Merge "Make requestRouteToHost a no-op for system callers."
diff --git a/Android.bp b/Android.bp
index ac145fc7..e2b432c 100644
--- a/Android.bp
+++ b/Android.bp
@@ -798,7 +798,7 @@
 java_library {
     name: "ext",
     installable: true,
-    no_framework_libs: true,
+    sdk_version: "core_current",
     static_libs: [
         "libphonenumber-platform",
         "nist-sip",
diff --git a/api/current.txt b/api/current.txt
index 4880101..93fcf3b 100755
--- a/api/current.txt
+++ b/api/current.txt
@@ -42266,7 +42266,7 @@
     method public android.telephony.mbms.StreamingService startStreaming(android.telephony.mbms.StreamingServiceInfo, java.util.concurrent.Executor, android.telephony.mbms.StreamingServiceCallback);
   }
 
-  public class NeighboringCellInfo implements android.os.Parcelable {
+  public deprecated class NeighboringCellInfo implements android.os.Parcelable {
     ctor public deprecated NeighboringCellInfo();
     ctor public deprecated NeighboringCellInfo(int, int);
     ctor public NeighboringCellInfo(int, java.lang.String, int);
@@ -42637,6 +42637,7 @@
     method public static int getDefaultVoiceSubscriptionId();
     method public static int[] getSubscriptionIds(int);
     method public java.util.List<android.telephony.SubscriptionPlan> getSubscriptionPlans(int);
+    method public boolean isActiveSubscriptionId(int);
     method public boolean isNetworkRoaming(int);
     method public static boolean isValidSubscriptionId(int);
     method public void removeOnOpportunisticSubscriptionsChangedListener(android.telephony.SubscriptionManager.OnOpportunisticSubscriptionsChangedListener);
@@ -42722,7 +42723,6 @@
     method public java.lang.String getMmsUAProfUrl();
     method public java.lang.String getMmsUserAgent();
     method public java.lang.String getNai();
-    method public deprecated java.util.List<android.telephony.NeighboringCellInfo> getNeighboringCellInfo();
     method public java.lang.String getNetworkCountryIso();
     method public java.lang.String getNetworkOperator();
     method public java.lang.String getNetworkOperatorName();
@@ -54873,6 +54873,7 @@
   public final class DelegateLastClassLoader extends dalvik.system.PathClassLoader {
     ctor public DelegateLastClassLoader(java.lang.String, java.lang.ClassLoader);
     ctor public DelegateLastClassLoader(java.lang.String, java.lang.String, java.lang.ClassLoader);
+    ctor public DelegateLastClassLoader(java.lang.String, java.lang.String, java.lang.ClassLoader, boolean);
   }
 
   public class DexClassLoader extends dalvik.system.BaseDexClassLoader {
diff --git a/api/removed.txt b/api/removed.txt
index f35348e..fba5187 100644
--- a/api/removed.txt
+++ b/api/removed.txt
@@ -540,6 +540,7 @@
   }
 
   public class TelephonyManager {
+    method public deprecated java.util.List<android.telephony.NeighboringCellInfo> getNeighboringCellInfo();
     method public deprecated android.telephony.NetworkScan requestNetworkScan(android.telephony.NetworkScanRequest, android.telephony.TelephonyScanManager.NetworkScanCallback);
   }
 
diff --git a/api/system-current.txt b/api/system-current.txt
index a8c5d99..231a327 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -5242,6 +5242,7 @@
     method public boolean disableDataConnectivity();
     method public boolean enableDataConnectivity();
     method public void enableVideoCalling(boolean);
+    method public java.lang.String getAidForAppType(int);
     method public java.util.List<android.service.carrier.CarrierIdentifier> getAllowedCarriers(int);
     method public java.util.List<java.lang.String> getCarrierPackageNamesForIntent(android.content.Intent);
     method public java.util.List<java.lang.String> getCarrierPackageNamesForIntentAndPhone(android.content.Intent, int);
@@ -5257,6 +5258,7 @@
     method public deprecated boolean getDataEnabled(int);
     method public boolean getEmergencyCallbackMode();
     method public java.lang.String getIsimDomain();
+    method public int getPreferredNetworkType(int);
     method public int getSimApplicationState();
     method public int getSimCardState();
     method public java.util.List<android.telephony.TelephonyHistogram> getTelephonyHistograms();
@@ -5266,10 +5268,7 @@
     method public boolean handlePinMmi(java.lang.String);
     method public boolean handlePinMmiForSubscriber(int, java.lang.String);
     method public boolean isDataConnectivityPossible();
-    method public deprecated boolean isIdle();
-    method public deprecated boolean isOffhook();
     method public deprecated boolean isRadioOn();
-    method public deprecated boolean isRinging();
     method public boolean isVideoCallingEnabled();
     method public deprecated boolean isVisualVoicemailEnabled(android.telecom.PhoneAccountHandle);
     method public boolean needsOtaServiceProvisioning();
@@ -5283,7 +5282,6 @@
     method public void setSimPowerStateForSlot(int, int);
     method public deprecated void setVisualVoicemailEnabled(android.telecom.PhoneAccountHandle, boolean);
     method public void setVoiceActivationState(int);
-    method public deprecated void silenceRinger();
     method public boolean supplyPin(java.lang.String);
     method public int[] supplyPinReportResult(java.lang.String);
     method public boolean supplyPuk(java.lang.String, java.lang.String);
@@ -5301,6 +5299,29 @@
     field public static final java.lang.String EXTRA_SIM_STATE = "android.telephony.extra.SIM_STATE";
     field public static final java.lang.String EXTRA_VISUAL_VOICEMAIL_ENABLED_BY_USER_BOOL = "android.telephony.extra.VISUAL_VOICEMAIL_ENABLED_BY_USER_BOOL";
     field public static final java.lang.String EXTRA_VOICEMAIL_SCRAMBLED_PIN_STRING = "android.telephony.extra.VOICEMAIL_SCRAMBLED_PIN_STRING";
+    field public static final int NETWORK_MODE_CDMA_EVDO = 4; // 0x4
+    field public static final int NETWORK_MODE_CDMA_NO_EVDO = 5; // 0x5
+    field public static final int NETWORK_MODE_EVDO_NO_CDMA = 6; // 0x6
+    field public static final int NETWORK_MODE_GLOBAL = 7; // 0x7
+    field public static final int NETWORK_MODE_GSM_ONLY = 1; // 0x1
+    field public static final int NETWORK_MODE_GSM_UMTS = 3; // 0x3
+    field public static final int NETWORK_MODE_LTE_CDMA_EVDO = 8; // 0x8
+    field public static final int NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA = 10; // 0xa
+    field public static final int NETWORK_MODE_LTE_GSM_WCDMA = 9; // 0x9
+    field public static final int NETWORK_MODE_LTE_ONLY = 11; // 0xb
+    field public static final int NETWORK_MODE_LTE_TDSCDMA = 15; // 0xf
+    field public static final int NETWORK_MODE_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA = 22; // 0x16
+    field public static final int NETWORK_MODE_LTE_TDSCDMA_GSM = 17; // 0x11
+    field public static final int NETWORK_MODE_LTE_TDSCDMA_GSM_WCDMA = 20; // 0x14
+    field public static final int NETWORK_MODE_LTE_TDSCDMA_WCDMA = 19; // 0x13
+    field public static final int NETWORK_MODE_LTE_WCDMA = 12; // 0xc
+    field public static final int NETWORK_MODE_TDSCDMA_CDMA_EVDO_GSM_WCDMA = 21; // 0x15
+    field public static final int NETWORK_MODE_TDSCDMA_GSM = 16; // 0x10
+    field public static final int NETWORK_MODE_TDSCDMA_GSM_WCDMA = 18; // 0x12
+    field public static final int NETWORK_MODE_TDSCDMA_ONLY = 13; // 0xd
+    field public static final int NETWORK_MODE_TDSCDMA_WCDMA = 14; // 0xe
+    field public static final int NETWORK_MODE_WCDMA_ONLY = 2; // 0x2
+    field public static final int NETWORK_MODE_WCDMA_PREF = 0; // 0x0
     field public static final int SIM_ACTIVATION_STATE_ACTIVATED = 2; // 0x2
     field public static final int SIM_ACTIVATION_STATE_ACTIVATING = 1; // 0x1
     field public static final int SIM_ACTIVATION_STATE_DEACTIVATED = 3; // 0x3
diff --git a/api/system-removed.txt b/api/system-removed.txt
index 69ad3ea..72b60e2 100644
--- a/api/system-removed.txt
+++ b/api/system-removed.txt
@@ -148,6 +148,10 @@
   public class TelephonyManager {
     method public deprecated void answerRingingCall();
     method public deprecated boolean endCall();
+    method public deprecated boolean isIdle();
+    method public deprecated boolean isOffhook();
+    method public deprecated boolean isRinging();
+    method public deprecated void silenceRinger();
   }
 
