It'd be nice to only do this if the changed entrie(s)
         // match the current operator.
+        if (DBG) log("onApnChanged createAllApnList and cleanUpAllConnections");
         createAllApnList();
-        if (mState != State.DISCONNECTING) {
-            cleanUpConnection(isConnected, Phone.REASON_APN_CHANGED);
-            if (!isConnected) {
-                // reset reconnect timer
-                mRetryMgr.resetRetryCount();
-                mReregisterOnReconnectFailure = false;
-                trySetupData(Phone.REASON_APN_CHANGED);
-            }
+        cleanUpAllConnections(isConnected, Phone.REASON_APN_CHANGED);
+        if (!isConnected) {
+            setupDataOnReadyApns(Phone.REASON_APN_CHANGED);
         }
     }
 
@@ -525,7 +995,7 @@
      * via an unsolicited response (which could have happened at any
      * previous state
      */
-    private void onDataStateChanged (AsyncResult ar, boolean explicitPoll) {
+    private void onDataStateChanged (AsyncResult ar) {
         ArrayList<DataCallState> dataCallStates;
 
         dataCallStates = (ArrayList<DataCallState>)(ar.result);
@@ -537,64 +1007,70 @@
             return;
         }
 
-        if (mState == State.CONNECTED) {
+        for (ApnContext apnContext : mApnContexts.values()) {
+            onDataStateChanged(dataCallStates, apnContext);
+        }
+    }
+
+    private void onDataStateChanged (ArrayList<DataCallState> dataCallStates,
+                                     ApnContext apnContext) {
+
+        if (apnContext == null) {
+            // Should not happen
+            return;
+        }
+
+        if (apnContext.getState() == State.CONNECTED) {
             // The way things are supposed to work, the PDP list
             // should not contain the CID after it disconnects.
             // However, the way things really work, sometimes the PDP
             // context is still listed with active = false, which
             // makes it hard to distinguish an activating context from
             // an activated-and-then deactivated one.
-            if (!dataCallStatesHasCID(dataCallStates, mCidActive)) {
+            if (!dataCallStatesHasCID(dataCallStates, apnContext.getDataConnection().getCid())) {
                 // It looks like the PDP context has deactivated.
                 // Tear everything down and try to reconnect.
 
-                log("PDP connection has dropped. Reconnecting");
+                Log.i(LOG_TAG, "PDP connection has dropped. Reconnecting");
 
                 // Add an event log when the network drops PDP
-                GsmCellLocation loc = ((GsmCellLocation)mPhone.getCellLocation());
-                EventLog.writeEvent(EventLogTags.PDP_NETWORK_DROP,
-                        loc != null ? loc.getCid() : -1,
+                int cid = getCellLocationId();
+                EventLog.writeEvent(EventLogTags.PDP_NETWORK_DROP, cid,
                         TelephonyManager.getDefault().getNetworkType());
 
-                cleanUpConnection(true, null);
+                cleanUpConnection(true, apnContext);
                 return;
-            } else if (!dataCallStatesHasActiveCID(dataCallStates, mCidActive)) {
-                // Here, we only consider this authoritative if we asked for the
-                // PDP list. If it was an unsolicited response, we poll again
-                // to make sure everyone agrees on the initial state.
+            } else if (!dataCallStatesHasActiveCID(dataCallStates,
+                    apnContext.getDataConnection().getCid())) {
 
-                if (!explicitPoll) {
-                    // We think it disconnected but aren't sure...poll from our side
-                    mPhone.mCM.getPDPContextList(
-                            this.obtainMessage(EVENT_GET_PDP_LIST_COMPLETE));
-                } else {
-                    log("PDP connection has dropped (active=false case). "
+                Log.i(LOG_TAG, "PDP connection has dropped (active=false case). "
                                     + " Reconnecting");
 
-                    // Log the network drop on the event log.
-                    GsmCellLocation loc = ((GsmCellLocation)mPhone.getCellLocation());
-                    EventLog.writeEvent(EventLogTags.PDP_NETWORK_DROP,
-                            loc != null ? loc.getCid() : -1,
-                            TelephonyManager.getDefault().getNetworkType());
+                // Log the network drop on the event log.
+                int cid = getCellLocationId();
+                EventLog.writeEvent(EventLogTags.PDP_NETWORK_DROP, cid,
+                        TelephonyManager.getDefault().getNetworkType());
 
-                    cleanUpConnection(true, null);
-                }
+                cleanUpConnection(true, apnContext);
             }
         }
     }
 
-    private void notifyDefaultData(String reason) {
-        setState(State.CONNECTED);
-        notifyDataConnection(reason);
+    private void notifyDefaultData(ApnContext apnContext) {
+        if (DBG)
+            log("notifyDefaultData for type: " + apnContext.getApnType()
+                + ", reason:" + apnContext.getReason());
+        apnContext.setState(State.CONNECTED);
+        // setState(State.CONNECTED);
+        mPhone.notifyDataConnection(apnContext.getReason(), apnContext.getApnType());
         startNetStatPoll();
         // reset reconnect timer
-        mRetryMgr.resetRetryCount();
-        mReregisterOnReconnectFailure = false;
+        apnContext.getDataConnection().resetRetryCount();
     }
 
-    private void gotoIdleAndNotifyDataConnection(String reason) {
+    // TODO: For multiple Active APNs not exactly sure how to do this.
+    protected void gotoIdleAndNotifyDataConnection(String reason) {
         if (DBG) log("gotoIdleAndNotifyDataConnection: reason=" + reason);
-        setState(State.IDLE);
         notifyDataConnection(reason);
         mActiveApn = null;
     }
@@ -608,18 +1084,18 @@
     }
 
     private void doRecovery() {
-        if (mState == State.CONNECTED) {
+        if (getOverallState() == State.CONNECTED) {
             int maxPdpReset = Settings.Secure.getInt(mResolver,
                     Settings.Secure.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT,
                     DEFAULT_MAX_PDP_RESET_FAIL);
             if (mPdpResetCount < maxPdpReset) {
                 mPdpResetCount++;
                 EventLog.writeEvent(EventLogTags.PDP_RADIO_RESET, mSentSinceLastRecv);
-                cleanUpConnection(true, Phone.REASON_PDP_RESET);
+                cleanUpAllConnections(true, Phone.REASON_PDP_RESET);
             } else {
                 mPdpResetCount = 0;
                 EventLog.writeEvent(EventLogTags.PDP_REREGISTER_NETWORK, mSentSinceLastRecv);
-                mGsmPhone.mSST.reRegisterNetwork(null);
+                mPhone.getServiceStateTracker().reRegisterNetwork(null);
             }
             // TODO: Add increasingly drastic recovery steps, eg,
             // reset the radio, reset the device.
@@ -628,7 +1104,7 @@
 
     @Override
     protected void startNetStatPoll() {
-        if (mState == State.CONNECTED && mNetStatPollEnabled == false) {
+        if (getOverallState() == State.CONNECTED && mNetStatPollEnabled == false) {
             log("[DataConnection] Start poll NetStat");
             resetPollStats();
             mNetStatPollEnabled = true;
@@ -646,8 +1122,8 @@
     @Override
     protected void restartRadio() {
         log("************TURN OFF RADIO**************");
-        cleanUpConnection(true, Phone.REASON_RADIO_TURNED_OFF);
-        mGsmPhone.mSST.powerOffRadioSafely();
+        cleanUpAllConnections(true, Phone.REASON_RADIO_TURNED_OFF);
+        mPhone.getServiceStateTracker().powerOffRadioSafely(this);
         /* Note: no need to call setRadioPower(true).  Assuming the desired
          * radio power state is still ON (as tracked by ServiceStateTracker),
          * ServiceStateTracker will call setRadioPower when it receives the
@@ -727,7 +1203,7 @@
                     // It's possible the PDP context went down and we weren't notified.
                     // Start polling the context list in an attempt to recover.
                     if (DBG) log("no DATAIN in a while; polling PDP");
-                    mPhone.mCM.getDataCallList(obtainMessage(EVENT_GET_PDP_LIST_COMPLETE));
+                    mPhone.mCM.getDataCallList(obtainMessage(EVENT_DATA_STATE_CHANGED));
 
                     mNoRecvPollCount++;
 
@@ -784,122 +1260,203 @@
         return retry;
     }
 
-    private void reconnectAfterFail(FailCause lastFailCauseCode, String reason) {
-        if (mState == State.FAILED) {
-            /** TODO: Retrieve retry manager from connection itself */
-            if (!mRetryMgr.isRetryNeeded()) {
-                if (!mRequestedApnType.equals(Phone.APN_TYPE_DEFAULT)) {
+    private void reconnectAfterFail(FailCause lastFailCauseCode, ApnContext apnContext) {
+        if (apnContext == null) {
+            Log.d(LOG_TAG, "It is impossible");
+            return;
+        }
+        if (apnContext.getState() == State.FAILED) {
+            if (!apnContext.getDataConnection().isRetryNeeded()) {
+                if (!apnContext.getApnType().equals(Phone.APN_TYPE_DEFAULT)){
                     // if no more retries on a secondary APN attempt, tell the world and revert.
+                    apnContext.setDataConnection(null);
                     notifyDataConnection(Phone.REASON_APN_FAILED);
-                    onEnableApn(apnTypeToId(mRequestedApnType), DISABLED);
                     return;
                 }
                 if (mReregisterOnReconnectFailure) {
-                    // We've re-registered once now just retry forever.
-                    mRetryMgr.retryForeverUsingLastTimeout();
+                    // We've re-registerd once now just retry forever.
+                    apnContext.getDataConnection().retryForeverUsingLastTimeout();
                 } else {
-                    // Try to re-register to the network.
+                    // Try to Re-register to the network.
                     log("PDP activate failed, Reregistering to the network");
                     mReregisterOnReconnectFailure = true;
-                    mGsmPhone.mSST.reRegisterNetwork(null);
-                    mRetryMgr.resetRetryCount();
+                    mPhone.getServiceStateTracker().reRegisterNetwork(null);
+                    apnContext.getDataConnection().resetRetryCount();
                     return;
                 }
             }
 
-            int nextReconnectDelay = mRetryMgr.getRetryTimer();
+            int nextReconnectDelay = apnContext.getDataConnection().getRetryTimer();
             log("PDP activate failed. Scheduling next attempt for "
                     + (nextReconnectDelay / 1000) + "s");
 
             AlarmManager am =
                 (AlarmManager) mPhone.getContext().getSystemService(Context.ALARM_SERVICE);
             Intent intent = new Intent(INTENT_RECONNECT_ALARM);
-            intent.putExtra(INTENT_RECONNECT_ALARM_EXTRA_REASON, reason);
-            mReconnectIntent = PendingIntent.getBroadcast(
-                    mPhone.getContext(), 0, intent, 0);
+            intent.putExtra(INTENT_RECONNECT_ALARM_EXTRA_REASON, apnContext.getReason());
+            // Should put an extra of apn type?
+            intent.putExtra(INTENT_RECONNECT_ALARM_EXTRA_TYPE, apnContext.getApnType());
+            apnContext.setReconnectIntent(PendingIntent.getBroadcast (
+                    mPhone.getContext(), 0, intent, 0));
             am.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
                     SystemClock.elapsedRealtime() + nextReconnectDelay,
-                    mReconnectIntent);
+                    apnContext.getReconnectIntent());
 
-            mRetryMgr.increaseRetryCount();
+            apnContext.getDataConnection().increaseRetryCount();
 
             if (!shouldPostNotification(lastFailCauseCode)) {
-                log("NOT Posting GPRS Unavailable notification "
+                Log.d(LOG_TAG, "NOT Posting GPRS Unavailable notification "
                                 + "-- likely transient error");
             } else {
-                notifyNoData(lastFailCauseCode);
+                notifyNoData(lastFailCauseCode, apnContext);
             }
         }
     }
 
-    private void notifyNoData(GsmDataConnection.FailCause lastFailCauseCode) {
-        setState(State.FAILED);
+    private void notifyNoData(GsmDataConnection.FailCause lastFailCauseCode,
+                              ApnContext apnContext) {
+        if (DBG) log( "notifyNoData for type:" + apnContext.getApnType());
+        apnContext.setState(State.FAILED);
+        if (lastFailCauseCode.isPermanentFail()
+            && (!apnContext.getApnType().equals(Phone.APN_TYPE_DEFAULT))) {
+            mPhone.notifyDataConnectionFailed(apnContext.getReason(), apnContext.getApnType());
+        }
     }
 
     private void onRecordsLoaded() {
+        if (DBG) log("onRecordsLoaded: createAllApnList");
         createAllApnList();
-        if (mState == State.FAILED) {
-            cleanUpConnection(false, null);
+        if (mRadioAvailable) {
+            if (DBG) log("onRecordsLoaded, notifying data availability");
+            notifyDataAvailability(null);
         }
-        sendMessage(obtainMessage(EVENT_TRY_SETUP_DATA, Phone.REASON_SIM_LOADED));
+        setupDataOnReadyApns(Phone.REASON_SIM_LOADED);
     }
 
