diff --git a/api/current.txt b/api/current.txt
index d9d2dfe..6477122 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -35516,7 +35516,7 @@
   public static final class Telephony.Carriers implements android.provider.BaseColumns {
     field public static final java.lang.String APN = "apn";
     field public static final java.lang.String AUTH_TYPE = "authtype";
-    field public static final java.lang.String BEARER = "bearer";
+    field public static final deprecated java.lang.String BEARER = "bearer";
     field public static final java.lang.String CARRIER_ENABLED = "carrier_enabled";
     field public static final android.net.Uri CONTENT_URI;
     field public static final java.lang.String CURRENT = "current";
@@ -35529,6 +35529,7 @@
     field public static final java.lang.String MVNO_MATCH_DATA = "mvno_match_data";
     field public static final java.lang.String MVNO_TYPE = "mvno_type";
     field public static final java.lang.String NAME = "name";
+    field public static final java.lang.String NETWORK_TYPE_BITMASK = "network_type_bitmask";
     field public static final java.lang.String NUMERIC = "numeric";
     field public static final java.lang.String PASSWORD = "password";
     field public static final java.lang.String PORT = "port";
@@ -39428,12 +39429,15 @@
     method public final void addConference(android.telecom.Conference);
     method public final void addExistingConnection(android.telecom.PhoneAccountHandle, android.telecom.Connection);
     method public final void conferenceRemoteConnections(android.telecom.RemoteConnection, android.telecom.RemoteConnection);
+    method public final void connectionServiceFocusReleased();
     method public final android.telecom.RemoteConnection createRemoteIncomingConnection(android.telecom.PhoneAccountHandle, android.telecom.ConnectionRequest);
     method public final android.telecom.RemoteConnection createRemoteOutgoingConnection(android.telecom.PhoneAccountHandle, android.telecom.ConnectionRequest);
     method public final java.util.Collection<android.telecom.Conference> getAllConferences();
     method public final java.util.Collection<android.telecom.Connection> getAllConnections();
     method public final android.os.IBinder onBind(android.content.Intent);
     method public void onConference(android.telecom.Connection, android.telecom.Connection);
+    method public void onConnectionServiceFocusGained();
+    method public void onConnectionServiceFocusLost();
     method public android.telecom.Connection onCreateIncomingConnection(android.telecom.PhoneAccountHandle, android.telecom.ConnectionRequest);
     method public void onCreateIncomingConnectionFailed(android.telecom.PhoneAccountHandle, android.telecom.ConnectionRequest);
     method public android.telecom.Connection onCreateIncomingHandoverConnection(android.telecom.PhoneAccountHandle, android.telecom.ConnectionRequest);
@@ -40468,11 +40472,13 @@
     method protected void copyFrom(android.telephony.ServiceState);
     method public int describeContents();
     method public boolean getIsManualSelection();
+    method public int getNetworkId();
     method public java.lang.String getOperatorAlphaLong();
     method public java.lang.String getOperatorAlphaShort();
     method public java.lang.String getOperatorNumeric();
     method public boolean getRoaming();
     method public int getState();
+    method public int getSystemId();
     method public void setIsManualSelection(boolean);
     method public void setOperatorName(java.lang.String, java.lang.String, java.lang.String);
     method public void setRoaming(boolean);
@@ -40485,6 +40491,7 @@
     field public static final int STATE_IN_SERVICE = 0; // 0x0
     field public static final int STATE_OUT_OF_SERVICE = 1; // 0x1
     field public static final int STATE_POWER_OFF = 3; // 0x3
+    field public static final int UNKNOWN_ID = -1; // 0xffffffff
   }
 