 }
diff --git a/cmds/incidentd/src/Section.cpp b/cmds/incidentd/src/Section.cpp
index 4bbe042..72a4103 100644
--- a/cmds/incidentd/src/Section.cpp
+++ b/cmds/incidentd/src/Section.cpp
@@ -425,7 +425,19 @@
 
 WorkerThreadSection::~WorkerThreadSection() {}
 
+void sigpipe_handler(int signum) {
+    if (signum == SIGPIPE) {
+        ALOGE("Wrote to a broken pipe\n");
+    } else {
+        ALOGE("Received unexpected signal: %d\n", signum);
+    }
+}
+
 static void* worker_thread_func(void* cookie) {
+    // Don't crash the service if we write to a closed pipe (which can happen if
+    // dumping times out).
+    signal(SIGPIPE, sigpipe_handler);
+
     WorkerThreadData* data = (WorkerThreadData*)cookie;
     status_t err = data->section->BlockingCall(data->pipe.writeFd().get());
 
@@ -506,6 +518,7 @@
             }
         }
     }
+
     write_section_stats(requests->sectionStats(this->id), buffer);
     if (timedOut || buffer.timedOut()) {
         ALOGW("WorkerThreadSection '%s' timed out", this->name.string());
@@ -813,7 +826,10 @@
         }
     }
     gLastLogsRetrieved[mLogID] = lastTimestamp;
-    proto.flush(pipeWriteFd);
+    if (!proto.flush(pipeWriteFd) && errno == EPIPE) {
+        ALOGE("[%s] wrote to a broken pipe\n", this->name.string());
+        return EPIPE;
+    }
     return NO_ERROR;
 }
 
@@ -915,7 +931,7 @@
             break;
         }
         if (cStatus != NO_ERROR) {
-            ALOGE("TombstoneSection '%s' child had an issue: %s\n", this->name.string(), strerror(-cStatus));
+            ALOGE("[%s] child had an issue: %s\n", this->name.string(), strerror(-cStatus));
         }
 
         auto dump = std::make_unique<char[]>(buffer.size());
@@ -934,7 +950,13 @@
         dumpPipe.readFd().reset();
     }
 
-    proto.flush(pipeWriteFd);
+    if (!proto.flush(pipeWriteFd) && errno == EPIPE) {
+        ALOGE("[%s] wrote to a broken pipe\n", this->name.string());
+        if (err != NO_ERROR) {
+            return EPIPE;
+        }
+    }
+
     return err;
 }
 
diff --git a/cmds/incidentd/src/Section.h b/cmds/incidentd/src/Section.h
index a031a15..2f89370 100644
--- a/cmds/incidentd/src/Section.h
+++ b/cmds/incidentd/src/Section.h
@@ -173,7 +173,7 @@
  */
 class TombstoneSection : public WorkerThreadSection {
 public:
-    TombstoneSection(int id, const char* type, int64_t timeoutMs = 30000 /* 30 seconds */);
+    TombstoneSection(int id, const char* type, int64_t timeoutMs = 120000 /* 2 minutes */);
     virtual ~TombstoneSection();
 