     @Override
-    protected void onEnableNewApn() {
-        log("onEnableNewApn E");
-        // change our retry manager to use the appropriate numbers for the new APN
-        if (mRequestedApnType.equals(Phone.APN_TYPE_DEFAULT)) {
-            log("onEnableNewApn default type");
-            mRetryMgr = mPendingDataConnection.getRetryMgr();
-            mRetryMgr.resetRetryCount();
-        } else if (mApnToDataConnectionId.get(mRequestedApnType) == null) {
-            log("onEnableNewApn mRequestedApnType=" + mRequestedApnType +
-                    " missing, make a new connection");
-            int id = createDataConnection(mRequestedApnType);
-            mRetryMgr = mDataConnections.get(id).getRetryMgr();
-            mRetryMgr.resetRetryCount();
+    protected void onSetDependencyMet(String apnType, boolean met) {
+        ApnContext apnContext = mApnContexts.get(apnType);
+        if (apnContext == null) {
+            log("ApnContext not found in onSetDependencyMet(" + apnType + ", " + met + ")");
+            return;
+        }
+        applyNewState(apnContext, apnContext.isEnabled(), met);
+    }
+
+    private void applyNewState(ApnContext apnContext, boolean enabled, boolean met) {
+        boolean cleanup = false;
+        boolean trySetup = false;
+        if (DBG) {
+            log("applyNewState(" + apnContext.getApnType() + ", " + enabled +
+                    "(" + apnContext.isEnabled() + "), " + met + "(" +
+                    apnContext.getDependencyMet() +"))");
+        }
+        if (apnContext.isReady()) {
+            if (enabled && met) return;
+            if (!enabled) {
+                apnContext.setReason(Phone.REASON_DATA_DISABLED);
+            } else {
+                apnContext.setReason(Phone.REASON_DATA_DEPENDENCY_UNMET);
+            }
+            cleanup = true;
         } else {
-            log("oneEnableNewApn connection already exists, nothing to setup");
+            if (enabled && met) {
+                if (apnContext.isEnabled()) {
+                    apnContext.setReason(Phone.REASON_DATA_DEPENDENCY_MET);
+                } else {
+                    apnContext.setReason(Phone.REASON_DATA_ENABLED);
+                }
+                DataConnection conn = checkForConnectionForApnContext(apnContext);
+                if (conn == null) {
+                    if (apnContext.getState() == State.FAILED) {
+                        apnContext.setState(State.IDLE);
+                    }
+                    trySetup = true;
+                } else {
+                    // TODO send notifications
+                    if (DBG) {
+                        log("Found existing connection for " + apnContext.getApnType() +
+                                ": " + conn);
+                    }
+                    apnContext.setDataConnection(conn);
+                }
+            }
         }
+        apnContext.setEnabled(enabled);
+        apnContext.setDependencyMet(met);
+        if (cleanup) cleanUpConnection(true, apnContext);
+        if (trySetup) trySetupData(apnContext);
+    }
 
-        // TODO:  To support simultaneous PDP contexts, this should really only call
-        // cleanUpConnection if it needs to free up a GsmDataConnection.
-        cleanUpConnection(true, Phone.REASON_APN_SWITCHED);
-        log("onEnableNewApn X");
+    private DataConnection checkForConnectionForApnContext(ApnContext apnContext) {
+        // Loop through all apnContexts looking for one with a conn that satisfies this apnType
+        String apnType = apnContext.getApnType();
+        for (ApnContext c : mApnContexts.values()) {
+            DataConnection conn = c.getDataConnection();
+            if (conn != null) {
+                ApnSetting apnSetting = c.getApnSetting();
+                if (apnSetting != null && apnSetting.canHandleType(apnType)) return conn;
+            }
+        }
+        return null;
     }
 
     @Override
+    protected void onEnableApn(int apnId, int enabled) {
+        ApnContext apnContext = mApnContexts.get(apnIdToType(apnId));
+        if (apnContext == null) {
+            log("ApnContext not found in onEnableApn(" + apnId + ", " + enabled + ")");
+            return;
+        }
+        // TODO change our retry manager to use the appropriate numbers for the new APN
+        log("onEnableApn with ApnContext E");
+        applyNewState(apnContext, enabled == ENABLED, apnContext.getDependencyMet());
+    }
+
+    @Override
+    // TODO: We shouldnt need this.
     protected boolean onTrySetupData(String reason) {
-        return trySetupData(reason);
+        setupDataOnReadyApns(reason);
+        return true;
+    }
+
+    protected boolean onTrySetupData(ApnContext apnContext) {
+        return trySetupData(apnContext);
     }
 
     @Override
     protected void onRoamingOff() {
-        trySetupData(Phone.REASON_ROAMING_OFF);
+        setupDataOnReadyApns(Phone.REASON_ROAMING_OFF);
     }
 
     @Override
     protected void onRoamingOn() {
         if (getDataOnRoamingEnabled()) {
-            trySetupData(Phone.REASON_ROAMING_ON);
+            setupDataOnReadyApns(Phone.REASON_ROAMING_ON);
         } else {
             if (DBG) log("Tear down data connection on roaming.");
-            cleanUpConnection(true, Phone.REASON_ROAMING_ON);
+            cleanUpAllConnections(true, Phone.REASON_ROAMING_ON);
         }
     }
 
     @Override
     protected void onRadioAvailable() {
+
+        mRadioAvailable = true;
         if (mPhone.getSimulatedRadioControl() != null) {
             // Assume data is connected on the simulator
             // FIXME  this can be improved
-            setState(State.CONNECTED);
+            // setState(State.CONNECTED);
             notifyDataConnection(null);
 
             log("We're on the simulator; assuming data is connected");
         }
 
-        if (mState != State.IDLE) {
+        if (mPhone.mSIMRecords.getRecordsLoaded()) {
+            notifyDataAvailability(null);
+        }
+
+        if (getOverallState() != State.IDLE) {
             cleanUpConnection(true, null);
         }
     }
@@ -908,8 +1465,12 @@
     protected void onRadioOffOrNotAvailable() {
         // Make sure our reconnect delay starts at the initial value
         // next time the radio comes on
-        mRetryMgr.resetRetryCount();
+
+        for (DataConnection dc : mDataConnections.values()) {
+            dc.resetRetryCount();
+        }
         mReregisterOnReconnectFailure = false;
+        mRadioAvailable = false;
 
         if (mPhone.getSimulatedRadioControl() != null) {
             // Assume data is connected on the simulator
@@ -917,28 +1478,31 @@
             log("We're on the simulator; assuming radio off is meaningless");
         } else {
             if (DBG) log("Radio is off and clean up all connection");
-            // TODO: Should we reset mRequestedApnType to "default"?
-            cleanUpConnection(false, Phone.REASON_RADIO_TURNED_OFF);
+            cleanUpAllConnections(false, Phone.REASON_RADIO_TURNED_OFF);
         }
+        notifyDataAvailability(null);
     }
 
     @Override
     protected void onDataSetupComplete(AsyncResult ar) {
-        /** TODO: Which connection is completing should be a parameter */
-        String reason = null;
-        if (ar.userObj instanceof String) {
-            reason = (String) ar.userObj;
+
+        ApnContext apnContext = null;
+
+        if(ar.userObj instanceof ApnContext){
+            apnContext = (ApnContext)ar.userObj;
         }
 
         if (ar.exception == null) {
-            if(DBG) {
-                log(String.format("onDataSetupComplete: success apn=%s", mWaitingApns.get(0).apn));
-            }
+            // Everything is setup
             // TODO: We should clear LinkProperties/Capabilities when torn down or disconnected
-            mLinkProperties = getLinkProperties(mPendingDataConnection);
-            mLinkCapabilities = getLinkCapabilities(mPendingDataConnection);
+            if (DBG) {
+                log(String.format("onDataSetupComplete: success apn=%s",
+                    apnContext.getWaitingApns().get(0).apn));
+            }
+            mLinkProperties = getLinkProperties(apnContext.getApnType());
+            mLinkCapabilities = getLinkCapabilities(apnContext.getApnType());
 
-            ApnSetting apn = mPendingDataConnection.getApn();
+            ApnSetting apn = apnContext.getApnSetting();
             if (apn.proxy != null && apn.proxy.length() != 0) {
                 try {
                     ProxyProperties proxy = new ProxyProperties(apn.proxy,
@@ -951,29 +1515,34 @@
             }
 
             // everything is setup
-            if (isApnTypeActive(Phone.APN_TYPE_DEFAULT)) {
+            if(TextUtils.equals(apnContext.getApnType(),Phone.APN_TYPE_DEFAULT)) {
                 SystemProperties.set("gsm.defaultpdpcontext.active", "true");
-                        if (canSetPreferApn && mPreferredApn == null) {
-                            log("PREFERRED APN is null");
-                            mPreferredApn = mActiveApn;
-                            setPreferredApn(mPreferredApn.id);
-                        }
+                if (canSetPreferApn && mPreferredApn == null) {
+                    log("PREFERED APN is null");
+                    mPreferredApn = apnContext.getApnSetting();
+                    if (mPreferredApn != null) {
+                        setPreferredApn(mPreferredApn.id);
+                    }
+                }
             } else {
                 SystemProperties.set("gsm.defaultpdpcontext.active", "false");
             }
-            notifyDefaultData(reason);
+            notifyDefaultData(apnContext);
 
             // TODO: For simultaneous PDP support, we need to build another
             // trigger another TRY_SETUP_DATA for the next APN type.  (Note
             // that the existing connection may service that type, in which
             // case we should try the next type, etc.
+            // I dont believe for simultaneous PDP you need to trigger. Each
+            // Connection should be independent and they can be setup simultaneously
+            // So, dont have to wait till one is finished.
         } else {
             GsmDataConnection.FailCause cause;
             cause = (GsmDataConnection.FailCause) (ar.result);
             if (DBG) {
                 String apnString;
                 try {
-                    apnString = mWaitingApns.get(0).apn;
+                    apnString = apnContext.getWaitingApns().get(0).apn;
                 } catch (Exception e) {
                     apnString = "<unknown>";
                 }
@@ -981,35 +1550,42 @@
             }
             if (cause.isEventLoggable()) {
                 // Log this failure to the Event Logs.
-                GsmCellLocation loc = ((GsmCellLocation)mPhone.getCellLocation());
+                int cid = getCellLocationId();
                 EventLog.writeEvent(EventLogTags.PDP_SETUP_FAIL,
-                        cause.ordinal(), loc != null ? loc.getCid() : -1,
-                        TelephonyManager.getDefault().getNetworkType());
+                        cause.ordinal(), cid, TelephonyManager.getDefault().getNetworkType());
             }
 
             // Count permanent failures and remove the APN we just tried
-            mWaitingApnsPermanentFailureCountDown -= cause.isPermanentFail() ? 1 : 0;
-            mWaitingApns.remove(0);
-            if (DBG) log(String.format("onDataSetupComplete: mWaitingApns.size=%d" +
-                            " mWaitingApnsPermanenatFailureCountDown=%d",
-                            mWaitingApns.size(), mWaitingApnsPermanentFailureCountDown));
+            if (cause.isPermanentFail()) apnContext.decWaitingApnsPermFailCount();
+
+            apnContext.removeNextWaitingApn();
+            if (DBG) {
+                log(String.format("onDataSetupComplete: WaitingApns.size=%d" +
+                        " WaitingApnsPermFailureCountDown=%d",
+                        apnContext.getWaitingApns().size(),
+                        apnContext.getWaitingApnsPermFailCount()));
+            }
 
             // See if there are more APN's to try
-            if (mWaitingApns.isEmpty()) {
-                if (mWaitingApnsPermanentFailureCountDown == 0) {
-                    if (DBG) log("onDataSetupComplete: Permanent failures stop retrying");
-                    notifyNoData(cause);
+            if (apnContext.getWaitingApns().isEmpty()) {
+                if (apnContext.getWaitingApnsPermFailCount() == 0) {
+                    if (DBG) {
+                        log("onDataSetupComplete: All APN's had permanent failures, stop retrying");
+                    }
+                    apnContext.setState(State.FAILED);
+                    apnContext.setDataConnection(null);
                     notifyDataConnection(Phone.REASON_APN_FAILED);
                 } else {
                     if (DBG) log("onDataSetupComplete: Not all permanent failures, retry");
-                    startDelayedRetry(cause, reason);
+                    startDelayedRetry(cause, apnContext);
                 }
             } else {
                 if (DBG) log("onDataSetupComplete: Try next APN");
-                setState(State.SCANNING);
+                apnContext.setState(State.SCANNING);
                 // Wait a bit before trying the next APN, so that
                 // we're not tying up the RIL command channel
-                sendMessageDelayed(obtainMessage(EVENT_TRY_SETUP_DATA, reason), APN_DELAY_MILLIS);
+                sendMessageDelayed(obtainMessage(EVENT_TRY_SETUP_DATA, apnContext),
+                        APN_DELAY_MILLIS);
             }
         }
     }
@@ -1019,43 +1595,60 @@
      */
     @Override
     protected void onDisconnectDone(int connId, AsyncResult ar) {
-        if(DBG) log("EVENT_DISCONNECT_DONE connId=" + connId);
-        String reason = null;
-        if (ar.userObj instanceof String) {
-           reason = (String) ar.userObj;
-        }
-        setState(State.IDLE);
-        notifyDataConnection(reason);
-        mActiveApn = null;
-        if (retryAfterDisconnected(reason)) {
-            trySetupData(reason);
-        }
-    }
+        ApnContext apnContext = null;
 