   public class SignalStrength implements android.os.Parcelable {
@@ -40729,11 +40736,12 @@
     method public java.lang.String iccTransmitApduBasicChannel(int, int, int, int, int, java.lang.String);
     method public java.lang.String iccTransmitApduLogicalChannel(int, int, int, int, int, int, java.lang.String);
     method public boolean isConcurrentVoiceAndDataSupported();
-    method public boolean isDataEnabled();
+    method public deprecated boolean isDataEnabled();
     method public boolean isHearingAidCompatibilitySupported();
     method public boolean isNetworkRoaming();
     method public boolean isSmsCapable();
     method public deprecated boolean isTtyModeSupported();
+    method public boolean isUserMobileDataEnabled();
     method public boolean isVoiceCapable();
     method public boolean isVoicemailVibrationEnabled(android.telecom.PhoneAccountHandle);
     method public boolean isWorldPhone();
@@ -40743,12 +40751,13 @@
     method public java.lang.String sendEnvelopeWithStatus(java.lang.String);
     method public void sendUssdRequest(java.lang.String, android.telephony.TelephonyManager.UssdResponseCallback, android.os.Handler);
     method public void sendVisualVoicemailSms(java.lang.String, int, java.lang.String, android.app.PendingIntent);
-    method public void setDataEnabled(boolean);
+    method public deprecated void setDataEnabled(boolean);
     method public boolean setLine1NumberForDisplay(java.lang.String, java.lang.String);
     method public void setNetworkSelectionModeAutomatic();
     method public boolean setNetworkSelectionModeManual(java.lang.String, boolean);
     method public boolean setOperatorBrandOverride(java.lang.String);
     method public boolean setPreferredNetworkTypeToGlobal();
+    method public void setUserMobileDataEnabled(boolean);
     method public void setVisualVoicemailSmsFilterSettings(android.telephony.VisualVoicemailSmsFilterSettings);
     method public boolean setVoiceMailNumber(java.lang.String, java.lang.String);
     method public deprecated void setVoicemailRingtoneUri(android.telecom.PhoneAccountHandle, android.net.Uri);
diff --git a/api/system-current.txt b/api/system-current.txt
index 6ee98a7..2a757efe 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -4039,7 +4039,7 @@
     method public deprecated boolean isVisualVoicemailEnabled(android.telecom.PhoneAccountHandle);
     method public boolean needsOtaServiceProvisioning();
     method public int setAllowedCarriers(int, java.util.List<android.service.carrier.CarrierIdentifier>);
-    method public void setDataEnabled(int, boolean);
+    method public deprecated void setDataEnabled(int, boolean);
     method public boolean setRadio(boolean);
     method public boolean setRadioPower(boolean);
     method public deprecated void setVisualVoicemailEnabled(android.telecom.PhoneAccountHandle, boolean);
diff --git a/core/java/android/bluetooth/BluetoothHeadset.java b/core/java/android/bluetooth/BluetoothHeadset.java
index 55a6b4c..c94540a 100644
--- a/core/java/android/bluetooth/BluetoothHeadset.java
+++ b/core/java/android/bluetooth/BluetoothHeadset.java
@@ -1071,9 +1071,35 @@
     }
 
     /**
-     * check if in-band ringing is supported for this platform.
+     * Check if in-band ringing is currently enabled. In-band ringing could be disabled during an
+     * active connection.
      *
-     * @return true if in-band ringing is supported false if in-band ringing is not supported
+     * @return true if in-band ringing is enabled, false if in-band ringing is disabled
+     * @hide
+     */
+    @RequiresPermission(android.Manifest.permission.BLUETOOTH)
+    public boolean isInbandRingingEnabled() {
+        if (DBG) {
+            log("isInbandRingingEnabled()");
+        }
+        final IBluetoothHeadset service = mService;
+        if (service != null && isEnabled()) {
+            try {
+                return service.isInbandRingingEnabled();
+            } catch (RemoteException e) {
+                Log.e(TAG, Log.getStackTraceString(new Throwable()));
+            }
+        }
+        if (service == null) {
+            Log.w(TAG, "Proxy not attached to service");
+        }
+        return false;
+    }
+
+    /**
+     * Check if in-band ringing is supported for this platform.
+     *
+     * @return true if in-band ringing is supported, false if in-band ringing is not supported
      * @hide
      */
     public static boolean isInbandRingingSupported(Context context) {
diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index 8071e8b..11d338d 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -1794,7 +1794,7 @@
                 ITelephony it = ITelephony.Stub.asInterface(b);
                 int subId = SubscriptionManager.getDefaultDataSubscriptionId();
                 Log.d("ConnectivityManager", "getMobileDataEnabled()+ subId=" + subId);
-                boolean retVal = it.getDataEnabled(subId);
+                boolean retVal = it.isUserDataEnabled(subId);
                 Log.d("ConnectivityManager", "getMobileDataEnabled()- subId=" + subId
                         + " retVal=" + retVal);
                 return retVal;
diff --git a/native/graphics/jni/Android.bp b/native/graphics/jni/Android.bp
index d7695ef..5785b0c 100644
--- a/native/graphics/jni/Android.bp
+++ b/native/graphics/jni/Android.bp
@@ -30,13 +30,6 @@
         "libandroid_runtime",
         "libskia",
     ],
-
-    arch: {
-        arm: {
-            // TODO: This is to work around b/24465209. Remove after root cause is fixed
-            ldflags: ["-Wl,--hash-style=both"],
-        },
-    },
 }
 