     virtual status_t BlockingCall(int pipeWriteFd) const;
diff --git a/config/hiddenapi-light-greylist.txt b/config/hiddenapi-light-greylist.txt
index 9c94f96..fbf5b52 100644
--- a/config/hiddenapi-light-greylist.txt
+++ b/config/hiddenapi-light-greylist.txt
@@ -2147,27 +2147,20 @@
 Lcom/android/internal/telephony/ISub;->getDefaultSubId()I
 Lcom/android/internal/telephony/ISub;->setDefaultDataSubId(I)V
 Lcom/android/internal/telephony/ITelephony$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
-Lcom/android/internal/telephony/ITelephony$Stub$Proxy;->endCall()Z
-Lcom/android/internal/telephony/ITelephony$Stub$Proxy;->endCallForSubscriber(I)Z
 Lcom/android/internal/telephony/ITelephony$Stub$Proxy;->getDeviceId(Ljava/lang/String;)Ljava/lang/String;
 Lcom/android/internal/telephony/ITelephony$Stub$Proxy;->isRadioOn(Ljava/lang/String;)Z
 Lcom/android/internal/telephony/ITelephony$Stub$Proxy;->mRemote:Landroid/os/IBinder;
 Lcom/android/internal/telephony/ITelephony$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/telephony/ITelephony;
 Lcom/android/internal/telephony/ITelephony$Stub;->DESCRIPTOR:Ljava/lang/String;
-Lcom/android/internal/telephony/ITelephony$Stub;->TRANSACTION_answerRingingCall:I
 Lcom/android/internal/telephony/ITelephony$Stub;->TRANSACTION_call:I
 Lcom/android/internal/telephony/ITelephony$Stub;->TRANSACTION_dial:I
-Lcom/android/internal/telephony/ITelephony$Stub;->TRANSACTION_endCall:I
 Lcom/android/internal/telephony/ITelephony$Stub;->TRANSACTION_getDeviceId:I
-Lcom/android/internal/telephony/ITelephony;->answerRingingCall()V
 Lcom/android/internal/telephony/ITelephony;->call(Ljava/lang/String;Ljava/lang/String;)V
 Lcom/android/internal/telephony/ITelephony;->dial(Ljava/lang/String;)V
 Lcom/android/internal/telephony/ITelephony;->disableDataConnectivity()Z
 Lcom/android/internal/telephony/ITelephony;->disableLocationUpdates()V
 Lcom/android/internal/telephony/ITelephony;->enableDataConnectivity()Z
 Lcom/android/internal/telephony/ITelephony;->enableLocationUpdates()V
-Lcom/android/internal/telephony/ITelephony;->endCall()Z
-Lcom/android/internal/telephony/ITelephony;->endCallForSubscriber(I)Z
 Lcom/android/internal/telephony/ITelephony;->getActivePhoneType()I
 Lcom/android/internal/telephony/ITelephony;->getCallState()I
 Lcom/android/internal/telephony/ITelephony;->getDataActivity()I
@@ -2179,12 +2172,8 @@
 Lcom/android/internal/telephony/ITelephony;->hasIccCard()Z
 Lcom/android/internal/telephony/ITelephony;->iccCloseLogicalChannel(II)Z
 Lcom/android/internal/telephony/ITelephony;->iccTransmitApduLogicalChannel(IIIIIIILjava/lang/String;)Ljava/lang/String;
-Lcom/android/internal/telephony/ITelephony;->isIdle(Ljava/lang/String;)Z
-Lcom/android/internal/telephony/ITelephony;->isIdleForSubscriber(ILjava/lang/String;)Z
 Lcom/android/internal/telephony/ITelephony;->isRadioOnForSubscriber(ILjava/lang/String;)Z
-Lcom/android/internal/telephony/ITelephony;->isRinging(Ljava/lang/String;)Z
 Lcom/android/internal/telephony/ITelephony;->setRadio(Z)Z
-Lcom/android/internal/telephony/ITelephony;->silenceRinger()V
 Lcom/android/internal/telephony/ITelephony;->supplyPin(Ljava/lang/String;)Z
 Lcom/android/internal/telephony/ITelephony;->toggleRadioOnOff()V
 Lcom/android/internal/telephony/ITelephony;->updateServiceLocation()V
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 4b76ba8..fccdad6 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -9469,8 +9469,7 @@
          * Use the old dnsmasq DHCP server for tethering instead of the framework implementation.
          *
          * Integer values are interpreted as boolean, and the absence of an explicit setting
-         * is interpreted as |true|.
-         * TODO: make the default |false|
+         * is interpreted as |false|.
          * @hide
          */
         public static final String TETHER_ENABLE_LEGACY_DHCP_SERVER =
diff --git a/core/java/com/android/internal/content/FileSystemProvider.java b/core/java/com/android/internal/content/FileSystemProvider.java
index b591163..f90eab1 100644
--- a/core/java/com/android/internal/content/FileSystemProvider.java
+++ b/core/java/com/android/internal/content/FileSystemProvider.java
@@ -236,6 +236,7 @@
         displayName = FileUtils.buildValidFatFilename(displayName);
 
         final File before = getFileForDocId(docId);
+        final File beforeVisibleFile = getFileForDocId(docId, true);
         final File after = FileUtils.buildUniqueFile(before.getParentFile(), displayName);
         if (!before.renameTo(after)) {
             throw new IllegalStateException("Failed to rename to " + after);
@@ -245,7 +246,6 @@
         onDocIdChanged(docId);
         onDocIdChanged(afterDocId);
 
-        final File beforeVisibleFile = getFileForDocId(docId, true);
         final File afterVisibleFile = getFileForDocId(afterDocId, true);
         moveInMediaStore(beforeVisibleFile, afterVisibleFile);
 
diff --git a/core/jni/com_android_internal_net_NetworkStatsFactory.cpp b/core/jni/com_android_internal_net_NetworkStatsFactory.cpp
index c15b7ee..109e65c 100644
--- a/core/jni/com_android_internal_net_NetworkStatsFactory.cpp
+++ b/core/jni/com_android_internal_net_NetworkStatsFactory.cpp
@@ -285,10 +285,6 @@
 static int readNetworkStatsDetail(JNIEnv* env, jclass clazz, jobject stats, jstring path,
                                   jint limitUid, jobjectArray limitIfacesObj, jint limitTag,
                                   jboolean useBpfStats) {
-    ScopedUtfChars path8(env, path);
-    if (path8.c_str() == NULL) {
-        return -1;
-    }
 
     std::vector<std::string> limitIfaces;
     if (limitIfacesObj != NULL && env->GetArrayLength(limitIfacesObj) > 0) {
@@ -308,6 +304,11 @@
         if (parseBpfNetworkStatsDetail(&lines, limitIfaces, limitTag, limitUid) < 0)
             return -1;
     } else {
+        ScopedUtfChars path8(env, path);
+        if (path8.c_str() == NULL) {
+            ALOGE("the qtaguid legacy path is invalid: %s", path8.c_str());
+            return -1;
+        }
         if (legacyReadNetworkStatsDetail(&lines, limitIfaces, limitTag,
                                          limitUid, path8.c_str()) < 0)
             return -1;
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 632e439..477b17e 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -3463,4 +3463,12 @@
     <!-- Whether or not swipe up gesture's opt-in setting is available on this device -->
     <bool name="config_swipe_up_gesture_setting_available">false</bool>
 