-    /**
-     * Called when EVENT_RESET_DONE is received.
-     */
-    @Override
-    protected void onResetDone(AsyncResult ar) {
-        if (DBG) log("EVENT_RESET_DONE");
-        String reason = null;
-        if (ar.userObj instanceof String) {
-            reason = (String) ar.userObj;
+        if(DBG) log("EVENT_DISCONNECT_DONE connId=" + connId);
+        if (ar.userObj instanceof ApnContext) {
+            apnContext = (ApnContext) ar.userObj;
+        } else {
+            loge("Invalid ar in onDisconnectDone");
+            return;
         }
-        gotoIdleAndNotifyDataConnection(reason);
+
+        apnContext.setState(State.IDLE);
+        apnContext.setApnSetting(null);
+
+        // Check if APN disabled.
+        if (apnContext.getPendingAction() == ApnContext.PENDING_ACTION_APN_DISABLE) {
+           apnContext.setEnabled(false);
+           apnContext.setPendingAction(ApnContext.PENDING_ACTION_NONE);
+           apnContext.setDataConnection(null);
+        }
+        mPhone.notifyDataConnection(apnContext.getReason(), apnContext.getApnType());
+
+        // if all data connection are gone, check whether Airplane mode request was
+        // pending.
+        if (!isConnected()) {
+            if (mPhone.getServiceStateTracker().processPendingRadioPowerOffAfterDataOff()) {
+                // Radio will be turned off. No need to retry data setup
+                return;
+            }
+        }
+
+        // If APN is still enabled, try to bring it back up automatically
+        if (apnContext.isReady() && retryAfterDisconnected(apnContext.getReason())) {
+            SystemProperties.set("gsm.defaultpdpcontext.active", "false");
+            if (apnContext.getPendingAction() == ApnContext.PENDING_ACTION_RECONNECT) {
+                apnContext.setPendingAction(ApnContext.PENDING_ACTION_NONE);
+            }
+            // Wait a bit before trying the next APN, so that
+            // we're not tying up the RIL command channel.
+            // This also helps in any external dependency to turn off the context.
+            sendMessageDelayed(obtainMessage(EVENT_TRY_SETUP_DATA, apnContext),APN_DELAY_MILLIS);
+        }
     }
 
     protected void onPollPdp() {
-        if (mState == State.CONNECTED) {
+        if (getOverallState() == State.CONNECTED) {
             // only poll when connected
-            mPhone.mCM.getPDPContextList(this.obtainMessage(EVENT_GET_PDP_LIST_COMPLETE));
+            mPhone.mCM.getDataCallList(this.obtainMessage(EVENT_DATA_STATE_CHANGED));
             sendMessageDelayed(obtainMessage(EVENT_POLL_PDP), POLL_PDP_MILLIS);
         }
     }
 
     @Override
     protected void onVoiceCallStarted() {
-        if (mState == State.CONNECTED && ! mGsmPhone.mSST.isConcurrentVoiceAndData()) {
+        if (isConnected() && ! mPhone.getServiceStateTracker().isConcurrentVoiceAndDataAllowed()) {
             stopNetStatPoll();
             notifyDataConnection(Phone.REASON_VOICE_CALL_STARTED);
         }
@@ -1063,8 +1656,8 @@
 
     @Override
     protected void onVoiceCallEnded() {
-        if (mState == State.CONNECTED) {
-            if (!mGsmPhone.mSST.isConcurrentVoiceAndData()) {
+        if (isConnected()) {
+            if (!mPhone.getServiceStateTracker().isConcurrentVoiceAndDataAllowed()) {
                 startNetStatPoll();
                 notifyDataConnection(Phone.REASON_VOICE_CALL_ENDED);
             } else {
@@ -1073,16 +1666,37 @@
             }
         } else {
             // reset reconnect timer
-            mRetryMgr.resetRetryCount();
-            mReregisterOnReconnectFailure = false;
-            // in case data setup was attempted when we were on a voice call
-            trySetupData(Phone.REASON_VOICE_CALL_ENDED);
+            setupDataOnReadyApns(Phone.REASON_VOICE_CALL_ENDED);
         }
     }
 
     @Override
-    protected void onCleanUpConnection(boolean tearDown, String reason) {
-        cleanUpConnection(tearDown, reason);
+    protected void onCleanUpConnection(boolean tearDown, int apnId, String reason) {
+        if (DBG) log("onCleanUpConnection");
+        ApnContext apnContext = mApnContexts.get(apnIdToType(apnId));
+        cleanUpConnection(tearDown, apnContext);
+    }
+
+    protected boolean isConnected() {
+        for (ApnContext apnContext : mApnContexts.values()) {
+            if (apnContext.getState() == State.CONNECTED) {
+            return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    protected void notifyDataConnection(String reason) {
+        if (DBG) log("notify all enabled connection for:" + reason);
+        for (ApnContext apnContext : mApnContexts.values()) {
+            if (apnContext.isReady()) {
+                if (DBG) log("notify for type:"+apnContext.getApnType());
+                mPhone.notifyDataConnection(reason != null ? reason : apnContext.getReason(),
+                        apnContext.getApnType());
+            }
+        }
+        notifyDataAvailability(reason);
     }
 
     /**
@@ -1091,10 +1705,10 @@
      */
     private void createAllApnList() {
         mAllApns = new ArrayList<ApnSetting>();
-        String operator = mGsmPhone.mSIMRecords.getSIMOperatorNumeric();
-
+        String operator = mPhone.mSIMRecords.getSIMOperatorNumeric();
         if (operator != null) {
             String selection = "numeric = '" + operator + "'";
+            if (DBG) log("createAllApnList: selection=" + selection);
 
             Cursor cursor = mPhone.getContext().getContentResolver().query(
                     Telephony.Carriers.CONTENT_URI, null, selection, null, null);
@@ -1108,21 +1722,24 @@
         }
 
         if (mAllApns.isEmpty()) {
-            if (DBG) log("No APN found for carrier: " + operator);
+            if (DBG) log("createAllApnList: No APN found for carrier: " + operator);
             mPreferredApn = null;
-            notifyNoData(GsmDataConnection.FailCause.MISSING_UNKNOWN_APN);
+            // TODO: What is the right behaviour?
+            //notifyNoData(GsmDataConnection.FailCause.MISSING_UNKNOWN_APN);
         } else {
             mPreferredApn = getPreferredApn();
-            log("Get PreferredAPN");
             if (mPreferredApn != null && !mPreferredApn.numeric.equals(operator)) {
                 mPreferredApn = null;
                 setPreferredApn(-1);
             }
+            if (DBG) log("createAllApnList: mPreferredApn=" + mPreferredApn);
         }
+        if (DBG) log("createAllApnList: X mAllApns=" + mAllApns);
     }
 
     /** Return the id for a new data connection */
-    private int createDataConnection(String apnType) {
+    private GsmDataConnection createDataConnection(ApnContext apnContext) {
+        String apnType = apnContext.getApnType();
         log("createDataConnection(" + apnType + ") E");
         RetryManager rm = new RetryManager();
 
@@ -1147,12 +1764,13 @@
         }
 
         int id = mUniqueIdGenerator.getAndIncrement();
-        DataConnection conn = GsmDataConnection.makeDataConnection(mGsmPhone, id, rm);
+        GsmDataConnection conn = GsmDataConnection.makeDataConnection(mPhone, id, rm);
+        conn.resetRetryCount();
         mDataConnections.put(id, conn);
-        mApnToDataConnectionId.put(apnType, id);
+        apnContext.setDataConnection(conn);
 
         log("createDataConnection(" + apnType + ") X id=" + id);
-        return id;
+        return conn;
     }
 
     private void destroyDataConnections() {
@@ -1164,17 +1782,6 @@
         }
     }
 
-    private ApnSetting fetchDunApn() {
-        Context c = mPhone.getContext();
-        String apnData = Settings.Secure.getString(c.getContentResolver(),
-                                    Settings.Secure.TETHER_DUN_APN);
-        ApnSetting dunSetting = ApnSetting.fromString(apnData);
-        if (dunSetting != null) return dunSetting;
-
-        apnData = c.getResources().getString(R.string.config_tether_apndata);
-        return ApnSetting.fromString(apnData);
-    }
-
     /**
      * Build a list of APNs to be used to create PDP's.
      *
@@ -1188,52 +1795,39 @@
         if (requestedApnType.equals(Phone.APN_TYPE_DUN)) {
             ApnSetting dun = fetchDunApn();
             if (dun != null) apnList.add(dun);
+            if (DBG) log("buildWaitingApns: X added APN_TYPE_DUN apnList=" + apnList);
             return apnList;
         }
 
-        String operator = mGsmPhone.mSIMRecords.getSIMOperatorNumeric();
-
+        String operator = mPhone.mSIMRecords.getSIMOperatorNumeric();
         if (requestedApnType.equals(Phone.APN_TYPE_DEFAULT)) {
             if (canSetPreferApn && mPreferredApn != null) {
                 log("Preferred APN:" + operator + ":"
                         + mPreferredApn.numeric + ":" + mPreferredApn);
                 if (mPreferredApn.numeric.equals(operator)) {
-                    log("Waiting APN set to preferred APN");
                     apnList.add(mPreferredApn);
+                    if (DBG) log("buildWaitingApns: X added preferred apnList=" + apnList);
                     return apnList;
                 } else {
+                    if (DBG) log("buildWaitingApns: no preferred APN");
                     setPreferredApn(-1);
                     mPreferredApn = null;
                 }
             }
         }
-
         if (mAllApns != null) {
             for (ApnSetting apn : mAllApns) {
                 if (apn.canHandleType(requestedApnType)) {
                     apnList.add(apn);
                 }
             }
+        } else {
+            loge("mAllApns is empty!");
         }
+        if (DBG) log("buildWaitingApns: X apnList=" + apnList);
         return apnList;
     }
 
-    /**
-     * Get next apn in waitingApns
-     * @return the first apn found in waitingApns, null if none
-     */
-    private ApnSetting getNextApn() {
-        ArrayList<ApnSetting> list = mWaitingApns;
-        ApnSetting apn = null;
-
-        if (list != null) {
-            if (!list.isEmpty()) {
-                apn = list.get(0);
-            }
-        }
-        return apn;
-    }
-
     private String apnListToString (ArrayList<ApnSetting> apns) {
         StringBuilder result = new StringBuilder();
         for (int i = 0, size = apns.size(); i < size; i++) {
@@ -1244,9 +1838,9 @@
         return result.toString();
     }
 
-    private void startDelayedRetry(GsmDataConnection.FailCause cause, String reason) {
-        notifyNoData(cause);
-        reconnectAfterFail(cause, reason);
+    private void startDelayedRetry(GsmDataConnection.FailCause cause, ApnContext apnContext) {
+        notifyNoData(cause, apnContext);
+        reconnectAfterFail(cause, apnContext);
     }
 
     private void setPreferredApn(int pos) {
@@ -1302,7 +1896,7 @@
     public void handleMessage (Message msg) {
         if (DBG) log("GSMDataConnTrack handleMessage "+msg);
 
-        if (!mGsmPhone.mIsTheCurrentActivePhone) {
+        if (!mPhone.mIsTheCurrentActivePhone || mIsDisposed) {
             log("Ignore GSM msgs since GSM phone is inactive");
             return;
         }
@@ -1312,20 +1906,16 @@
                 onRecordsLoaded();
                 break;
 
-            case EVENT_GPRS_DETACHED:
-                onGprsDetached();
+            case EVENT_DATA_CONNECTION_DETACHED:
+                onDataConnectionDetached();
                 break;
 
-            case EVENT_GPRS_ATTACHED:
-                onGprsAttached();
+            case EVENT_DATA_CONNECTION_ATTACHED:
+                onDataConnectionAttached();
                 break;
 
             case EVENT_DATA_STATE_CHANGED:
-                onDataStateChanged((AsyncResult) msg.obj, false);
-                break;
-
-            case EVENT_GET_PDP_LIST_COMPLETE:
-                onDataStateChanged((AsyncResult) msg.obj, true);
+                onDataStateChanged((AsyncResult) msg.obj);
                 break;
 
             case EVENT_POLL_PDP:
@@ -1351,7 +1941,7 @@
                  * PDP context and notify us with PDP_CONTEXT_CHANGED.
                  * But we should stop the network polling and prevent reset PDP.
                  */
-                log("[DSAC DEB] " + "EVENT_PS_RESTRICT_ENABLED " + mIsPsRestricted);
+                log("EVENT_PS_RESTRICT_ENABLED " + mIsPsRestricted);
                 stopNetStatPoll();
                 mIsPsRestricted = true;
                 break;
@@ -1361,20 +1951,38 @@
                  * When PS restrict is removed, we need setup PDP connection if
                  * PDP connection is down.
                  */
-                log("[DSAC DEB] " + "EVENT_PS_RESTRICT_DISABLED " + mIsPsRestricted);
+                log("EVENT_PS_RESTRICT_DISABLED " + mIsPsRestricted);
                 mIsPsRestricted  = false;
-                if (mState == State.CONNECTED) {
+                if (isConnected()) {
                     startNetStatPoll();
                 } else {
+                    // TODO: Should all PDN states be checked to fail?
                     if (mState == State.FAILED) {
-                        cleanUpConnection(false, Phone.REASON_PS_RESTRICT_ENABLED);
-                        mRetryMgr.resetRetryCount();
+                        cleanUpAllConnections(false, Phone.REASON_PS_RESTRICT_ENABLED);
+                        resetAllRetryCounts();
                         mReregisterOnReconnectFailure = false;
                     }
-                    trySetupData(Phone.REASON_PS_RESTRICT_ENABLED);
+                    trySetupData(Phone.REASON_PS_RESTRICT_ENABLED, Phone.APN_TYPE_DEFAULT);
+                }
+                break;
+            case EVENT_TRY_SETUP_DATA:
+                if (msg.obj instanceof ApnContext) {
+                    onTrySetupData((ApnContext)msg.obj);
+                } else {
+                    if (msg.obj instanceof String) {
+                        onTrySetupData((String)msg.obj);
+                    }
                 }
                 break;
 
+            case EVENT_CLEAN_UP_CONNECTION:
+                boolean tearDown = (msg.arg1 == 0) ? false : true;
+                if (msg.obj instanceof ApnContext) {
+                    cleanUpConnection(tearDown, (ApnContext)msg.obj);
+                } else {
+                    loge("[GsmDataConnectionTracker] connectpion cleanup request w/o apn context");
+                }
+                break;
             default:
                 // handle the message in the super class DataConnectionTracker
                 super.handleMessage(msg);
@@ -1382,13 +1990,44 @@
         }
     }
 