 // The headers module is in frameworks/native/Android.bp.
diff --git a/telecomm/java/android/telecom/ConnectionService.java b/telecomm/java/android/telecom/ConnectionService.java
index 4fd602f..e37aeb4 100644
--- a/telecomm/java/android/telecom/ConnectionService.java
+++ b/telecomm/java/android/telecom/ConnectionService.java
@@ -145,6 +145,8 @@
     private static final String SESSION_STOP_RTT = "CS.-RTT";
     private static final String SESSION_RTT_UPGRADE_RESPONSE = "CS.rTRUR";
     private static final String SESSION_HANDOVER_FAILED = "CS.haF";
+    private static final String SESSION_CONNECTION_SERVICE_FOCUS_LOST = "CS.cSFL";
+    private static final String SESSION_CONNECTION_SERVICE_FOCUS_GAINED = "CS.cSFG";
 
     private static final int MSG_ADD_CONNECTION_SERVICE_ADAPTER = 1;
     private static final int MSG_CREATE_CONNECTION = 2;
@@ -174,6 +176,8 @@
     private static final int MSG_ON_STOP_RTT = 27;
     private static final int MSG_RTT_UPGRADE_RESPONSE = 28;
     private static final int MSG_CREATE_CONNECTION_COMPLETE = 29;
+    private static final int MSG_CONNECTION_SERVICE_FOCUS_LOST = 30;
+    private static final int MSG_CONNECTION_SERVICE_FOCUS_GAINED = 31;
     private static final int MSG_HANDOVER_FAILED = 32;
 
     private static Connection sNullConnection;
@@ -610,6 +614,26 @@
                 Log.endSession();
             }
         }
+
+        @Override
+        public void connectionServiceFocusLost(Session.Info sessionInfo) throws RemoteException {
+            Log.startSession(sessionInfo, SESSION_CONNECTION_SERVICE_FOCUS_LOST);
+            try {
+                mHandler.obtainMessage(MSG_CONNECTION_SERVICE_FOCUS_LOST).sendToTarget();
+            } finally {
+                Log.endSession();
+            }
+        }
+
+        @Override
+        public void connectionServiceFocusGained(Session.Info sessionInfo) throws RemoteException {
+            Log.startSession(sessionInfo, SESSION_CONNECTION_SERVICE_FOCUS_GAINED);
+            try {
+                mHandler.obtainMessage(MSG_CONNECTION_SERVICE_FOCUS_GAINED).sendToTarget();
+            } finally {
+                Log.endSession();
+            }
+        }
     };
 
     private final Handler mHandler = new Handler(Looper.getMainLooper()) {
@@ -1061,6 +1085,12 @@
                     }
                     break;
                 }
+                case MSG_CONNECTION_SERVICE_FOCUS_GAINED:
+                    onConnectionServiceFocusGained();
+                    break;
+                case MSG_CONNECTION_SERVICE_FOCUS_LOST:
+                    onConnectionServiceFocusLost();
+                    break;
                 default:
                     break;
             }
@@ -1930,6 +1960,16 @@
     }
 
     /**
+     * Call to inform Telecom that your {@link ConnectionService} has released call resources (e.g
+     * microphone, camera).
+     *
+     * @see ConnectionService#onConnectionServiceFocusLost()
+     */
+    public final void connectionServiceFocusReleased() {
+        mAdapter.onConnectionServiceFocusReleased();
+    }
+
+    /**
      * Adds a connection created by the {@link ConnectionService} and informs telecom of the new
      * connection.
      *
@@ -2179,6 +2219,20 @@
     public void onRemoteExistingConnectionAdded(RemoteConnection connection) {}
 