+    <!-- Pre-scale volume at volume step 1 for Absolute Volume -->
+    <fraction name="config_prescaleAbsoluteVolume_index1">50%</fraction>
+
+    <!-- Pre-scale volume at volume step 2 for Absolute Volume -->
+    <fraction name="config_prescaleAbsoluteVolume_index2">70%</fraction>
+
+    <!-- Pre-scale volume at volume step 3 for Absolute Volume -->
+    <fraction name="config_prescaleAbsoluteVolume_index3">85%</fraction>
 </resources>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index de5dc43..e9a54f1 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -3393,4 +3393,9 @@
 
   <java-symbol type="integer" name="config_defaultHapticFeedbackIntensity" />
   <java-symbol type="integer" name="config_defaultNotificationVibrationIntensity" />
+
+  <!-- For Bluetooth AbsoluteVolume -->
+  <java-symbol type="fraction" name="config_prescaleAbsoluteVolume_index1" />
+  <java-symbol type="fraction" name="config_prescaleAbsoluteVolume_index2" />
+  <java-symbol type="fraction" name="config_prescaleAbsoluteVolume_index3" />
 </resources>
diff --git a/packages/SettingsLib/res/values/strings.xml b/packages/SettingsLib/res/values/strings.xml
index a46c3e6..76a216d 100644
--- a/packages/SettingsLib/res/values/strings.xml
+++ b/packages/SettingsLib/res/values/strings.xml
@@ -1125,4 +1125,7 @@
 
     <!-- time label for event have that happened very recently [CHAR LIMIT=60] -->
     <string name="time_unit_just_now">Just now</string>
+
+    <!-- The notice header of Third-party licenses. not translatable -->
+    <string name="notice_header" translatable="false"></string>
 </resources>
diff --git a/packages/SettingsLib/src/com/android/settingslib/license/LicenseHtmlGeneratorFromXml.java b/packages/SettingsLib/src/com/android/settingslib/license/LicenseHtmlGeneratorFromXml.java
index 42306f6..9870b3c 100644
--- a/packages/SettingsLib/src/com/android/settingslib/license/LicenseHtmlGeneratorFromXml.java
+++ b/packages/SettingsLib/src/com/android/settingslib/license/LicenseHtmlGeneratorFromXml.java
@@ -107,12 +107,13 @@
         mXmlFiles = xmlFiles;
     }
 
-    public static boolean generateHtml(List<File> xmlFiles, File outputFile) {
+    public static boolean generateHtml(List<File> xmlFiles, File outputFile,
+            String noticeHeader) {
         LicenseHtmlGeneratorFromXml genertor = new LicenseHtmlGeneratorFromXml(xmlFiles);
-        return genertor.generateHtml(outputFile);
+        return genertor.generateHtml(outputFile, noticeHeader);
     }
 
-    private boolean generateHtml(File outputFile) {
+    private boolean generateHtml(File outputFile, String noticeHeader) {
         for (File xmlFile : mXmlFiles) {
             parse(xmlFile);
         }
@@ -125,7 +126,8 @@
         try {
             writer = new PrintWriter(outputFile);
 
-            generateHtml(mFileNameToContentIdMap, mContentIdToFileContentMap, writer);
+            generateHtml(mFileNameToContentIdMap, mContentIdToFileContentMap, writer,
+                noticeHeader);
 
             writer.flush();
             writer.close();
@@ -239,13 +241,18 @@
 
     @VisibleForTesting
     static void generateHtml(Map<String, String> fileNameToContentIdMap,
-            Map<String, String> contentIdToFileContentMap, PrintWriter writer) {
+            Map<String, String> contentIdToFileContentMap, PrintWriter writer,
+            String noticeHeader) {
         List<String> fileNameList = new ArrayList();
         fileNameList.addAll(fileNameToContentIdMap.keySet());
         Collections.sort(fileNameList);
 
         writer.println(HTML_HEAD_STRING);
 
+        if (!TextUtils.isEmpty(noticeHeader)) {
+            writer.println(noticeHeader);
+        }
+
         int count = 0;
         Map<String, Integer> contentIdToOrderMap = new HashMap();
         List<ContentIdAndFileNames> contentIdAndFileNamesList = new ArrayList();
diff --git a/packages/SettingsLib/src/com/android/settingslib/license/LicenseHtmlLoader.java b/packages/SettingsLib/src/com/android/settingslib/license/LicenseHtmlLoader.java
index 2aaea65..8b562f70 100644
--- a/packages/SettingsLib/src/com/android/settingslib/license/LicenseHtmlLoader.java
+++ b/packages/SettingsLib/src/com/android/settingslib/license/LicenseHtmlLoader.java
@@ -21,6 +21,7 @@
 
 import androidx.annotation.VisibleForTesting;
 
+import com.android.settingslib.R;
 import com.android.settingslib.utils.AsyncLoader;
 
 import java.io.File;
@@ -108,6 +109,7 @@
 
     @VisibleForTesting
     boolean generateHtmlFile(List<File> xmlFiles, File htmlFile) {
-        return LicenseHtmlGeneratorFromXml.generateHtml(xmlFiles, htmlFile);
+        return LicenseHtmlGeneratorFromXml.generateHtml(xmlFiles, htmlFile,
+                    mContext.getString(R.string.notice_header));
     }
 }
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/license/LicenseHtmlGeneratorFromXmlTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/license/LicenseHtmlGeneratorFromXmlTest.java
index 96b2a14..b00476b2 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/license/LicenseHtmlGeneratorFromXmlTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/license/LicenseHtmlGeneratorFromXmlTest.java
@@ -50,7 +50,7 @@
             + "<file-content contentId=\"0\"><![CDATA[license content #0]]></file-content>\n"
             + "</licenses2>";
 