+    protected int getApnProfileID(String apnType) {
+        if (TextUtils.equals(apnType, Phone.APN_TYPE_IMS)) {
+            return RILConstants.DATA_PROFILE_IMS;
+        } else if (TextUtils.equals(apnType, Phone.APN_TYPE_FOTA)) {
+            return RILConstants.DATA_PROFILE_FOTA;
+        } else if (TextUtils.equals(apnType, Phone.APN_TYPE_CBS)) {
+            return RILConstants.DATA_PROFILE_CBS;
+        } else {
+            return RILConstants.DATA_PROFILE_DEFAULT;
+        }
+    }
+
+    private int getCellLocationId() {
+        int cid = -1;
+        CellLocation loc = mPhone.getCellLocation();
+
+        if (loc != null) {
+            if (loc instanceof GsmCellLocation) {
+                cid = ((GsmCellLocation)loc).getCid();
+            } else if (loc instanceof CdmaCellLocation) {
+                cid = ((CdmaCellLocation)loc).getBaseStationId();
+            }
+        }
+        return cid;
+    }
+
+    @Override
+    public boolean isAnyActiveDataConnections() {
+        return isConnected();
+    }
+
     @Override
     protected void log(String s) {
-        Log.d(LOG_TAG, "[GsmDataConnectionTracker] " + s);
+        Log.d(LOG_TAG, "[GsmDCT] " + s);
     }
 
     @Override
     protected void loge(String s) {
-        Log.e(LOG_TAG, "[GsmDataConnectionTracker] " + s);
+        Log.e(LOG_TAG, "[GsmDCT] " + s);
     }
 }
diff --git a/telephony/java/com/android/internal/telephony/gsm/GsmSMSDispatcher.java b/telephony/java/com/android/internal/telephony/gsm/GsmSMSDispatcher.java
index f576b4e..21a12f1 100755
--- a/telephony/java/com/android/internal/telephony/gsm/GsmSMSDispatcher.java
+++ b/telephony/java/com/android/internal/telephony/gsm/GsmSMSDispatcher.java
@@ -99,7 +99,7 @@
 
     /** {@inheritDoc} */
     @Override
-    protected int dispatchMessage(SmsMessageBase smsb) {
+    public int dispatchMessage(SmsMessageBase smsb) {
 
         // If sms is null, means there was a parsing error.
         if (smsb == null) {
@@ -383,7 +383,7 @@
 
     /** {@inheritDoc} */
     @Override
-    protected void activateCellBroadcastSms(int activate, Message response) {
+    public void activateCellBroadcastSms(int activate, Message response) {
         // Unless CBS is implemented for GSM, this point should be unreachable.
         Log.e(TAG, "Error! The functionality cell broadcast sms is not implemented for GSM.");
         response.recycle();
@@ -391,7 +391,7 @@
 
     /** {@inheritDoc} */
     @Override
-    protected void getCellBroadcastSmsConfig(Message response){
+    public void getCellBroadcastSmsConfig(Message response){
         // Unless CBS is implemented for GSM, this point should be unreachable.
         Log.e(TAG, "Error! The functionality cell broadcast sms is not implemented for GSM.");
         response.recycle();
@@ -399,7 +399,7 @@
 
     /** {@inheritDoc} */
     @Override
-    protected  void setCellBroadcastConfig(int[] configValuesArray, Message response) {
+    public  void setCellBroadcastConfig(int[] configValuesArray, Message response) {
         // Unless CBS is implemented for GSM, this point should be unreachable.
         Log.e(TAG, "Error! The functionality cell broadcast sms is not implemented for GSM.");
         response.recycle();
diff --git a/telephony/java/com/android/internal/telephony/gsm/GsmServiceStateTracker.java b/telephony/java/com/android/internal/telephony/gsm/GsmServiceStateTracker.java
index ac83808..72cc666 100644
--- a/telephony/java/com/android/internal/telephony/gsm/GsmServiceStateTracker.java
+++ b/telephony/java/com/android/internal/telephony/gsm/GsmServiceStateTracker.java
@@ -23,6 +23,7 @@
 import com.android.internal.telephony.IccCard;
 import com.android.internal.telephony.MccTable;
 import com.android.internal.telephony.Phone;
+import com.android.internal.telephony.RestrictedState;
 import com.android.internal.telephony.RILConstants;
 import com.android.internal.telephony.ServiceStateTracker;
 import com.android.internal.telephony.TelephonyIntents;
@@ -75,7 +76,6 @@
     GsmCellLocation cellLoc;
     GsmCellLocation newCellLoc;
     int mPreferredNetworkType;
-    RestrictedState rs;
 
     private int gprsState = ServiceState.STATE_OUT_OF_SERVICE;
     private int newGPRSState = ServiceState.STATE_OUT_OF_SERVICE;
@@ -85,7 +85,7 @@
     private int mNewReasonDataDenied = -1;
 
     /**
-     *  Values correspond to ServiceStateTracker.DATA_ACCESS_ definitions.
+     *  Values correspond to ServiceState.RADIO_TECHNOLOGY_ definitions.
      */
     private int networkType = 0;
     private int newNetworkType = 0;
@@ -107,11 +107,6 @@
      */
     private boolean mEmergencyOnly = false;
 
-    private RegistrantList gprsAttachedRegistrants = new RegistrantList();
-    private RegistrantList gprsDetachedRegistrants = new RegistrantList();
-    private RegistrantList psRestrictEnabledRegistrants = new RegistrantList();
-    private RegistrantList psRestrictDisabledRegistrants = new RegistrantList();
-
     /**
      * Sometimes we get the NITZ time before we know what country we
      * are in. Keep the time zone information from the NITZ string so
@@ -169,8 +164,6 @@
     static final int PS_NOTIFICATION = 888;  // Id to update and cancel PS restricted
     static final int CS_NOTIFICATION = 999;  // Id to update and cancel CS restricted
 
-    static final int MAX_NUM_DATA_STATE_READS = 15;
-
     private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
@@ -206,7 +199,6 @@
         newSS = new ServiceState();
         cellLoc = new GsmCellLocation();
         newCellLoc = new GsmCellLocation();
-        rs = new RestrictedState();
         mSignalStrength = new SignalStrength();
 
         PowerManager powerManager =
@@ -264,7 +256,7 @@
     }
 
     protected void finalize() {
-        if(DBG) Log.d(LOG_TAG, "GsmServiceStateTracker finalized");
+        if(DBG) log("finalize");
     }
 
     @Override
@@ -272,97 +264,6 @@
         return phone;
     }
 
-    /**
-     * Registration point for transition into GPRS attached.
-     * @param h handler to notify
-     * @param what what code of message when delivered
-     * @param obj placed in Message.obj
-     */
-    void registerForGprsAttached(Handler h, int what, Object obj) {
-        Registrant r = new Registrant(h, what, obj);
-        gprsAttachedRegistrants.add(r);
-
-        if (gprsState == ServiceState.STATE_IN_SERVICE) {
-            r.notifyRegistrant();
-        }
-    }
-
-    void unregisterForGprsAttached(Handler h) {
-        gprsAttachedRegistrants.remove(h);
-    }
-
-    void registerForNetworkAttach(Handler h, int what, Object obj) {
-        Registrant r = new Registrant(h, what, obj);
-        networkAttachedRegistrants.add(r);
-
-        if (ss.getState() == ServiceState.STATE_IN_SERVICE) {
-            r.notifyRegistrant();
-        }
-    }
-
-    void unregisterForNetworkAttach(Handler h) {
-        networkAttachedRegistrants.remove(h);
-    }
-
-    /**
-     * Registration point for transition into GPRS detached.
-     * @param h handler to notify
-     * @param what what code of message when delivered
-     * @param obj placed in Message.obj
-     */
-    void registerForGprsDetached(Handler h, int what, Object obj) {
-        Registrant r = new Registrant(h, what, obj);
-        gprsDetachedRegistrants.add(r);
-
-        if (gprsState == ServiceState.STATE_OUT_OF_SERVICE) {
-            r.notifyRegistrant();
-        }
-    }
-
-    void unregisterForGprsDetached(Handler h) {
-        gprsDetachedRegistrants.remove(h);
-    }
-
-    /**
-     * Registration point for transition into packet service restricted zone.
-     * @param h handler to notify
-     * @param what what code of message when delivered
-     * @param obj placed in Message.obj
-     */
-    void registerForPsRestrictedEnabled(Handler h, int what, Object obj) {
-        Log.d(LOG_TAG, "[DSAC DEB] " + "registerForPsRestrictedEnabled ");
-        Registrant r = new Registrant(h, what, obj);
-        psRestrictEnabledRegistrants.add(r);
-
-        if (rs.isPsRestricted()) {
-            r.notifyRegistrant();
-        }
-    }
-
-    void unregisterForPsRestrictedEnabled(Handler h) {
-        psRestrictEnabledRegistrants.remove(h);
-    }
-
-    /**
-     * Registration point for transition out of packet service restricted zone.
-     * @param h handler to notify
-     * @param what what code of message when delivered
-     * @param obj placed in Message.obj
-     */
-    void registerForPsRestrictedDisabled(Handler h, int what, Object obj) {
-        Log.d(LOG_TAG, "[DSAC DEB] " + "registerForPsRestrictedDisabled ");
-        Registrant r = new Registrant(h, what, obj);
-        psRestrictDisabledRegistrants.add(r);
-
-        if (rs.isPsRestricted()) {
-            r.notifyRegistrant();
-        }
-    }
-
-    void unregisterForPsRestrictedDisabled(Handler h) {
-        psRestrictDisabledRegistrants.remove(h);
-    }
-
     public void handleMessage (Message msg) {
         AsyncResult ar;
         int[] ints;
@@ -548,7 +449,7 @@
                 // This is a notification from
                 // CommandsInterface.setOnRestrictedStateChanged
 
-                Log.d(LOG_TAG, "[DSAC DEB] " + "EVENT_RESTRICTED_STATE_CHANGED");
+                if (DBG) log("EVENT_RESTRICTED_STATE_CHANGED");
 
                 ar = (AsyncResult) msg.obj;
 
@@ -556,7 +457,7 @@
                 break;
 
             default:
-                Log.e(LOG_TAG, "Unhandled message with number: " + msg.what);
+                super.handleMessage(msg);
             break;
         }
     }
@@ -567,36 +468,14 @@
             && cm.getRadioState() == CommandsInterface.RadioState.RADIO_OFF) {
             cm.setRadioPower(true, null);
         } else if (!mDesiredPowerState && cm.getRadioState().isOn()) {
-            DataConnectionTracker dcTracker = phone.mDataConnection;
-            if (! dcTracker.isDataConnectionAsDesired()) {
-                EventLog.writeEvent(EventLogTags.DATA_NETWORK_STATUS_ON_RADIO_OFF,
-                        dcTracker.getStateInString(), dcTracker.getAnyDataEnabled() ? 1 : 0);
-            }
             // If it's on and available and we want it off gracefully
-            powerOffRadioSafely();
+            DataConnectionTracker dcTracker = phone.mDataConnectionTracker;
+            powerOffRadioSafely(dcTracker);
         } // Otherwise, we're in the desired state
     }
 
     @Override
-    protected void powerOffRadioSafely() {
-        // clean data connection
-        DataConnectionTracker dcTracker = phone.mDataConnection;
-        Message msg = dcTracker.obtainMessage(DataConnectionTracker.EVENT_CLEAN_UP_CONNECTION);
-        msg.arg1 = 1; // tearDown is true
-        msg.obj = GSMPhone.REASON_RADIO_TURNED_OFF;
-        dcTracker.sendMessage(msg);
-
-        // poll data state up to 15 times, with a 100ms delay
-        // totaling 1.5 sec. Normal data disable action will finish in 100ms.
-        for (int i = 0; i < MAX_NUM_DATA_STATE_READS; i++) {
-            if (dcTracker.getState() != DataConnectionTracker.State.CONNECTED
-                    && dcTracker.getState() != DataConnectionTracker.State.DISCONNECTING) {
-                Log.d(LOG_TAG, "Data shutdown complete.");
-                break;
-            }
-            SystemClock.sleep(DATA_STATE_POLL_SLEEP_MS);
-        }
-
+    protected void hangupAndPowerOff() {
         // hang up all active voice calls
         if (phone.isInCall()) {
             phone.mCT.ringingCall.hangupIfAlive();
@@ -616,7 +495,7 @@
         if (mEmergencyOnly && cm.getRadioState().isOn()) {
             plmn = Resources.getSystem().
                 getText(com.android.internal.R.string.emergency_calls_only).toString();
-            Log.d(LOG_TAG, "updateSpnDisplay: emergency only and radio is on plmn='" + plmn + "'");
+            if (DBG) log("updateSpnDisplay: emergency only and radio is on plmn='" + plmn + "'");
         }
 
         if (rule != curSpnRule
@@ -627,10 +506,11 @@
             boolean showPlmn = !TextUtils.isEmpty(plmn) &&
                 (rule & SIMRecords.SPN_RULE_SHOW_PLMN) == SIMRecords.SPN_RULE_SHOW_PLMN;
 
-            Log.d(LOG_TAG,
-                    String.format("updateSpnDisplay: changed sending intent" + " rule=" + rule +
+            if (DBG) {
+                log(String.format("updateSpnDisplay: changed sending intent" + " rule=" + rule +
                             " showPlmn='%b' plmn='%s' showSpn='%b' spn='%s'",
                             showPlmn, plmn, showSpn, spn));
+            }
             Intent intent = new Intent(Intents.SPN_STRINGS_UPDATED_ACTION);
             intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
             intent.putExtra(Intents.EXTRA_SHOW_SPN, showSpn);
@@ -674,10 +554,8 @@
                 return;
             }
 
-            if (err != CommandException.Error.OP_NOT_ALLOWED_BEFORE_REG_NW &&
-                    err != CommandException.Error.OP_NOT_ALLOWED_BEFORE_REG_NW) {
-                Log.e(LOG_TAG,
-                        "RIL implementation has returned an error where it must succeed" +
+            if (err != CommandException.Error.OP_NOT_ALLOWED_BEFORE_REG_NW) {
+                loge("RIL implementation has returned an error where it must succeed" +
                         ar.exception);
             }
         } else try {
@@ -706,7 +584,7 @@
                                 }
                             }
                         } catch (NumberFormatException ex) {
-                            Log.w(LOG_TAG, "error parsing RegistrationState: " + ex);
+                            loge("error parsing RegistrationState: " + ex);
                         }
                     }
 