     /**
+     * Called when the {@link ConnectionService} has lost the call focus.
+     * The {@link ConnectionService} should release the call resources and invokes
+     * {@link ConnectionService#connectionServiceFocusReleased()} to inform telecom that it has
+     * released the call resources.
+     */
+    public void onConnectionServiceFocusLost() {}
+
+    /**
+     * Called when the {@link ConnectionService} has gained the call focus. The
+     * {@link ConnectionService} can acquire the call resources at this time.
+     */
+    public void onConnectionServiceFocusGained() {}
+
+    /**
      * @hide
      */
     public boolean containsConference(Conference conference) {
diff --git a/telecomm/java/android/telecom/ConnectionServiceAdapter.java b/telecomm/java/android/telecom/ConnectionServiceAdapter.java
index 92a9dc2..0d319bb 100644
--- a/telecomm/java/android/telecom/ConnectionServiceAdapter.java
+++ b/telecomm/java/android/telecom/ConnectionServiceAdapter.java
@@ -628,4 +628,17 @@
             }
         }
     }
+
+    /**
+     * Notifies Telecom that the {@link ConnectionService} has released the call resource.
+     */
+    void onConnectionServiceFocusReleased() {
+        for (IConnectionServiceAdapter adapter : mAdapters) {
+            try {
+                Log.d(this, "onConnectionServiceFocusReleased");
+                adapter.onConnectionServiceFocusReleased(Log.getExternalSession());
+            } catch (RemoteException ignored) {
+            }
+        }
+    }
 }
diff --git a/telecomm/java/android/telecom/ConnectionServiceAdapterServant.java b/telecomm/java/android/telecom/ConnectionServiceAdapterServant.java
index 3fbdeb1..3e1bf77 100644
--- a/telecomm/java/android/telecom/ConnectionServiceAdapterServant.java
+++ b/telecomm/java/android/telecom/ConnectionServiceAdapterServant.java
@@ -73,6 +73,7 @@
     private static final int MSG_ON_RTT_REMOTELY_TERMINATED = 32;
     private static final int MSG_ON_RTT_UPGRADE_REQUEST = 33;
     private static final int MSG_SET_PHONE_ACCOUNT_CHANGED = 34;
+    private static final int MSG_CONNECTION_SERVICE_FOCUS_RELEASED = 35;
 
     private final IConnectionServiceAdapter mDelegate;
 
@@ -329,6 +330,9 @@
                     }
                     break;
                 }
+                case MSG_CONNECTION_SERVICE_FOCUS_RELEASED:
+                    mDelegate.onConnectionServiceFocusReleased(null /*Session.Info*/);
+                    break;
             }
         }
     };
@@ -601,6 +605,11 @@
             args.arg2 = pHandle;
             mHandler.obtainMessage(MSG_SET_PHONE_ACCOUNT_CHANGED, args).sendToTarget();
         }
+
+        @Override
+        public void onConnectionServiceFocusReleased(Session.Info sessionInfo) {
+            mHandler.obtainMessage(MSG_CONNECTION_SERVICE_FOCUS_RELEASED).sendToTarget();
+        }
     };
 
     public ConnectionServiceAdapterServant(IConnectionServiceAdapter delegate) {
diff --git a/telecomm/java/android/telecom/RemoteConnectionService.java b/telecomm/java/android/telecom/RemoteConnectionService.java
index 85906ad..59ce590 100644
--- a/telecomm/java/android/telecom/RemoteConnectionService.java
+++ b/telecomm/java/android/telecom/RemoteConnectionService.java
@@ -213,6 +213,9 @@
         }
 