-    private static final String EXPECTED_HTML_STRING =
+    private static final String HTML_HEAD_STRING =
             "<html><head>\n"
             + "<style type=\"text/css\">\n"
             + "body { padding: 0; font-family: sans-serif; }\n"
@@ -63,8 +63,12 @@
             + "</head>"
             + "<body topmargin=\"0\" leftmargin=\"0\" rightmargin=\"0\" bottommargin=\"0\">\n"
             + "<div class=\"toc\">\n"
-            + "<ul>\n"
-            + "<li><a href=\"#id0\">/file0</a></li>\n"
+            + "<ul>\n";
+
+    private static final String HTML_CUSTOM_HEADING = "Custom heading";
+
+    private static final String HTML_BODY_STRING =
+            "<li><a href=\"#id0\">/file0</a></li>\n"
             + "<li><a href=\"#id0\">/file1</a></li>\n"
             + "</ul>\n"
             + "</div><!-- table of contents -->\n"
@@ -81,6 +85,11 @@
             + "</td></tr><!-- same-license -->\n"
             + "</table></body></html>\n";
 
+    private static final String EXPECTED_HTML_STRING = HTML_HEAD_STRING + HTML_BODY_STRING;
+
+    private static final String EXPECTED_HTML_STRING_WITH_CUSTOM_HEADING =
+            HTML_HEAD_STRING + HTML_CUSTOM_HEADING + "\n" + HTML_BODY_STRING;
+
     @Test
     public void testParseValidXmlStream() throws XmlPullParserException, IOException {
         Map<String, String> fileNameToContentIdMap = new HashMap<String, String>();
@@ -117,7 +126,23 @@
 
         StringWriter output = new StringWriter();
         LicenseHtmlGeneratorFromXml.generateHtml(
-                fileNameToContentIdMap, contentIdToFileContentMap, new PrintWriter(output));
+                fileNameToContentIdMap, contentIdToFileContentMap, new PrintWriter(output), "");
         assertThat(output.toString()).isEqualTo(EXPECTED_HTML_STRING);
     }
+
+    @Test
+    public void testGenerateHtmlWithCustomHeading() {
+        Map<String, String> fileNameToContentIdMap = new HashMap<String, String>();
+        Map<String, String> contentIdToFileContentMap = new HashMap<String, String>();
+
+        fileNameToContentIdMap.put("/file0", "0");
+        fileNameToContentIdMap.put("/file1", "0");
+        contentIdToFileContentMap.put("0", "license content #0");
+
+        StringWriter output = new StringWriter();
+        LicenseHtmlGeneratorFromXml.generateHtml(
+                fileNameToContentIdMap, contentIdToFileContentMap, new PrintWriter(output),
+                HTML_CUSTOM_HEADING);
+        assertThat(output.toString()).isEqualTo(EXPECTED_HTML_STRING_WITH_CUSTOM_HEADING);
+    }
 }
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java
index 9e4810c..35abb0a 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java
@@ -342,12 +342,11 @@
                 case SimPuk:
                     // Shortcut for SIM PIN/PUK to go to directly to user's security screen or home
                     SecurityMode securityMode = mSecurityModel.getSecurityMode(targetUserId);
-                    if (securityMode != SecurityMode.None
-                            || !mLockPatternUtils.isLockScreenDisabled(
+                    if (securityMode == SecurityMode.None || mLockPatternUtils.isLockScreenDisabled(
                             KeyguardUpdateMonitor.getCurrentUser())) {
-                        showSecurityScreen(securityMode);
-                    } else {
                         finish = true;
+                    } else {
+                        showSecurityScreen(securityMode);
                     }
                     break;
 
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 0ea2052..fff00af 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -259,7 +259,7 @@
     // 0 is full bad, 100 is full good
     private int mDefaultInetConditionPublished = 0;
 
-    private INetworkManagementService mNetd;
+    private INetworkManagementService mNMS;
     private INetworkStatsService mStatsService;
     private INetworkPolicyManager mPolicyManager;
     private NetworkPolicyManagerInternal mPolicyManagerInternal;
@@ -759,7 +759,7 @@
         mLingerDelayMs = mSystemProperties.getInt(LINGER_DELAY_PROPERTY, DEFAULT_LINGER_DELAY_MS);
 
         mContext = checkNotNull(context, "missing Context");
-        mNetd = checkNotNull(netManager, "missing INetworkManagementService");
+        mNMS = checkNotNull(netManager, "missing INetworkManagementService");
         mStatsService = checkNotNull(statsService, "missing INetworkStatsService");
         mPolicyManager = checkNotNull(policyManager, "missing INetworkPolicyManager");
         mPolicyManagerInternal = checkNotNull(
@@ -849,7 +849,7 @@
 
         mTethering = makeTethering();
 
-        mPermissionMonitor = new PermissionMonitor(mContext, mNetd);
+        mPermissionMonitor = new PermissionMonitor(mContext, mNMS);
 
         //set up the listener for user state for creating user VPNs
         IntentFilter intentFilter = new IntentFilter();
@@ -864,8 +864,8 @@
                 new IntentFilter(Intent.ACTION_USER_PRESENT), null, null);
 
         try {
-            mNetd.registerObserver(mTethering);
-            mNetd.registerObserver(mDataActivityObserver);
+            mNMS.registerObserver(mTethering);
+            mNMS.registerObserver(mDataActivityObserver);
         } catch (RemoteException e) {
             loge("Error registering observer :" + e);
         }
@@ -896,7 +896,7 @@
 
         mMultipathPolicyTracker = new MultipathPolicyTracker(mContext, mHandler);
 
-        mDnsManager = new DnsManager(mContext, mNetd, mSystemProperties);
+        mDnsManager = new DnsManager(mContext, mNMS, mSystemProperties);
         registerPrivateDnsSettingsCallbacks();
     }
 
@@ -912,7 +912,7 @@
                 return mDefaultRequest;
             }
         };
-        return new Tethering(mContext, mNetd, mStatsService, mPolicyManager,
+        return new Tethering(mContext, mNMS, mStatsService, mPolicyManager,
                 IoThread.get().getLooper(), new MockableSystemProperties(),
                 deps);
     }
@@ -1580,7 +1580,7 @@
         if (DBG) log("Adding legacy route " + bestRoute +
                 " for UID/PID " + uid + "/" + Binder.getCallingPid());
         try {
-            mNetd.addLegacyRouteForNetId(netId, bestRoute, uid);
+            mNMS.addLegacyRouteForNetId(netId, bestRoute, uid);
         } catch (Exception e) {
             // never crash - catch them all
             if (DBG) loge("Exception trying to add a route: " + e);
@@ -1870,7 +1870,7 @@
 
         if (timeout > 0 && iface != null && type != ConnectivityManager.TYPE_NONE) {
             try {
-                mNetd.addIdleTimer(iface, timeout, type);
+                mNMS.addIdleTimer(iface, timeout, type);
             } catch (Exception e) {
                 // You shall not crash!
                 loge("Exception in setupDataActivityTracking " + e);
@@ -1889,7 +1889,7 @@
                               caps.hasTransport(NetworkCapabilities.TRANSPORT_WIFI))) {
             try {
                 // the call fails silently if no idle timer setup for this interface
-                mNetd.removeIdleTimer(iface);
+                mNMS.removeIdleTimer(iface);
             } catch (Exception e) {
                 loge("Exception in removeDataActivityTracking " + e);
             }
@@ -1897,6 +1897,18 @@
     }
 