@@ -746,7 +624,7 @@
                                 mNewMaxDataCalls = Integer.parseInt(states[5]);
                             }
                         } catch (NumberFormatException ex) {
-                            Log.w(LOG_TAG, "error parsing GprsRegistrationState: " + ex);
+                            loge("error parsing GprsRegistrationState: " + ex);
                         }
                     }
                     newGPRSState = regCodeToServiceState(regState);
@@ -771,8 +649,7 @@
             }
 
         } catch (RuntimeException ex) {
-            Log.e(LOG_TAG, "Exception while polling service state. "
-                            + "Probably malformed RIL response.", ex);
+            loge("Exception while polling service state. Probably malformed RIL response." + ex);
         }
 
         pollingContext[0]--;
@@ -835,7 +712,7 @@
             case RUIM_LOCKED_OR_ABSENT:
             case NV_NOT_READY:
             case NV_READY:
-                Log.d(LOG_TAG, "Radio Technology Change ongoing, setting SS to off");
+                if (DBG) log("Radio Technology Change ongoing, setting SS to off");
                 newSS.setStateOff();
                 newCellLoc.setStateInvalid();
                 setSignalStrengthDefaultValues();
@@ -877,26 +754,26 @@
         String ret = "unknown";
 
         switch (type) {
-            case DATA_ACCESS_GPRS:
+            case ServiceState.RADIO_TECHNOLOGY_GPRS:
                 ret = "GPRS";
                 break;
-            case DATA_ACCESS_EDGE:
+            case ServiceState.RADIO_TECHNOLOGY_EDGE:
                 ret = "EDGE";
                 break;
-            case DATA_ACCESS_UMTS:
+            case ServiceState.RADIO_TECHNOLOGY_UMTS:
                 ret = "UMTS";
                 break;
-            case DATA_ACCESS_HSDPA:
+            case ServiceState.RADIO_TECHNOLOGY_HSDPA:
                 ret = "HSDPA";
                 break;
-            case DATA_ACCESS_HSUPA:
+            case ServiceState.RADIO_TECHNOLOGY_HSUPA:
                 ret = "HSUPA";
                 break;
-            case DATA_ACCESS_HSPA:
+            case ServiceState.RADIO_TECHNOLOGY_HSPA:
                 ret = "HSPA";
                 break;
             default:
-                Log.e(LOG_TAG, "Wrong network type: " + Integer.toString(type));
+                sloge("Wrong network type: " + Integer.toString(type));
                 break;
         }
 
@@ -905,7 +782,7 @@
 
     private void pollStateDone() {
         if (DBG) {
-            Log.d(LOG_TAG, "Poll ServiceState done: " +
+            log("Poll ServiceState done: " +
                 " oldSS=[" + ss + "] newSS=[" + newSS +
                 "] oldGprs=" + gprsState + " newData=" + newGPRSState +
                 " oldMaxDataCalls=" + mMaxDataCalls +
@@ -967,9 +844,10 @@
             GsmCellLocation loc = ((GsmCellLocation)phone.getCellLocation());
             if (loc != null) cid = loc.getCid();
             EventLog.writeEvent(EventLogTags.GSM_RAT_SWITCHED, cid, networkType, newNetworkType);
-            Log.d(LOG_TAG,
-                    "RAT switched " + networkTypeToString(networkType) + " -> "
+            if (DBG) {
+                log("RAT switched " + networkTypeToString(networkType) + " -> "
                     + networkTypeToString(newNetworkType) + " at cell " + cid);
+            }
         }
 
         gprsState = newGPRSState;
@@ -988,7 +866,7 @@
         }
 
         if (hasRegistered) {
-            networkAttachedRegistrants.notifyRegistrants();
+            mNetworkAttachedRegistrants.notifyRegistrants();
         }
 
         if (hasChanged) {
@@ -1010,9 +888,9 @@
                     iso = MccTable.countryCodeForMcc(Integer.parseInt(
                             operatorNumeric.substring(0,3)));
                 } catch ( NumberFormatException ex){
-                    Log.w(LOG_TAG, "countryCodeForMcc error" + ex);
+                    loge("countryCodeForMcc error" + ex);
                 } catch ( StringIndexOutOfBoundsException ex) {
-                    Log.w(LOG_TAG, "countryCodeForMcc error" + ex);
+                    loge("countryCodeForMcc error" + ex);
                 }
 
                 phone.setSystemProperty(TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY, iso);
@@ -1065,23 +943,23 @@
         }
 
         if (hasGprsAttached) {
-            gprsAttachedRegistrants.notifyRegistrants();
+            mAttachedRegistrants.notifyRegistrants();
         }
 
         if (hasGprsDetached) {
-            gprsDetachedRegistrants.notifyRegistrants();
+            mDetachedRegistrants.notifyRegistrants();
         }
 
         if (hasNetworkTypeChanged) {
-            phone.notifyDataConnection();
+            phone.notifyDataConnection(Phone.REASON_NW_TYPE_CHANGED, Phone.APN_TYPE_ALL);
         }
 
         if (hasRoamingOn) {
-            roamingOnRegistrants.notifyRegistrants();
+            mRoamingOnRegistrants.notifyRegistrants();
         }
 
         if (hasRoamingOff) {
-            roamingOffRegistrants.notifyRegistrants();
+            mRoamingOffRegistrants.notifyRegistrants();
         }
 
         if (hasLocationChanged) {
@@ -1125,10 +1003,7 @@
             // Couldn't find a proper timezone.  Perhaps the DST data is wrong.
             guess = findTimeZone(offset, !dst, when);
         }
-        if (DBG) {
-            Log.d(LOG_TAG, "getNitzTimeZone returning "
-                    + (guess == null ? guess : guess.getID()));
-        }
+        if (DBG) log("getNitzTimeZone returning " + (guess == null ? guess : guess.getID()));
         return guess;
     }
 
@@ -1199,7 +1074,7 @@
                 lteRssnr = ints[10];
                 lteCqi = ints[11];
             } else {
-                Log.e(LOG_TAG, "Bogus signal strength response");
+                loge("Bogus signal strength response");
                 rssi = 99;
             }
         }
@@ -1226,10 +1101,9 @@
      * @param ar an int value of RIL_RESTRICTED_STATE_*
      */
     private void onRestrictedStateChanged(AsyncResult ar) {
-        Log.d(LOG_TAG, "[DSAC DEB] " + "onRestrictedStateChanged");
         RestrictedState newRs = new RestrictedState();
 
-        Log.d(LOG_TAG, "[DSAC DEB] " + "current rs at enter "+ rs);
+        if (DBG) log("onRestrictedStateChanged: E rs "+ mRestrictedState);
 
         if (ar.exception == null) {
             int[] ints = (int[])ar.result;
@@ -1247,13 +1121,13 @@
                         (state & RILConstants.RIL_RESTRICTED_STATE_PS_ALL)!= 0);
             }
 
-            Log.d(LOG_TAG, "[DSAC DEB] " + "new rs "+ newRs);
+            if (DBG) log("onRestrictedStateChanged: new rs "+ newRs);
 
-            if (!rs.isPsRestricted() && newRs.isPsRestricted()) {
-                psRestrictEnabledRegistrants.notifyRegistrants();
+            if (!mRestrictedState.isPsRestricted() && newRs.isPsRestricted()) {
+                mPsRestrictEnabledRegistrants.notifyRegistrants();
                 setNotification(PS_ENABLED);
-            } else if (rs.isPsRestricted() && !newRs.isPsRestricted()) {
-                psRestrictDisabledRegistrants.notifyRegistrants();
+            } else if (mRestrictedState.isPsRestricted() && !newRs.isPsRestricted()) {
+                mPsRestrictDisabledRegistrants.notifyRegistrants();
                 setNotification(PS_DISABLED);
             }
 
@@ -1262,7 +1136,7 @@
              * there are 4 x 4 combinations in current and new restricted states
              * and we only need to notify when state is changed.
              */
-            if (rs.isCsRestricted()) {
+            if (mRestrictedState.isCsRestricted()) {
                 if (!newRs.isCsRestricted()) {
                     // remove all restriction
                     setNotification(CS_DISABLED);
@@ -1273,7 +1147,8 @@
                     // remove emergency restriction
                     setNotification(CS_NORMAL_ENABLED);
                 }
-            } else if (rs.isCsEmergencyRestricted() && !rs.isCsNormalRestricted()) {
+            } else if (mRestrictedState.isCsEmergencyRestricted() &&
+                    !mRestrictedState.isCsNormalRestricted()) {
                 if (!newRs.isCsRestricted()) {
                     // remove all restriction
                     setNotification(CS_DISABLED);
@@ -1284,7 +1159,8 @@
                     // remove emergency restriction and enable normal restriction
                     setNotification(CS_NORMAL_ENABLED);
                 }
-            } else if (!rs.isCsEmergencyRestricted() && rs.isCsNormalRestricted()) {
+            } else if (!mRestrictedState.isCsEmergencyRestricted() &&
+                    mRestrictedState.isCsNormalRestricted()) {
                 if (!newRs.isCsRestricted()) {
                     // remove all restriction
                     setNotification(CS_DISABLED);
@@ -1308,9 +1184,9 @@
                 }
             }
 
-            rs = newRs;
+            mRestrictedState = newRs;
         }
-        Log.d(LOG_TAG, "[DSAC DEB] " + "current rs at return "+ rs);
+        log("onRestrictedStateChanged: X rs "+ mRestrictedState);
     }
 
     /** code is registration state 0-5 from TS 27.007 7.2 */
@@ -1334,7 +1210,7 @@
                 return ServiceState.STATE_IN_SERVICE;
 
             default:
-                Log.w(LOG_TAG, "unexpected service state " + code);
+                loge("regCodeToServiceState: unexpected service state " + code);
                 return ServiceState.STATE_OUT_OF_SERVICE;
         }
     }
@@ -1401,12 +1277,16 @@
         return gprsState;
     }
 
+    public int getCurrentDataConnectionState() {
+        return gprsState;
+    }
+
     /**
      * @return true if phone is camping on a technology (eg UMTS)
      * that could support voice and data simultaneously.
      */
-    boolean isConcurrentVoiceAndData() {
-        return (networkType >= DATA_ACCESS_UMTS);
+    public boolean isConcurrentVoiceAndDataAllowed() {
+        return (networkType >= ServiceState.RADIO_TECHNOLOGY_UMTS);
     }
 
     /**
@@ -1450,8 +1330,9 @@
         // tz is in number of quarter-hours
 
         long start = SystemClock.elapsedRealtime();
-        Log.i(LOG_TAG, "NITZ: " + nitz + "," + nitzReceiveTime +
+        if (DBG) {log("NITZ: " + nitz + "," + nitzReceiveTime +
                         " start=" + start + " delay=" + (start - nitzReceiveTime));
+        }
 
         try {
             /* NITZ time (hour:min:sec) will be in UTC but it supplies the timezone
@@ -1548,7 +1429,7 @@
 
             String ignore = SystemProperties.get("gsm.ignore-nitz");
             if (ignore != null && ignore.equals("yes")) {
-                Log.i(LOG_TAG, "NITZ: Not setting clock because gsm.ignore-nitz is set");
+                log("NITZ: Not setting clock because gsm.ignore-nitz is set");
                 return;
             }
 
@@ -1561,43 +1442,49 @@
 
                     if (millisSinceNitzReceived < 0) {
                         // Sanity check: something is wrong
-                        Log.i(LOG_TAG, "NITZ: not setting time, clock has rolled "
+                        if (DBG) {
+                            log("NITZ: not setting time, clock has rolled "
                                             + "backwards since NITZ time was received, "
                                             + nitz);
+                        }
                         return;
                     }
 
                     if (millisSinceNitzReceived > Integer.MAX_VALUE) {
                         // If the time is this far off, something is wrong > 24 days!
-                        Log.i(LOG_TAG, "NITZ: not setting time, processing has taken "
+                        if (DBG) {
+                            log("NITZ: not setting time, processing has taken "
                                         + (millisSinceNitzReceived / (1000 * 60 * 60 * 24))
                                         + " days");
+                        }
                         return;
                     }
 
                     // Note: with range checks above, cast to int is safe
                     c.add(Calendar.MILLISECOND, (int)millisSinceNitzReceived);
 
-                    Log.i(LOG_TAG, "NITZ: Setting time of day to " + c.getTime()
-                        + " NITZ receive delay(ms): " + millisSinceNitzReceived
-                        + " gained(ms): "
-                        + (c.getTimeInMillis() - System.currentTimeMillis())
-                        + " from " + nitz);
+                    if (DBG) {
+                        log("NITZ: Setting time of day to " + c.getTime()
+                            + " NITZ receive delay(ms): " + millisSinceNitzReceived
+                            + " gained(ms): "
+                            + (c.getTimeInMillis() - System.currentTimeMillis())
+                            + " from " + nitz);
+                    }
 
                     setAndBroadcastNetworkSetTime(c.getTimeInMillis());
                     Log.i(LOG_TAG, "NITZ: after Setting time of day");
                 }
                 SystemProperties.set("gsm.nitz.time", String.valueOf(c.getTimeInMillis()));
                 saveNitzTime(c.getTimeInMillis());
-                if (Config.LOGV) {
+                if (DBG) {
                     long end = SystemClock.elapsedRealtime();
-                    Log.v(LOG_TAG, "NITZ: end=" + end + " dur=" + (end - start));
+                    log("NITZ: end=" + end + " dur=" + (end - start));
                 }
             } finally {
                 mWakeLock.release();
             }
         } catch (RuntimeException ex) {
-            Log.e(LOG_TAG, "NITZ: Parsing NITZ time " + nitz, ex);
+            loge("NITZ: Parsing NITZ time " + nitz + " ex=" + ex);
         }
     }
 