         @Override
+        public void onConnectionServiceFocusReleased(Session.Info sessionInfo) {}
+
+        @Override
         public void addConferenceCall(
                 final String callId, ParcelableConference parcel, Session.Info sessionInfo) {
             RemoteConference conference = new RemoteConference(callId,
diff --git a/telecomm/java/com/android/internal/telecom/IConnectionService.aidl b/telecomm/java/com/android/internal/telecom/IConnectionService.aidl
index 732d00d..02e1ff8 100644
--- a/telecomm/java/com/android/internal/telecom/IConnectionService.aidl
+++ b/telecomm/java/com/android/internal/telecom/IConnectionService.aidl
@@ -103,4 +103,8 @@
 
     void handoverFailed(String callId, in ConnectionRequest request,
             int error, in Session.Info sessionInfo);
+
+    void connectionServiceFocusLost(in Session.Info sessionInfo);
+
+    void connectionServiceFocusGained(in Session.Info sessionInfo);
 }
diff --git a/telecomm/java/com/android/internal/telecom/IConnectionServiceAdapter.aidl b/telecomm/java/com/android/internal/telecom/IConnectionServiceAdapter.aidl
index da2015f..be474bd 100644
--- a/telecomm/java/com/android/internal/telecom/IConnectionServiceAdapter.aidl
+++ b/telecomm/java/com/android/internal/telecom/IConnectionServiceAdapter.aidl
@@ -119,4 +119,6 @@
 
     void onPhoneAccountChanged(String callId, in PhoneAccountHandle pHandle,
     in Session.Info sessionInfo);
+
+    void onConnectionServiceFocusReleased(in Session.Info sessionInfo);
 }
diff --git a/telephony/java/android/telephony/ServiceState.java b/telephony/java/android/telephony/ServiceState.java
index 116e711..d4b4b88 100644
--- a/telephony/java/android/telephony/ServiceState.java
+++ b/telephony/java/android/telephony/ServiceState.java
@@ -16,12 +16,15 @@
 
 package android.telephony;
 
+import android.annotation.IntDef;
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.telephony.Rlog;
 import android.text.TextUtils;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
 /**
  * Contains phone state and service related information.
  *
@@ -105,6 +108,31 @@
     /** @hide */
     public static final int RIL_REG_STATE_UNKNOWN_EMERGENCY_CALL_ENABLED = 14;
 
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(prefix = { "RIL_RADIO_TECHNOLOGY_" },
+            value = {
+                    RIL_RADIO_TECHNOLOGY_UNKNOWN,
+                    RIL_RADIO_TECHNOLOGY_GPRS,
+                    RIL_RADIO_TECHNOLOGY_EDGE,
+                    RIL_RADIO_TECHNOLOGY_UMTS,
+                    RIL_RADIO_TECHNOLOGY_IS95A,
+                    RIL_RADIO_TECHNOLOGY_IS95B,
+                    RIL_RADIO_TECHNOLOGY_1xRTT,
+                    RIL_RADIO_TECHNOLOGY_EVDO_0,
+                    RIL_RADIO_TECHNOLOGY_EVDO_A,
+                    RIL_RADIO_TECHNOLOGY_HSDPA,
+                    RIL_RADIO_TECHNOLOGY_HSUPA,
+                    RIL_RADIO_TECHNOLOGY_HSPA,
+                    RIL_RADIO_TECHNOLOGY_EVDO_B,
+                    RIL_RADIO_TECHNOLOGY_EHRPD,
+                    RIL_RADIO_TECHNOLOGY_LTE,
+                    RIL_RADIO_TECHNOLOGY_HSPAP,
+                    RIL_RADIO_TECHNOLOGY_GSM,
+                    RIL_RADIO_TECHNOLOGY_TD_SCDMA,
+                    RIL_RADIO_TECHNOLOGY_IWLAN,
+                    RIL_RADIO_TECHNOLOGY_LTE_CA})
+    public @interface RilRadioTechnology {}
     /**
      * Available radio technologies for GSM, UMTS and CDMA.
      * Duplicates the constants from hardware/radio/include/ril.h
@@ -162,6 +190,12 @@
      */
     public static final int RIL_RADIO_TECHNOLOGY_LTE_CA = 19;
 
+    /**
+     * Number of radio technologies for GSM, UMTS and CDMA.
+     * @hide
+     */
+    private static final int NEXT_RIL_RADIO_TECHNOLOGY = 20;
+
     /** @hide */
     public static final int RIL_RADIO_CDMA_TECHNOLOGY_BITMASK =
             (1 << (RIL_RADIO_TECHNOLOGY_IS95A - 1))
@@ -216,6 +250,11 @@
      */
     public static final int ROAMING_TYPE_INTERNATIONAL = 3;
 