     /**
+     * Update data activity tracking when network state is updated.
+     */
+    private void updateDataActivityTracking(NetworkAgentInfo newNetwork,
+            NetworkAgentInfo oldNetwork) {
+        if (newNetwork != null) {
+            setupDataActivityTracking(newNetwork);
+        }
+        if (oldNetwork != null) {
+            removeDataActivityTracking(oldNetwork);
+        }
+    }
+    /**
      * Reads the network specific MTU size from resources.
      * and set it on it's iface.
      */
@@ -1924,7 +1936,7 @@
 
         try {
             if (VDBG) log("Setting MTU size: " + iface + ", " + mtu);
-            mNetd.setMtu(iface, mtu);
+            mNMS.setMtu(iface, mtu);
         } catch (Exception e) {
             Slog.e(TAG, "exception in setMtu()" + e);
         }
@@ -2578,7 +2590,7 @@
         }
         nai.clearLingerState();
         if (nai.isSatisfyingRequest(mDefaultRequest.requestId)) {
-            removeDataActivityTracking(nai);
+            updateDataActivityTracking(null /* newNetwork */, nai);
             notifyLockdownVpn(nai);
             ensureNetworkTransitionWakelock(nai.name());
         }
@@ -2598,7 +2610,7 @@
             // NetworkFactories, so network traffic isn't interrupted for an unnecessarily
             // long time.
             try {
-                mNetd.removeNetwork(nai.network.netId);
+                mNMS.removeNetwork(nai.network.netId);
             } catch (Exception e) {
                 loge("Exception removing network: " + e);
             }
@@ -3777,7 +3789,7 @@
                     Slog.w(TAG, "VPN for user " + user + " not ready yet. Skipping lockdown");
                     return false;
                 }
-                setLockdownTracker(new LockdownVpnTracker(mContext, mNetd, this, vpn, profile));
+                setLockdownTracker(new LockdownVpnTracker(mContext, mNMS, this, vpn, profile));
             } else {
                 setLockdownTracker(null);
             }
@@ -4032,7 +4044,7 @@
                 loge("Starting user already has a VPN");
                 return;
             }
-            userVpn = new Vpn(mHandler.getLooper(), mContext, mNetd, userId);
+            userVpn = new Vpn(mHandler.getLooper(), mContext, mNMS, userId);
             mVpns.put(userId, userVpn);
             if (mUserManager.getUserInfo(userId).isPrimary() && LockdownVpnTracker.isEnabled()) {
                 updateLockdownVpn();
@@ -4649,7 +4661,7 @@
         mDnsManager.updatePrivateDnsStatus(netId, newLp);
 
         // Start or stop clat accordingly to network state.
-        networkAgent.updateClat(mNetd);
+        networkAgent.updateClat(mNMS);
         if (isDefaultNetwork(networkAgent)) {
             handleApplyDefaultProxy(newLp.getHttpProxy());
         } else {
@@ -4688,9 +4700,9 @@
         final String prefix = "iface:" + iface;
         try {
             if (add) {
-                mNetd.getNetdService().wakeupAddInterface(iface, prefix, mark, mask);
+                mNMS.getNetdService().wakeupAddInterface(iface, prefix, mark, mask);
             } else {
-                mNetd.getNetdService().wakeupDelInterface(iface, prefix, mark, mask);
+                mNMS.getNetdService().wakeupDelInterface(iface, prefix, mark, mask);
             }
         } catch (Exception e) {
             loge("Exception modifying wakeup packet monitoring: " + e);
@@ -4706,7 +4718,7 @@
         for (String iface : interfaceDiff.added) {
             try {
                 if (DBG) log("Adding iface " + iface + " to network " + netId);
-                mNetd.addInterfaceToNetwork(iface, netId);
+                mNMS.addInterfaceToNetwork(iface, netId);
                 wakeupModifyInterface(iface, caps, true);
             } catch (Exception e) {
                 loge("Exception adding interface: " + e);
@@ -4716,7 +4728,7 @@
             try {
                 if (DBG) log("Removing iface " + iface + " from network " + netId);
                 wakeupModifyInterface(iface, caps, false);
-                mNetd.removeInterfaceFromNetwork(iface, netId);
+                mNMS.removeInterfaceFromNetwork(iface, netId);
             } catch (Exception e) {
                 loge("Exception removing interface: " + e);
             }
@@ -4740,7 +4752,7 @@
             if (route.hasGateway()) continue;
             if (VDBG) log("Adding Route [" + route + "] to network " + netId);
             try {
-                mNetd.addRoute(netId, route);
+                mNMS.addRoute(netId, route);
             } catch (Exception e) {
                 if ((route.getDestination().getAddress() instanceof Inet4Address) || VDBG) {
                     loge("Exception in addRoute for non-gateway: " + e);
@@ -4751,7 +4763,7 @@
             if (route.hasGateway() == false) continue;
             if (VDBG) log("Adding Route [" + route + "] to network " + netId);
             try {
-                mNetd.addRoute(netId, route);
+                mNMS.addRoute(netId, route);
             } catch (Exception e) {
                 if ((route.getGateway() instanceof Inet4Address) || VDBG) {
                     loge("Exception in addRoute for gateway: " + e);
@@ -4762,7 +4774,7 @@
         for (RouteInfo route : routeDiff.removed) {
             if (VDBG) log("Removing Route [" + route + "] from network " + netId);
             try {
-                mNetd.removeRoute(netId, route);
+                mNMS.removeRoute(netId, route);
             } catch (Exception e) {
                 loge("Exception in removeRoute: " + e);
             }
@@ -4874,7 +4886,7 @@
         final String newPermission = getNetworkPermission(newNc);
         if (!Objects.equals(oldPermission, newPermission) && nai.created && !nai.isVPN()) {
             try {
-                mNetd.setNetworkPermission(nai.network.netId, newPermission);
+                mNMS.setNetworkPermission(nai.network.netId, newPermission);
             } catch (RemoteException e) {
                 loge("Exception in setNetworkPermission: " + e);
             }
@@ -4934,12 +4946,12 @@
             if (!newRanges.isEmpty()) {
                 final UidRange[] addedRangesArray = new UidRange[newRanges.size()];
                 newRanges.toArray(addedRangesArray);
-                mNetd.addVpnUidRanges(nai.network.netId, addedRangesArray);
+                mNMS.addVpnUidRanges(nai.network.netId, addedRangesArray);
             }
             if (!prevRanges.isEmpty()) {
                 final UidRange[] removedRangesArray = new UidRange[prevRanges.size()];
                 prevRanges.toArray(removedRangesArray);
-                mNetd.removeVpnUidRanges(nai.network.netId, removedRangesArray);
+                mNMS.removeVpnUidRanges(nai.network.netId, removedRangesArray);
             }
         } catch (Exception e) {
             // Never crash!
@@ -5108,9 +5120,9 @@
 