@@ -1663,8 +1550,10 @@
                 Settings.System.AUTO_TIME, 0) == 0) {
             return;
         }
-        Log.d(LOG_TAG, "Reverting to NITZ Time: mSavedTime=" + mSavedTime
+        if (DBG) {
+            log("Reverting to NITZ Time: mSavedTime=" + mSavedTime
                 + " mSavedAtTime=" + mSavedAtTime);
+        }
         if (mSavedTime != 0 && mSavedAtTime != 0) {
             setAndBroadcastNetworkSetTime(mSavedTime
                     + (SystemClock.elapsedRealtime() - mSavedAtTime));
@@ -1676,7 +1565,7 @@
                 Settings.System.AUTO_TIME_ZONE, 0) == 0) {
             return;
         }
-        Log.d(LOG_TAG, "Reverting to NITZ TimeZone: tz='" + mSavedTimeZone);
+        if (DBG) log("Reverting to NITZ TimeZone: tz='" + mSavedTimeZone);
         if (mSavedTimeZone != null) {
             setAndBroadcastNetworkSetTimeZone(mSavedTimeZone);
         }
@@ -1689,7 +1578,7 @@
      */
     private void setNotification(int notifyType) {
 
-        Log.d(LOG_TAG, "[DSAC DEB] " + "create notification " + notifyType);
+        if (DBG) log("setNotification: create notification " + notifyType);
         Context context = phone.getContext();
 
         mNotification = new Notification();
@@ -1726,7 +1615,7 @@
             break;
         }
 
-        Log.d(LOG_TAG, "[DSAC DEB] " + "put notification " + title + " / " +details);
+        if (DBG) log("setNotification: put notification " + title + " / " +details);
         mNotification.tickerText = title;
         mNotification.setLatestEventInfo(context, title, details,
                 mNotification.contentIntent);
@@ -1745,6 +1634,15 @@
 
     @Override
     protected void log(String s) {
-        Log.d(LOG_TAG, "[GsmServiceStateTracker] " + s);
+        Log.d(LOG_TAG, "[GsmSST] " + s);
+    }
+
+    @Override
+    protected void loge(String s) {
+        Log.e(LOG_TAG, "[GsmSST] " + s);
+    }
+
+    private static void sloge(String s) {
+        Log.e(LOG_TAG, "[GsmSST] " + s);
     }
 }
diff --git a/telephony/java/com/android/internal/telephony/gsm/SIMRecords.java b/telephony/java/com/android/internal/telephony/gsm/SIMRecords.java
index 3b133da..8b032ff 100755
--- a/telephony/java/com/android/internal/telephony/gsm/SIMRecords.java
+++ b/telephony/java/com/android/internal/telephony/gsm/SIMRecords.java
@@ -35,6 +35,7 @@
 import com.android.internal.telephony.IccVmFixedException;
 import com.android.internal.telephony.IccVmNotSupportedException;
 import com.android.internal.telephony.MccTable;
+import com.android.internal.telephony.PhoneBase;
 
 import java.util.ArrayList;
 
@@ -165,7 +166,7 @@
 
     // ***** Constructor
 
-    SIMRecords(GSMPhone p) {
+    public SIMRecords(PhoneBase p) {
         super(p);
 
         adnCache = new AdnRecordCache(phone);
@@ -364,7 +365,7 @@
 
         countVoiceMessages = countWaiting;
 
-        ((GSMPhone) phone).notifyMessageWaitingIndicator();
+        phone.notifyMessageWaitingIndicator();
 
         try {
             if (efMWIS != null) {
@@ -413,7 +414,7 @@
 
         callForwardingEnabled = enable;
 
-        ((GSMPhone) phone).notifyCallForwardingIndicator();
+        phone.notifyCallForwardingIndicator();
 
         try {
             if (mEfCfis != null) {
@@ -470,11 +471,22 @@
     /** Returns the 5 or 6 digit MCC/MNC of the operator that
      *  provided the SIM card. Returns null of SIM is not yet ready
      */
-    String getSIMOperatorNumeric() {
-        if (imsi == null || mncLength == UNINITIALIZED || mncLength == UNKNOWN) {
+    public String getSIMOperatorNumeric() {
+        if (imsi == null) {
+            Log.d(LOG_TAG, "getSIMOperatorNumeric: IMSI == null");
+            return null;
+        }
+        if (mncLength == UNINITIALIZED || mncLength == UNKNOWN) {
+            Log.d(LOG_TAG, "getSIMOperatorNumeric: bad mncLength");
             return null;
         }
 
+        // STOPSHIP: to be removed
+        if (SystemProperties.getInt(com.android.internal.telephony.TelephonyProperties
+                .PROPERTY_NETWORK_LTE_ON_CDMA, 0) == 1) {
+            Log.e(LOG_TAG, "getSIMOperatorNumeric: STOPSHIP bad numeric operators in lte");
+            return SystemProperties.get("ro.cdma.home.operator.numeric", "310004");
+        }
         // Length = length of MCC + length of MNC
         // length of mcc = 3 (TS 23.003 Section 2.2)
         return imsi.substring(0, 3 + mncLength);
@@ -518,7 +530,7 @@
                     imsi = null;
                 }
 
-                Log.d(LOG_TAG, "IMSI: " + imsi.substring(0, 6) + "xxxxxxx");
+                Log.d(LOG_TAG, "IMSI: " + /* imsi.substring(0, 6) +*/ "xxxxxxx");
 
                 if (((mncLength == UNKNOWN) || (mncLength == 2)) &&
                         ((imsi != null) && (imsi.length() >= 6))) {
@@ -547,7 +559,7 @@
                     // finally have both the imsi and the mncLength and can parse the imsi properly
                     MccTable.updateMccMncConfiguration(phone, imsi.substring(0, 3 + mncLength));
                 }
-                ((GSMPhone) phone).mSimCard.broadcastIccStateChangedIntent(
+                phone.mSimCard.broadcastIccStateChangedIntent(
                         SimCard.INTENT_VALUE_ICC_IMSI, null);
             break;
 
@@ -702,7 +714,7 @@
                     countVoiceMessages = -1;
                 }
 
-                ((GSMPhone) phone).notifyMessageWaitingIndicator();
+                phone.notifyMessageWaitingIndicator();
             break;
 
             case EVENT_GET_VOICE_MAIL_INDICATOR_CPHS_DONE:
@@ -731,7 +743,7 @@
                         countVoiceMessages = 0;
                     }
 
-                    ((GSMPhone) phone).notifyMessageWaitingIndicator();
+                    phone.notifyMessageWaitingIndicator();
                 }
             break;
 
@@ -842,7 +854,7 @@
                     callForwardingEnabled =
                         ((data[0] & CFF_LINE1_MASK) == CFF_UNCONDITIONAL_ACTIVE);
 
-                    ((GSMPhone) phone).notifyCallForwardingIndicator();
+                    phone.notifyCallForwardingIndicator();
                 }
                 break;
 
@@ -1042,7 +1054,7 @@
                 // Refer TS 51.011 Section 10.3.46 for the content description
                 callForwardingEnabled = ((data[1] & 0x01) != 0);
 
-                ((GSMPhone) phone).notifyCallForwardingIndicator();
+                phone.notifyCallForwardingIndicator();
                 break;
 
             case EVENT_GET_CSP_CPHS_DONE:
@@ -1152,7 +1164,7 @@
             System.arraycopy(ba, 1, pdu, 0, n - 1);
             SmsMessage message = SmsMessage.createFromPdu(pdu);
 
-            ((GSMPhone) phone).mSMS.dispatchMessage(message);
+            phone.mSMS.dispatchMessage(message);
         }
     }
 
@@ -1178,7 +1190,7 @@
                 System.arraycopy(ba, 1, pdu, 0, n - 1);
                 SmsMessage message = SmsMessage.createFromPdu(pdu);
 
-                ((GSMPhone) phone).mSMS.dispatchMessage(message);
+                phone.mSMS.dispatchMessage(message);
 
                 // 3GPP TS 51.011 v5.0.0 (20011-12)  10.5.3
                 // 1 == "received by MS from network; message read"
@@ -1228,7 +1240,7 @@
 
         recordsLoadedRegistrants.notifyRegistrants(
             new AsyncResult(null, null, null));
-        ((GSMPhone) phone).mSimCard.broadcastIccStateChangedIntent(
+        phone.mSimCard.broadcastIccStateChangedIntent(
                 SimCard.INTENT_VALUE_ICC_LOADED, null);
     }
 
@@ -1249,11 +1261,11 @@
         }
     }
 
-    private void onSimReady() {
+    public void onSimReady() {
         /* broadcast intent SIM_READY here so that we can make sure
           READY is sent before IMSI ready
         */
-        ((GSMPhone) phone).mSimCard.broadcastIccStateChangedIntent(
+        phone.mSimCard.broadcastIccStateChangedIntent(
                 SimCard.INTENT_VALUE_ICC_READY, null);
 
         fetchSimRecords();
diff --git a/telephony/java/com/android/internal/telephony/gsm/SimCard.java b/telephony/java/com/android/internal/telephony/gsm/SimCard.java
index 835cb29..781746c 100644
--- a/telephony/java/com/android/internal/telephony/gsm/SimCard.java
+++ b/telephony/java/com/android/internal/telephony/gsm/SimCard.java
@@ -19,6 +19,9 @@
 import android.util.Log;
 
 import com.android.internal.telephony.IccCard;
+import com.android.internal.telephony.PhoneBase;
+import com.android.internal.telephony.TelephonyProperties;
+import android.os.SystemProperties;
 
 /**
  * {@hide}
@@ -34,6 +37,21 @@
         updateStateProperty();
     }
 
+    /**
+    * We have the Sim card for LTE on CDMA phone
+    */
+    public SimCard(PhoneBase phone, String logTag, Boolean dbg) {
+        super(phone, logTag, dbg);
+        mPhone.mCM.registerForSIMLockedOrAbsent(mHandler, EVENT_ICC_LOCKED_OR_ABSENT, null);
+        mPhone.mCM.registerForOffOrNotAvailable(mHandler, EVENT_RADIO_OFF_OR_NOT_AVAILABLE, null);
+        mPhone.mCM.registerForSIMReady(mHandler, EVENT_ICC_READY, null);
+        updateStateProperty();
+
+        if(SystemProperties.getBoolean(TelephonyProperties.PROPERTY_NETWORK_LTE_ON_CDMA, false)) {
+            mPhone.mCM.registerForNVReady(mHandler, EVENT_ICC_READY, null);
+        }
+    }
+
     @Override
     public void dispose() {
         //Unregister for all events
diff --git a/telephony/java/com/android/internal/telephony/sip/SipCommandInterface.java b/telephony/java/com/android/internal/telephony/sip/SipCommandInterface.java
index f2ece7f..5208ccd 100644
--- a/telephony/java/com/android/internal/telephony/sip/SipCommandInterface.java
+++ b/telephony/java/com/android/internal/telephony/sip/SipCommandInterface.java
@@ -326,6 +326,10 @@
     public void reportStkServiceIsRunning(Message result) {
     }
 
+    @Override
+    public void getCdmaSubscriptionSource(Message response) {
+    }
+
     public void getGsmBroadcastConfig(Message response) {
     }
 
diff --git a/telephony/java/com/android/internal/telephony/test/SimulatedCommands.java b/telephony/java/com/android/internal/telephony/test/SimulatedCommands.java
index d9bd7e8..80de9f3 100644
--- a/telephony/java/com/android/internal/telephony/test/SimulatedCommands.java
+++ b/telephony/java/com/android/internal/telephony/test/SimulatedCommands.java
@@ -1001,6 +1001,11 @@
         resultSuccess(result, null);
     }
 
+    @Override
+    public void getCdmaSubscriptionSource(Message result) {
+        unimplemented(result);
+    }
+
     private boolean isSimLocked() {
         if (mSimLockedState != SimLockState.NONE) {
             return true;
diff --git a/wifi/java/android/net/wifi/SupplicantStateTracker.java b/wifi/java/android/net/wifi/SupplicantStateTracker.java
index 3cde949..9ae26da 100644
--- a/wifi/java/android/net/wifi/SupplicantStateTracker.java
+++ b/wifi/java/android/net/wifi/SupplicantStateTracker.java
@@ -16,8 +16,8 @@
 
 package android.net.wifi;
 
-import com.android.internal.util.HierarchicalState;
-import com.android.internal.util.HierarchicalStateMachine;
+import com.android.internal.util.State;
+import com.android.internal.util.StateMachine;
 
 import android.net.wifi.WifiStateMachine.StateChangeResult;
 import android.content.Context;
@@ -33,7 +33,7 @@
  * - detect a failed WPA handshake that loops indefinitely
  * - authentication failure handling
  */
-class SupplicantStateTracker extends HierarchicalStateMachine {
+class SupplicantStateTracker extends StateMachine {
 
     private static final String TAG = "SupplicantStateTracker";
     private static final boolean DBG = false;
@@ -53,14 +53,14 @@
 
     private Context mContext;
 
-    private HierarchicalState mUninitializedState = new UninitializedState();
-    private HierarchicalState mDefaultState = new DefaultState();
-    private HierarchicalState mInactiveState = new InactiveState();
-    private HierarchicalState mDisconnectState = new DisconnectedState();
-    private HierarchicalState mScanState = new ScanState();
-    private HierarchicalState mHandshakeState = new HandshakeState();
-    private HierarchicalState mCompletedState = new CompletedState();
-    private HierarchicalState mDormantState = new DormantState();
+    private State mUninitializedState = new UninitializedState();
+    private State mDefaultState = new DefaultState();
+    private State mInactiveState = new InactiveState();
+    private State mDisconnectState = new DisconnectedState();
+    private State mScanState = new ScanState();
+    private State mHandshakeState = new HandshakeState();
+    private State mCompletedState = new CompletedState();
+    private State mDormantState = new DormantState();
 
     public SupplicantStateTracker(Context context, WifiStateMachine wsm, Handler target) {
         super(TAG, target.getLooper());
@@ -146,7 +146,7 @@
      * HSM states
      *******************************************************/
 