+    /**
+     * Unknown ID. Could be returned by {@link #getNetworkId()} or {@link #getSystemId()}
+     */
+    public static final int UNKNOWN_ID = -1;
+
     private int mVoiceRoamingType;
     private int mDataRoamingType;
     private String mVoiceOperatorAlphaLong;
@@ -1153,7 +1192,8 @@
         return getRilDataRadioTechnology();
     }
 
-    private int rilRadioTechnologyToNetworkType(int rt) {
+    /** @hide */
+    public static int rilRadioTechnologyToNetworkType(@RilRadioTechnology int rt) {
         switch(rt) {
         case ServiceState.RIL_RADIO_TECHNOLOGY_GPRS:
             return TelephonyManager.NETWORK_TYPE_GPRS;
@@ -1212,12 +1252,20 @@
         return this.mCssIndicator ? 1 : 0;
     }
 
-    /** @hide */
+    /**
+     * Get the CDMA NID (Network Identification Number), a number uniquely identifying a network
+     * within a wireless system. (Defined in 3GPP2 C.S0023 3.4.8)
+     * @return The CDMA NID or {@link #UNKNOWN_ID} if not available.
+     */
     public int getNetworkId() {
         return this.mNetworkId;
     }
 
-    /** @hide */
+    /**
+     * Get the CDMA SID (System Identification Number), a number uniquely identifying a wireless
+     * system. (Defined in 3GPP2 C.S0023 3.4.8)
+     * @return The CDMA SID or {@link #UNKNOWN_ID} if not available.
+     */
     public int getSystemId() {
         return this.mSystemId;
     }
@@ -1300,6 +1348,34 @@
         return bearerBitmask;
     }
 
+    /** @hide */
+    public static int convertNetworkTypeBitmaskToBearerBitmask(int networkTypeBitmask) {
+        if (networkTypeBitmask == 0) {
+            return 0;
+        }
+        int bearerBitmask = 0;
+        for (int bearerInt = 0; bearerInt < NEXT_RIL_RADIO_TECHNOLOGY; bearerInt++) {
+            if (bitmaskHasTech(networkTypeBitmask, rilRadioTechnologyToNetworkType(bearerInt))) {
+                bearerBitmask |= getBitmaskForTech(bearerInt);
+            }
+        }
+        return bearerBitmask;
+    }
+
+    /** @hide */
+    public static int convertBearerBitmaskToNetworkTypeBitmask(int bearerBitmask) {
+        if (bearerBitmask == 0) {
+            return 0;
+        }
+        int networkTypeBitmask = 0;
+        for (int bearerInt = 0; bearerInt < NEXT_RIL_RADIO_TECHNOLOGY; bearerInt++) {
+            if (bitmaskHasTech(bearerBitmask, bearerInt)) {
+                networkTypeBitmask |= getBitmaskForTech(rilRadioTechnologyToNetworkType(bearerInt));
+            }
+        }
+        return networkTypeBitmask;
+    }
+
     /**
      * Returns a merged ServiceState consisting of the base SS with voice settings from the
      * voice SS. The voice SS is only used if it is IN_SERVICE (otherwise the base SS is returned).
diff --git a/telephony/java/android/telephony/Telephony.java b/telephony/java/android/telephony/Telephony.java
index 942ea00..e0b6f61 100644
--- a/telephony/java/android/telephony/Telephony.java
+++ b/telephony/java/android/telephony/Telephony.java
@@ -2693,6 +2693,7 @@
          * but is currently only used for LTE (14) and eHRPD (13).
          * <P>Type: INTEGER</P>
          */
+        @Deprecated
         public static final String BEARER = "bearer";
 
         /**
@@ -2704,9 +2705,19 @@
          * <P>Type: INTEGER</P>
          * @hide
          */
+        @Deprecated
         public static final String BEARER_BITMASK = "bearer_bitmask";
 