     private void makeDefault(NetworkAgentInfo newNetwork) {
         if (DBG) log("Switching to new default network: " + newNetwork);
-        setupDataActivityTracking(newNetwork);
+
         try {
-            mNetd.setDefaultNetId(newNetwork.network.netId);
+            mNMS.setDefaultNetId(newNetwork.network.netId);
         } catch (Exception e) {
             loge("Exception setting default network :" + e);
         }
@@ -5283,6 +5295,7 @@
             }
         }
         if (isNewDefault) {
+            updateDataActivityTracking(newNetwork, oldDefaultNetwork);
             // Notify system services that this network is up.
             makeDefault(newNetwork);
             // Log 0 -> X and Y -> X default network transitions, where X is the new default.
@@ -5505,12 +5518,12 @@
             try {
                 // This should never fail.  Specifying an already in use NetID will cause failure.
                 if (networkAgent.isVPN()) {
-                    mNetd.createVirtualNetwork(networkAgent.network.netId,
+                    mNMS.createVirtualNetwork(networkAgent.network.netId,
                             !networkAgent.linkProperties.getDnsServers().isEmpty(),
                             (networkAgent.networkMisc == null ||
                                 !networkAgent.networkMisc.allowBypass));
                 } else {
-                    mNetd.createPhysicalNetwork(networkAgent.network.netId,
+                    mNMS.createPhysicalNetwork(networkAgent.network.netId,
                             getNetworkPermission(networkAgent.networkCapabilities));
                 }
             } catch (Exception e) {
diff --git a/services/core/java/com/android/server/NetworkManagementService.java b/services/core/java/com/android/server/NetworkManagementService.java
index 9c81748..ab0a565 100644
--- a/services/core/java/com/android/server/NetworkManagementService.java
+++ b/services/core/java/com/android/server/NetworkManagementService.java
@@ -160,6 +160,8 @@
 
     private static final int MAX_UID_RANGES_PER_COMMAND = 10;
 
+    private static final  String[] EMPTY_STRING_ARRAY = new String[0];
+
     /**
      * Name representing {@link #setGlobalAlert(long)} limit when delivered to
      * {@link INetworkManagementEventObserver#limitReached(String, String)}.
@@ -1229,18 +1231,12 @@
     @Override
     public void startTethering(String[] dhcpRange) {
         mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
-        // cmd is "tether start first_start first_stop second_start second_stop ..."
         // an odd number of addrs will fail
 
-        final Command cmd = new Command("tether", "start");
-        for (String d : dhcpRange) {
-            cmd.appendArg(d);
-        }
-
         try {
-            mConnector.execute(cmd);
-        } catch (NativeDaemonConnectorException e) {
-            throw e.rethrowAsParcelableException();
+            mNetdService.tetherStart(dhcpRange);
+        } catch (RemoteException | ServiceSpecificException e) {
+            throw new IllegalStateException(e);
         }
     }
 
@@ -1248,9 +1244,9 @@
     public void stopTethering() {
         mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
         try {
-            mConnector.execute("tether", "stop");
-        } catch (NativeDaemonConnectorException e) {
-            throw e.rethrowAsParcelableException();
+            mNetdService.tetherStop();
+        } catch (RemoteException | ServiceSpecificException e) {
+            throw new IllegalStateException(e);
         }
     }
 
@@ -1258,25 +1254,21 @@
     public boolean isTetheringStarted() {
         mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
 
-        final NativeDaemonEvent event;
         try {
-            event = mConnector.execute("tether", "status");
-        } catch (NativeDaemonConnectorException e) {
-            throw e.rethrowAsParcelableException();
+            final boolean isEnabled = mNetdService.tetherIsEnabled();
+            return isEnabled;
+        } catch (RemoteException | ServiceSpecificException e) {
+            throw new IllegalStateException(e);
         }
-
-        // 210 Tethering services started
-        event.checkCode(TetherStatusResult);
-        return event.getMessage().endsWith("started");
     }
 
     @Override
     public void tetherInterface(String iface) {
         mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
         try {
-            mConnector.execute("tether", "interface", "add", iface);
-        } catch (NativeDaemonConnectorException e) {
-            throw e.rethrowAsParcelableException();
+            mNetdService.tetherInterfaceAdd(iface);
+        } catch (RemoteException | ServiceSpecificException e) {
+            throw new IllegalStateException(e);
         }
         List<RouteInfo> routes = new ArrayList<>();
         // The RouteInfo constructor truncates the LinkAddress to a network prefix, thus making it
@@ -1289,9 +1281,9 @@
     public void untetherInterface(String iface) {
         mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
         try {
-            mConnector.execute("tether", "interface", "remove", iface);
-        } catch (NativeDaemonConnectorException e) {
-            throw e.rethrowAsParcelableException();
+            mNetdService.tetherInterfaceRemove(iface);
+        } catch (RemoteException | ServiceSpecificException e) {
+            throw new IllegalStateException(e);
         } finally {
             removeInterfaceFromLocalNetwork(iface);
         }
@@ -1301,11 +1293,10 @@
     public String[] listTetheredInterfaces() {
         mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
         try {
-            return NativeDaemonEvent.filterMessageList(
-                    mConnector.executeForList("tether", "interface", "list"),
-                    TetherInterfaceListResult);
-        } catch (NativeDaemonConnectorException e) {
-            throw e.rethrowAsParcelableException();
+            final List<String> result = mNetdService.tetherInterfaceList();
+            return result.toArray(EMPTY_STRING_ARRAY);
+        } catch (RemoteException | ServiceSpecificException e) {
+            throw new IllegalStateException(e);
         }
     }
 