-    class DefaultState extends HierarchicalState {
+    class DefaultState extends State {
         @Override
          public void enter() {
              if (DBG) Log.d(TAG, getName() + "\n");
@@ -188,21 +188,21 @@
      * or after we have lost the control channel
      * connection to the supplicant
      */
-    class UninitializedState extends HierarchicalState {
+    class UninitializedState extends State {
         @Override
          public void enter() {
              if (DBG) Log.d(TAG, getName() + "\n");
          }
     }
 
-    class InactiveState extends HierarchicalState {
+    class InactiveState extends State {
         @Override
          public void enter() {
              if (DBG) Log.d(TAG, getName() + "\n");
          }
     }
 
-    class DisconnectedState extends HierarchicalState {
+    class DisconnectedState extends State {
         @Override
          public void enter() {
              if (DBG) Log.d(TAG, getName() + "\n");
@@ -221,14 +221,14 @@
          }
     }
 
-    class ScanState extends HierarchicalState {
+    class ScanState extends State {
         @Override
          public void enter() {
              if (DBG) Log.d(TAG, getName() + "\n");
          }
     }
 
-    class HandshakeState extends HierarchicalState {
+    class HandshakeState extends State {
         /**
          * The max number of the WPA supplicant loop iterations before we
          * decide that the loop should be terminated:
@@ -277,7 +277,7 @@
         }
     }
 
-    class CompletedState extends HierarchicalState {
+    class CompletedState extends State {
         @Override
          public void enter() {
              if (DBG) Log.d(TAG, getName() + "\n");
@@ -318,7 +318,7 @@
     }
 
     //TODO: remove after getting rid of the state in supplicant
-    class DormantState extends HierarchicalState {
+    class DormantState extends State {
         @Override
         public void enter() {
             if (DBG) Log.d(TAG, getName() + "\n");
diff --git a/wifi/java/android/net/wifi/WifiStateMachine.java b/wifi/java/android/net/wifi/WifiStateMachine.java
index 4346b327..e1ded03 100644
--- a/wifi/java/android/net/wifi/WifiStateMachine.java
+++ b/wifi/java/android/net/wifi/WifiStateMachine.java
@@ -73,8 +73,9 @@
 
 import com.android.internal.app.IBatteryStats;
 import com.android.internal.util.AsyncChannel;
-import com.android.internal.util.HierarchicalState;
-import com.android.internal.util.HierarchicalStateMachine;
+import com.android.internal.util.Protocol;
+import com.android.internal.util.State;
+import com.android.internal.util.StateMachine;
 
 import java.net.InetAddress;
 import java.util.ArrayList;
@@ -88,7 +89,7 @@
  *
  * @hide
  */
-public class WifiStateMachine extends HierarchicalStateMachine {
+public class WifiStateMachine extends StateMachine {
 
     private static final String TAG = "WifiStateMachine";
     private static final String NETWORKTYPE = "WIFI";
@@ -165,95 +166,97 @@
     private static final int EVENTLOG_WIFI_EVENT_HANDLED        = 50022;
     private static final int EVENTLOG_SUPPLICANT_STATE_CHANGED  = 50023;
 
+    /* The base for wifi message types */
+    static final int BASE = Protocol.BASE_WIFI;
     /* Load the driver */
-    static final int CMD_LOAD_DRIVER                      = 1;
+    static final int CMD_LOAD_DRIVER                      = BASE + 1;
     /* Unload the driver */
-    static final int CMD_UNLOAD_DRIVER                    = 2;
+    static final int CMD_UNLOAD_DRIVER                    = BASE + 2;
     /* Indicates driver load succeeded */
-    static final int CMD_LOAD_DRIVER_SUCCESS              = 3;
+    static final int CMD_LOAD_DRIVER_SUCCESS              = BASE + 3;
     /* Indicates driver load failed */
-    static final int CMD_LOAD_DRIVER_FAILURE              = 4;
+    static final int CMD_LOAD_DRIVER_FAILURE              = BASE + 4;
     /* Indicates driver unload succeeded */
-    static final int CMD_UNLOAD_DRIVER_SUCCESS            = 5;
+    static final int CMD_UNLOAD_DRIVER_SUCCESS            = BASE + 5;
     /* Indicates driver unload failed */
-    static final int CMD_UNLOAD_DRIVER_FAILURE            = 6;
+    static final int CMD_UNLOAD_DRIVER_FAILURE            = BASE + 6;
 
     /* Start the supplicant */
-    static final int CMD_START_SUPPLICANT                 = 11;
+    static final int CMD_START_SUPPLICANT                 = BASE + 11;
     /* Stop the supplicant */
-    static final int CMD_STOP_SUPPLICANT                  = 12;
+    static final int CMD_STOP_SUPPLICANT                  = BASE + 12;
     /* Start the driver */
-    static final int CMD_START_DRIVER                     = 13;
+    static final int CMD_START_DRIVER                     = BASE + 13;
     /* Start the driver */
-    static final int CMD_STOP_DRIVER                      = 14;
+    static final int CMD_STOP_DRIVER                      = BASE + 14;
     /* Indicates DHCP succeded */
-    static final int CMD_IP_CONFIG_SUCCESS                = 15;
+    static final int CMD_IP_CONFIG_SUCCESS                = BASE + 15;
     /* Indicates DHCP failed */
-    static final int CMD_IP_CONFIG_FAILURE                = 16;
+    static final int CMD_IP_CONFIG_FAILURE                = BASE + 16;
 
     /* Start the soft access point */
-    static final int CMD_START_AP                         = 21;
+    static final int CMD_START_AP                         = BASE + 21;
     /* Stop the soft access point */
-    static final int CMD_STOP_AP                          = 22;
+    static final int CMD_STOP_AP                          = BASE + 22;
 
-    static final int CMD_BLUETOOTH_ADAPTER_STATE_CHANGE   = 23;
+    static final int CMD_BLUETOOTH_ADAPTER_STATE_CHANGE   = BASE + 23;
 
     /* Supplicant events */
     /* Connection to supplicant established */
-    static final int SUP_CONNECTION_EVENT                 = 31;
+    static final int SUP_CONNECTION_EVENT                 = BASE + 31;
     /* Connection to supplicant lost */
-    static final int SUP_DISCONNECTION_EVENT              = 32;
+    static final int SUP_DISCONNECTION_EVENT              = BASE + 32;
     /* Driver start completed */
-    static final int DRIVER_START_EVENT                   = 33;
+    static final int DRIVER_START_EVENT                   = BASE + 33;
     /* Driver stop completed */
-    static final int DRIVER_STOP_EVENT                    = 34;
+    static final int DRIVER_STOP_EVENT                    = BASE + 34;
     /* Network connection completed */
-    static final int NETWORK_CONNECTION_EVENT             = 36;
+    static final int NETWORK_CONNECTION_EVENT             = BASE + 36;
     /* Network disconnection completed */
-    static final int NETWORK_DISCONNECTION_EVENT          = 37;
+    static final int NETWORK_DISCONNECTION_EVENT          = BASE + 37;
     /* Scan results are available */
-    static final int SCAN_RESULTS_EVENT                   = 38;
+    static final int SCAN_RESULTS_EVENT                   = BASE + 38;
     /* Supplicate state changed */
-    static final int SUPPLICANT_STATE_CHANGE_EVENT        = 39;
+    static final int SUPPLICANT_STATE_CHANGE_EVENT        = BASE + 39;
     /* Password failure and EAP authentication failure */
-    static final int AUTHENTICATION_FAILURE_EVENT         = 40;
+    static final int AUTHENTICATION_FAILURE_EVENT         = BASE + 40;
     /* WPS overlap detected */
-    static final int WPS_OVERLAP_EVENT                    = 41;
+    static final int WPS_OVERLAP_EVENT                    = BASE + 41;
 
 
     /* Supplicant commands */
     /* Is supplicant alive ? */
-    static final int CMD_PING_SUPPLICANT                  = 51;
+    static final int CMD_PING_SUPPLICANT                  = BASE + 51;
     /* Add/update a network configuration */
-    static final int CMD_ADD_OR_UPDATE_NETWORK            = 52;
+    static final int CMD_ADD_OR_UPDATE_NETWORK            = BASE + 52;
     /* Delete a network */
-    static final int CMD_REMOVE_NETWORK                   = 53;
+    static final int CMD_REMOVE_NETWORK                   = BASE + 53;
     /* Enable a network. The device will attempt a connection to the given network. */
-    static final int CMD_ENABLE_NETWORK                   = 54;
+    static final int CMD_ENABLE_NETWORK                   = BASE + 54;
     /* Enable all networks */
-    static final int CMD_ENABLE_ALL_NETWORKS              = 55;
+    static final int CMD_ENABLE_ALL_NETWORKS              = BASE + 55;
     /* Disable a network. The device does not attempt a connection to the given network. */
-    static final int CMD_DISABLE_NETWORK                  = 56;
+    static final int CMD_DISABLE_NETWORK                  = BASE + 56;
     /* Blacklist network. De-prioritizes the given BSSID for connection. */
-    static final int CMD_BLACKLIST_NETWORK                = 57;
+    static final int CMD_BLACKLIST_NETWORK                = BASE + 57;
     /* Clear the blacklist network list */
-    static final int CMD_CLEAR_BLACKLIST                  = 58;
+    static final int CMD_CLEAR_BLACKLIST                  = BASE + 58;
     /* Save configuration */
-    static final int CMD_SAVE_CONFIG                      = 59;
+    static final int CMD_SAVE_CONFIG                      = BASE + 59;
 
     /* Supplicant commands after driver start*/
     /* Initiate a scan */
-    static final int CMD_START_SCAN                       = 71;
+    static final int CMD_START_SCAN                       = BASE + 71;
     /* Set scan mode. CONNECT_MODE or SCAN_ONLY_MODE */
-    static final int CMD_SET_SCAN_MODE                    = 72;
+    static final int CMD_SET_SCAN_MODE                    = BASE + 72;
     /* Set scan type. SCAN_ACTIVE or SCAN_PASSIVE */
-    static final int CMD_SET_SCAN_TYPE                    = 73;
+    static final int CMD_SET_SCAN_TYPE                    = BASE + 73;
     /* Disconnect from a network */
-    static final int CMD_DISCONNECT                       = 74;
+    static final int CMD_DISCONNECT                       = BASE + 74;
     /* Reconnect to a network */
-    static final int CMD_RECONNECT                        = 75;
+    static final int CMD_RECONNECT                        = BASE + 75;
     /* Reassociate to a network */
-    static final int CMD_REASSOCIATE                      = 76;
+    static final int CMD_REASSOCIATE                      = BASE + 76;
     /* Controls power mode and suspend mode optimizations
      *
      * When high perf mode is enabled, power mode is set to
@@ -267,19 +270,19 @@
      * - turn off roaming
      * - DTIM wake up settings
      */
-    static final int CMD_SET_HIGH_PERF_MODE               = 77;
+    static final int CMD_SET_HIGH_PERF_MODE               = BASE + 77;
     /* Set the country code */
-    static final int CMD_SET_COUNTRY_CODE                 = 80;
+    static final int CMD_SET_COUNTRY_CODE                 = BASE + 80;
     /* Request connectivity manager wake lock before driver stop */
-    static final int CMD_REQUEST_CM_WAKELOCK              = 81;
+    static final int CMD_REQUEST_CM_WAKELOCK              = BASE + 81;
     /* Enables RSSI poll */
-    static final int CMD_ENABLE_RSSI_POLL                 = 82;
+    static final int CMD_ENABLE_RSSI_POLL                 = BASE + 82;
     /* RSSI poll */
-    static final int CMD_RSSI_POLL                        = 83;
+    static final int CMD_RSSI_POLL                        = BASE + 83;
     /* Set up packet filtering */
-    static final int CMD_START_PACKET_FILTERING           = 84;
+    static final int CMD_START_PACKET_FILTERING           = BASE + 84;
     /* Clear packet filter */
-    static final int CMD_STOP_PACKET_FILTERING            = 85;
+    static final int CMD_STOP_PACKET_FILTERING            = BASE + 85;
     /* Connect to a specified network (network id
      * or WifiConfiguration) This involves increasing
      * the priority of the network, enabling the network
@@ -288,33 +291,33 @@
      * an existing network. All the networks get enabled
      * upon a successful connection or a failure.
      */
-    static final int CMD_CONNECT_NETWORK                  = 86;
+    static final int CMD_CONNECT_NETWORK                  = BASE + 86;
     /* Save the specified network. This involves adding
      * an enabled network (if new) and updating the
      * config and issuing a save on supplicant config.
      */
-    static final int CMD_SAVE_NETWORK                     = 87;
+    static final int CMD_SAVE_NETWORK                     = BASE + 87;
     /* Delete the specified network. This involves
      * removing the network and issuing a save on
      * supplicant config.
      */
-    static final int CMD_FORGET_NETWORK                   = 88;
+    static final int CMD_FORGET_NETWORK                   = BASE + 88;
     /* Start Wi-Fi protected setup */
-    static final int CMD_START_WPS                        = 89;
+    static final int CMD_START_WPS                        = BASE + 89;
     /* Set the frequency band */
-    static final int CMD_SET_FREQUENCY_BAND               = 90;
+    static final int CMD_SET_FREQUENCY_BAND               = BASE + 90;
     /* Enable background scan for configured networks */
-    static final int CMD_ENABLE_BACKGROUND_SCAN           = 91;
+    static final int CMD_ENABLE_BACKGROUND_SCAN           = BASE + 91;
 