         /**
+         * Radio technology (network type) bitmask.
+         * To check what values can be contained, refer to
+         * {@link android.telephony.TelephonyManager}.
+         * Bitmask for a radio tech R is (1 << (R - 1))
+         * <P>Type: INTEGER</P>
+         */
+        public static final String NETWORK_TYPE_BITMASK = "network_type_bitmask";
+
+        /**
          * MVNO type:
          * {@code SPN (Service Provider Name), IMSI, GID (Group Identifier Level 1)}.
          * <P>Type: TEXT</P>
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 7245dac..f278d7c 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -5676,39 +5676,38 @@
      * @param enable Whether to enable mobile data.
      *
      * @see #hasCarrierPrivileges
+     * @deprecated use {@link #setUserMobileDataEnabled(boolean)} instead.
      */
+    @Deprecated
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
     public void setDataEnabled(boolean enable) {
-        setDataEnabled(getSubId(SubscriptionManager.getDefaultDataSubscriptionId()), enable);
+        setUserMobileDataEnabled(enable);
     }
 
-    /** @hide */
-    @SystemApi
-    @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
-    public void setDataEnabled(int subId, boolean enable) {
-        try {
-            Log.d(TAG, "setDataEnabled: enabled=" + enable);
-            ITelephony telephony = getITelephony();
-            if (telephony != null)
-                telephony.setDataEnabled(subId, enable);
-        } catch (RemoteException e) {
-            Log.e(TAG, "Error calling ITelephony#setDataEnabled", e);
-        }
-    }
-
-
     /**
-     * @deprecated use {@link #isDataEnabled()} instead.
+     * @hide
+     * @deprecated use {@link #setUserMobileDataEnabled(boolean)} instead.
+    */
+    @SystemApi
+    @Deprecated
+    @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
+    public void setDataEnabled(int subId, boolean enable) {
+        setUserMobileDataEnabled(subId, enable);
+    }
+
+    /**
+     * @deprecated use {@link #isUserMobileDataEnabled()} instead.
      * @hide
      */
     @SystemApi
     @Deprecated
     public boolean getDataEnabled() {
-        return isDataEnabled();
+        return isUserMobileDataEnabled();
     }
 
     /**
-     * Returns whether mobile data is enabled or not.
+     * Returns whether mobile data is enabled or not per user setting. There are other factors
+     * that could disable mobile data, but they are not considered here.
      *
      * If this object has been created with {@link #createForSubscriptionId}, applies to the given
      * subId. Otherwise, applies to {@link SubscriptionManager#getDefaultDataSubscriptionId()}
@@ -5725,28 +5724,21 @@
      * @return true if mobile data is enabled.
      *
      * @see #hasCarrierPrivileges
+     * @deprecated use {@link #isUserMobileDataEnabled()} instead.
      */
-    @SuppressWarnings("deprecation")
+    @Deprecated
     public boolean isDataEnabled() {
-        return getDataEnabled(getSubId(SubscriptionManager.getDefaultDataSubscriptionId()));
+        return isUserMobileDataEnabled();
     }
 
     /**
-     * @deprecated use {@link #isDataEnabled(int)} instead.
+     * @deprecated use {@link #isUserMobileDataEnabled()} instead.
      * @hide
      */
+    @Deprecated
     @SystemApi
     public boolean getDataEnabled(int subId) {
-        boolean retVal = false;
-        try {
-            ITelephony telephony = getITelephony();
-            if (telephony != null)
-                retVal = telephony.getDataEnabled(subId);
-        } catch (RemoteException e) {
-            Log.e(TAG, "Error calling ITelephony#getDataEnabled", e);
-        } catch (NullPointerException e) {
-        }
-        return retVal;
+        return isUserMobileDataEnabled(subId);
     }
 