     /* Commands from/to the SupplicantStateTracker */
     /* Reset the supplicant state tracker */
-    static final int CMD_RESET_SUPPLICANT_STATE           = 111;
+    static final int CMD_RESET_SUPPLICANT_STATE           = BASE + 111;
 
     /* Commands/events reported by WpsStateMachine */
     /* Indicates the completion of WPS activity */
-    static final int WPS_COMPLETED_EVENT                  = 121;
+    static final int WPS_COMPLETED_EVENT                  = BASE + 121;
     /* Reset the WPS state machine */
-    static final int CMD_RESET_WPS_STATE                  = 122;
+    static final int CMD_RESET_WPS_STATE                  = BASE + 122;
 
     private static final int CONNECT_MODE   = 1;
     private static final int SCAN_ONLY_MODE = 2;
@@ -348,50 +351,50 @@
     private static final int MAX_RSSI = 256;
 
     /* Default parent state */
-    private HierarchicalState mDefaultState = new DefaultState();
+    private State mDefaultState = new DefaultState();
     /* Temporary initial state */
-    private HierarchicalState mInitialState = new InitialState();
+    private State mInitialState = new InitialState();
     /* Unloading the driver */
-    private HierarchicalState mDriverUnloadingState = new DriverUnloadingState();
+    private State mDriverUnloadingState = new DriverUnloadingState();
     /* Loading the driver */
-    private HierarchicalState mDriverUnloadedState = new DriverUnloadedState();
+    private State mDriverUnloadedState = new DriverUnloadedState();
     /* Driver load/unload failed */
-    private HierarchicalState mDriverFailedState = new DriverFailedState();
+    private State mDriverFailedState = new DriverFailedState();
     /* Driver loading */
-    private HierarchicalState mDriverLoadingState = new DriverLoadingState();
+    private State mDriverLoadingState = new DriverLoadingState();
     /* Driver loaded */
-    private HierarchicalState mDriverLoadedState = new DriverLoadedState();
+    private State mDriverLoadedState = new DriverLoadedState();
     /* Driver loaded, waiting for supplicant to start */
-    private HierarchicalState mSupplicantStartingState = new SupplicantStartingState();
+    private State mSupplicantStartingState = new SupplicantStartingState();
     /* Driver loaded and supplicant ready */
-    private HierarchicalState mSupplicantStartedState = new SupplicantStartedState();
+    private State mSupplicantStartedState = new SupplicantStartedState();
     /* Waiting for supplicant to stop and monitor to exit */
-    private HierarchicalState mSupplicantStoppingState = new SupplicantStoppingState();
+    private State mSupplicantStoppingState = new SupplicantStoppingState();
     /* Driver start issued, waiting for completed event */
-    private HierarchicalState mDriverStartingState = new DriverStartingState();
+    private State mDriverStartingState = new DriverStartingState();
     /* Driver started */
-    private HierarchicalState mDriverStartedState = new DriverStartedState();
+    private State mDriverStartedState = new DriverStartedState();
     /* Driver stopping */
-    private HierarchicalState mDriverStoppingState = new DriverStoppingState();
+    private State mDriverStoppingState = new DriverStoppingState();
     /* Driver stopped */
-    private HierarchicalState mDriverStoppedState = new DriverStoppedState();
+    private State mDriverStoppedState = new DriverStoppedState();
     /* Scan for networks, no connection will be established */
-    private HierarchicalState mScanModeState = new ScanModeState();
+    private State mScanModeState = new ScanModeState();
     /* Connecting to an access point */
-    private HierarchicalState mConnectModeState = new ConnectModeState();
+    private State mConnectModeState = new ConnectModeState();
     /* Fetching IP after network connection (assoc+auth complete) */
-    private HierarchicalState mConnectingState = new ConnectingState();
+    private State mConnectingState = new ConnectingState();
     /* Connected with IP addr */
-    private HierarchicalState mConnectedState = new ConnectedState();
+    private State mConnectedState = new ConnectedState();
     /* disconnect issued, waiting for network disconnect confirmation */
-    private HierarchicalState mDisconnectingState = new DisconnectingState();
+    private State mDisconnectingState = new DisconnectingState();
     /* Network is not connected, supplicant assoc+auth is not complete */
-    private HierarchicalState mDisconnectedState = new DisconnectedState();
+    private State mDisconnectedState = new DisconnectedState();
     /* Waiting for WPS to be completed*/
-    private HierarchicalState mWaitForWpsCompletionState = new WaitForWpsCompletionState();
+    private State mWaitForWpsCompletionState = new WaitForWpsCompletionState();
 
     /* Soft Ap is running */
-    private HierarchicalState mSoftApStartedState = new SoftApStartedState();
+    private State mSoftApStartedState = new SoftApStartedState();
 
 
     /**
@@ -1527,7 +1530,7 @@
      * HSM states
      *******************************************************/
 
-    class DefaultState extends HierarchicalState {
+    class DefaultState extends State {
         @Override
         public boolean processMessage(Message message) {
             if (DBG) Log.d(TAG, getName() + message.toString() + "\n");
@@ -1601,7 +1604,7 @@
         }
     }
 
-    class InitialState extends HierarchicalState {
+    class InitialState extends State {
         @Override
         //TODO: could move logging into a common class
         public void enter() {
@@ -1620,7 +1623,7 @@
         }
     }
 
-    class DriverLoadingState extends HierarchicalState {
+    class DriverLoadingState extends State {
         @Override
         public void enter() {
             if (DBG) Log.d(TAG, getName() + "\n");
@@ -1699,7 +1702,7 @@
         }
     }
 
-    class DriverLoadedState extends HierarchicalState {
+    class DriverLoadedState extends State {
         @Override
         public void enter() {
             if (DBG) Log.d(TAG, getName() + "\n");
@@ -1752,7 +1755,7 @@
         }
     }
 
-    class DriverUnloadingState extends HierarchicalState {
+    class DriverUnloadingState extends State {
         @Override
         public void enter() {
             if (DBG) Log.d(TAG, getName() + "\n");
@@ -1833,7 +1836,7 @@
         }
     }
 
-    class DriverUnloadedState extends HierarchicalState {
+    class DriverUnloadedState extends State {
         @Override
         public void enter() {
             if (DBG) Log.d(TAG, getName() + "\n");
@@ -1854,7 +1857,7 @@
         }
     }
 
-    class DriverFailedState extends HierarchicalState {
+    class DriverFailedState extends State {
         @Override
         public void enter() {
             Log.e(TAG, getName() + "\n");
@@ -1868,7 +1871,7 @@
     }
 
 
-    class SupplicantStartingState extends HierarchicalState {
+    class SupplicantStartingState extends State {
         @Override
         public void enter() {
             if (DBG) Log.d(TAG, getName() + "\n");
@@ -1940,7 +1943,7 @@
         }
     }
 
-    class SupplicantStartedState extends HierarchicalState {
+    class SupplicantStartedState extends State {
         @Override
         public void enter() {
             if (DBG) Log.d(TAG, getName() + "\n");
@@ -2063,7 +2066,7 @@
         }
     }
 
-    class SupplicantStoppingState extends HierarchicalState {
+    class SupplicantStoppingState extends State {
         @Override
         public void enter() {
             if (DBG) Log.d(TAG, getName() + "\n");
@@ -2106,7 +2109,7 @@
         }
     }
 
-    class DriverStartingState extends HierarchicalState {
+    class DriverStartingState extends State {
         @Override
         public void enter() {
             if (DBG) Log.d(TAG, getName() + "\n");
@@ -2147,7 +2150,7 @@
         }
     }
 
-    class DriverStartedState extends HierarchicalState {
+    class DriverStartedState extends State {
         @Override
         public void enter() {
             if (DBG) Log.d(TAG, getName() + "\n");
@@ -2251,7 +2254,7 @@
         }
     }
 
-    class DriverStoppingState extends HierarchicalState {
+    class DriverStoppingState extends State {
         @Override
         public void enter() {
             if (DBG) Log.d(TAG, getName() + "\n");
@@ -2287,7 +2290,7 @@
         }
     }
 
-    class DriverStoppedState extends HierarchicalState {
+    class DriverStoppedState extends State {
         @Override
         public void enter() {
             if (DBG) Log.d(TAG, getName() + "\n");
@@ -2311,7 +2314,7 @@
         }
     }
 
-    class ScanModeState extends HierarchicalState {
+    class ScanModeState extends State {
         @Override
         public void enter() {
             if (DBG) Log.d(TAG, getName() + "\n");
@@ -2348,7 +2351,7 @@
         }
     }
 
-    class ConnectModeState extends HierarchicalState {
+    class ConnectModeState extends State {
         @Override
         public void enter() {
             if (DBG) Log.d(TAG, getName() + "\n");
@@ -2458,7 +2461,7 @@
         }
     }
 
-    class ConnectingState extends HierarchicalState {
+    class ConnectingState extends State {
         boolean mModifiedBluetoothCoexistenceMode;
         int mPowerMode;
         boolean mUseStaticIp;
@@ -2656,7 +2659,7 @@
       }
     }
 
-    class ConnectedState extends HierarchicalState {
+    class ConnectedState extends State {
         @Override
         public void enter() {
             if (DBG) Log.d(TAG, getName() + "\n");
@@ -2768,7 +2771,7 @@
         }
     }
 
-    class DisconnectingState extends HierarchicalState {
+    class DisconnectingState extends State {
         @Override
         public void enter() {
             if (DBG) Log.d(TAG, getName() + "\n");
@@ -2798,7 +2801,7 @@
         }
     }
 
-    class DisconnectedState extends HierarchicalState {
+    class DisconnectedState extends State {
         private boolean mAlarmEnabled = false;
         private long mScanIntervalMs;
 
@@ -2905,7 +2908,7 @@
         }
     }
 
-    class WaitForWpsCompletionState extends HierarchicalState {
+    class WaitForWpsCompletionState extends State {
         @Override
         public void enter() {
             if (DBG) Log.d(TAG, getName() + "\n");
@@ -2944,7 +2947,7 @@
         }
     }
 
-    class SoftApStartedState extends HierarchicalState {
+    class SoftApStartedState extends State {
         @Override
         public void enter() {
             if (DBG) Log.d(TAG, getName() + "\n");
diff --git a/wifi/java/android/net/wifi/WifiStateTracker.java b/wifi/java/android/net/wifi/WifiStateTracker.java
index 07900ae..338cb4d 100644
--- a/wifi/java/android/net/wifi/WifiStateTracker.java
+++ b/wifi/java/android/net/wifi/WifiStateTracker.java
@@ -50,6 +50,7 @@
     private LinkProperties mLinkProperties;
     private LinkCapabilities mLinkCapabilities;
     private NetworkInfo mNetworkInfo;
+    private NetworkInfo.State mLastState = NetworkInfo.State.UNKNOWN;
 
     /* For sending events to connectivity service handler */
     private Handler mCsHandler;
@@ -217,6 +218,14 @@
                 if (mLinkCapabilities == null) {
                     mLinkCapabilities = new LinkCapabilities();
                 }
+                // don't want to send redundent state messages
+                // TODO can this be fixed in WifiStateMachine?
+                NetworkInfo.State state = mNetworkInfo.getState();
+                if (mLastState == state) {
+                    return;
+                } else {
+                    mLastState = state;
+                }
                 Message msg = mCsHandler.obtainMessage(EVENT_STATE_CHANGED, mNetworkInfo);
                 msg.sendToTarget();
             } else if (intent.getAction().equals(WifiManager.LINK_CONFIGURATION_CHANGED_ACTION)) {
@@ -228,4 +237,7 @@
         }
     }
 
+    public void setDependencyMet(boolean met) {
+        // not supported on this network
+    }
 }
diff --git a/wifi/java/android/net/wifi/WpsStateMachine.java b/wifi/java/android/net/wifi/WpsStateMachine.java
index 32d77a1..120b228 100644
--- a/wifi/java/android/net/wifi/WpsStateMachine.java
+++ b/wifi/java/android/net/wifi/WpsStateMachine.java
@@ -17,8 +17,8 @@
 package android.net.wifi;
 
 import com.android.internal.util.AsyncChannel;
-import com.android.internal.util.HierarchicalState;
-import com.android.internal.util.HierarchicalStateMachine;
+import com.android.internal.util.State;
+import com.android.internal.util.StateMachine;
 
 import android.content.Context;
 import android.content.Intent;
@@ -46,7 +46,7 @@
  * reloads the configuration and updates the IP and proxy
  * settings, if any.
  */
-class WpsStateMachine extends HierarchicalStateMachine {
+class WpsStateMachine extends StateMachine {
 
     private static final String TAG = "WpsStateMachine";
     private static final boolean DBG = false;
@@ -58,9 +58,9 @@
     private Context mContext;
     AsyncChannel mReplyChannel = new AsyncChannel();
 
-    private HierarchicalState mDefaultState = new DefaultState();
-    private HierarchicalState mInactiveState = new InactiveState();
-    private HierarchicalState mActiveState = new ActiveState();
+    private State mDefaultState = new DefaultState();
+    private State mInactiveState = new InactiveState();
+    private State mActiveState = new ActiveState();
 
     public WpsStateMachine(Context context, WifiStateMachine wsm, Handler target) {
         super(TAG, target.getLooper());
@@ -82,7 +82,7 @@
      * HSM states
      *******************************************************/
 
-    class DefaultState extends HierarchicalState {
+    class DefaultState extends State {
         @Override
          public void enter() {
              if (DBG) Log.d(TAG, getName() + "\n");
@@ -128,7 +128,7 @@
         }
     }
 
-    class ActiveState extends HierarchicalState {
+    class ActiveState extends State {
         @Override
          public void enter() {
              if (DBG) Log.d(TAG, getName() + "\n");
@@ -182,7 +182,7 @@
         }
     }
 
-    class InactiveState extends HierarchicalState {
+    class InactiveState extends State {
         @Override
         public void enter() {
             if (DBG) Log.d(TAG, getName() + "\n");