     /** @hide */
@@ -6898,4 +6890,101 @@
         }
         return null;
     }
+
+    /**
+     * Turns mobile data on or off.
+     * If the {@link TelephonyManager} object has been created with
+     * {@link #createForSubscriptionId}, this API applies to the given subId.
+     * Otherwise, it applies to {@link SubscriptionManager#getDefaultDataSubscriptionId()}
+     *
+     * <p>Requires Permission:
+     *     {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE} or that the
+     *     calling app has carrier privileges.
+     *
+     * @param enable Whether to enable mobile data.
+     *
+     * @see #hasCarrierPrivileges
+     */
+    @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
+    public void setUserMobileDataEnabled(boolean enable) {
+        setUserMobileDataEnabled(
+                getSubId(SubscriptionManager.getDefaultDataSubscriptionId()), enable);
+    }
+
+    /**
+     * Returns whether mobile data is enabled or not per user setting. There are other factors
+     * that could disable mobile data, but they are not considered here.
+     *
+     * If this object has been created with {@link #createForSubscriptionId}, applies to the given
+     * subId. Otherwise, applies to {@link SubscriptionManager#getDefaultDataSubscriptionId()}
+     *
+     * <p>Requires one of the following permissions:
+     * {@link android.Manifest.permission#ACCESS_NETWORK_STATE ACCESS_NETWORK_STATE},
+     * {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}, or that the
+     * calling app has carrier privileges.
+     *
+     * <p>Note that this does not take into account any data restrictions that may be present on the
+     * calling app. Such restrictions may be inspected with
+     * {@link ConnectivityManager#getRestrictBackgroundStatus}.
+     *
+     * @return true if mobile data is enabled.
+     *
+     * @see #hasCarrierPrivileges
+     */
+    @RequiresPermission(anyOf = {
+            android.Manifest.permission.ACCESS_NETWORK_STATE,
+            android.Manifest.permission.MODIFY_PHONE_STATE
+    })
+    public boolean isUserMobileDataEnabled() {
+        return isUserMobileDataEnabled(
+                getSubId(SubscriptionManager.getDefaultDataSubscriptionId()));
+    }
+
+    /**
+     * @hide
+     * Unlike isUserMobileDataEnabled, this API also evaluates carrierDataEnabled,
+     * policyDataEnabled etc to give a final decision.
+     */
+    public boolean isMobileDataEnabled() {
+        boolean retVal = false;
+        try {
+            int subId = getSubId(SubscriptionManager.getDefaultDataSubscriptionId());
+            ITelephony telephony = getITelephony();
+            if (telephony != null)
+                retVal = telephony.isDataEnabled(subId);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error calling ITelephony#isDataEnabled", e);
+        } catch (NullPointerException e) {
+        }
+        return retVal;
+    }
+
+    /**
+     * Utility class of {@link #isUserMobileDataEnabled()};
+     */
+    private boolean isUserMobileDataEnabled(int subId) {
+        boolean retVal = false;
+        try {
+            ITelephony telephony = getITelephony();
+            if (telephony != null)
+                retVal = telephony.isUserDataEnabled(subId);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error calling ITelephony#isUserDataEnabled", e);
+        } catch (NullPointerException e) {
+        }
+        return retVal;
+    }
+
+    /** Utility method of {@link #setUserMobileDataEnabled(boolean)} */
+    @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
+    private void setUserMobileDataEnabled(int subId, boolean enable) {
+        try {
+            Log.d(TAG, "setUserMobileDataEnabled: enabled=" + enable);
+            ITelephony telephony = getITelephony();
+            if (telephony != null)
+                telephony.setUserDataEnabled(subId, enable);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error calling ITelephony#setUserDataEnabled", e);
+        }
+    }
 }
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index 64083e3..b0af9a8 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -870,14 +870,33 @@
      *
      * @param enable true to turn on, else false
      */
-    void setDataEnabled(int subId, boolean enable);
+    void setUserDataEnabled(int subId, boolean enable);
+
+    /**
+     * Get the user enabled state of Mobile Data.
+     *
+     * TODO: remove and use isUserDataEnabled.
+     * This can't be removed now because some vendor codes
+     * calls through ITelephony directly while they should
+     * use TelephonyManager.
+     *
+     * @return true on enabled
+     */
+    boolean getDataEnabled(int subId);
 
     /**
      * Get the user enabled state of Mobile Data.
      *
      * @return true on enabled
      */
-    boolean getDataEnabled(int subId);
+    boolean isUserDataEnabled(int subId);
+
+    /**
+     * Get the overall enabled state of Mobile Data.
+     *
+     * @return true on enabled
+     */
+    boolean isDataEnabled(int subId);
 
     /**
      * Get P-CSCF address from PCO after data connection is established or modified.