@@ -1314,16 +1305,11 @@
         mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
 
         int netId = (network != null) ? network.netId : ConnectivityManager.NETID_UNSET;
-        final Command cmd = new Command("tether", "dns", "set", netId);
-
-        for (String s : dns) {
-            cmd.appendArg(NetworkUtils.numericToInetAddress(s).getHostAddress());
-        }
 
         try {
-            mConnector.execute(cmd);
-        } catch (NativeDaemonConnectorException e) {
-            throw e.rethrowAsParcelableException();
+            mNetdService.tetherDnsSet(netId, dns);
+        } catch (RemoteException | ServiceSpecificException e) {
+            throw new IllegalStateException(e);
         }
     }
 
@@ -1331,10 +1317,10 @@
     public String[] getDnsForwarders() {
         mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
         try {
-            return NativeDaemonEvent.filterMessageList(
-                    mConnector.executeForList("tether", "dns", "list"), TetherDnsFwdTgtListResult);
-        } catch (NativeDaemonConnectorException e) {
-            throw e.rethrowAsParcelableException();
+            final List<String> result = mNetdService.tetherDnsList();
+            return result.toArray(EMPTY_STRING_ARRAY);
+        } catch (RemoteException | ServiceSpecificException e) {
+            throw new IllegalStateException(e);
         }
     }
 
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index 0b9832d..6fa17d8 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -627,6 +627,13 @@
     // If absolute volume is supported in AVRCP device
     private boolean mAvrcpAbsVolSupported = false;
 
+    // Pre-scale for Bluetooth Absolute Volume
+    private float[] mPrescaleAbsoluteVolume = new float[] {
+        0.5f,    // Pre-scale for index 1
+        0.7f,    // Pre-scale for index 2
+        0.85f,   // Pre-scale for index 3
+    };
+
     private static Long mLastDeviceConnectMsgTime = new Long(0);
 
     private NotificationManager mNm;
@@ -878,6 +885,23 @@
         mUserManagerInternal.addUserRestrictionsListener(mUserRestrictionsListener);
 
         mRecordMonitor.initMonitor();
+
+        final float[] preScale = new float[3];
+        preScale[0] = mContext.getResources().getFraction(
+                com.android.internal.R.fraction.config_prescaleAbsoluteVolume_index1,
+                1, 1);
+        preScale[1] = mContext.getResources().getFraction(
+                com.android.internal.R.fraction.config_prescaleAbsoluteVolume_index2,
+                1, 1);
+        preScale[2] = mContext.getResources().getFraction(
+                com.android.internal.R.fraction.config_prescaleAbsoluteVolume_index3,
+                1, 1);
+        for (int i = 0; i < preScale.length; i++) {
+            if (0.0f <= preScale[i] && preScale[i] <= 1.0f) {
+                mPrescaleAbsoluteVolume[i] = preScale[i];
+            }
+        }
+
     }
 
     public void systemReady() {
@@ -4879,18 +4903,12 @@
             if (index == 0) {
                 // 0% for volume 0
                 index = 0;
-            } else if (index == 1) {
-                // 50% for volume 1
-                index = (int)(mIndexMax * 0.5) /10;
-            } else if (index == 2) {
-                // 70% for volume 2
-                index = (int)(mIndexMax * 0.70) /10;
-            } else if (index == 3) {
-                // 85% for volume 3
-                index = (int)(mIndexMax * 0.85) /10;
+            } else if (index > 0 && index <= 3) {
+                // Pre-scale for volume steps 1 2 and 3
+                index = (int) (mIndexMax * mPrescaleAbsoluteVolume[index - 1]) / 10;
             } else {
                 // otherwise, full gain
-                index = (mIndexMax + 5)/10;
+                index = (mIndexMax + 5) / 10;
             }
             return index;
         }
diff --git a/services/core/java/com/android/server/connectivity/tethering/TetheringConfiguration.java b/services/core/java/com/android/server/connectivity/tethering/TetheringConfiguration.java
index 2b1d919..1e6bb04 100644
--- a/services/core/java/com/android/server/connectivity/tethering/TetheringConfiguration.java
+++ b/services/core/java/com/android/server/connectivity/tethering/TetheringConfiguration.java
@@ -320,9 +320,8 @@
     }
 
     private static boolean getEnableLegacyDhcpServer(Context ctx) {
-        // TODO: make the default false (0) and update javadoc in Settings.java
         final ContentResolver cr = ctx.getContentResolver();
-        final int intVal = Settings.Global.getInt(cr, TETHER_ENABLE_LEGACY_DHCP_SERVER, 1);
+        final int intVal = Settings.Global.getInt(cr, TETHER_ENABLE_LEGACY_DHCP_SERVER, 0);
         return intVal != 0;
     }
 
diff --git a/services/core/jni/Android.bp b/services/core/jni/Android.bp
index 89efe12..306f73a 100644
--- a/services/core/jni/Android.bp
+++ b/services/core/jni/Android.bp
@@ -98,7 +98,6 @@
         "libsensorservicehidl",
         "libgui",
         "libusbhost",
-        "libsuspend",
         "libtinyalsa",
         "libEGL",
         "libGLESv2",
@@ -130,6 +129,7 @@
         "android.hardware.vr@1.0",
         "android.frameworks.schedulerservice@1.0",
         "android.frameworks.sensorservice@1.0",
+        "android.system.suspend@1.0",
     ],
 
     static_libs: [
diff --git a/services/core/jni/com_android_server_am_BatteryStatsService.cpp b/services/core/jni/com_android_server_am_BatteryStatsService.cpp
index 02ad6c7..0ff60e4 100644
--- a/services/core/jni/com_android_server_am_BatteryStatsService.cpp
+++ b/services/core/jni/com_android_server_am_BatteryStatsService.cpp
@@ -30,6 +30,8 @@
 
 #include <android/hardware/power/1.0/IPower.h>
 #include <android/hardware/power/1.1/IPower.h>
+#include <android/system/suspend/1.0/ISystemSuspend.h>
+#include <android/system/suspend/1.0/ISystemSuspendCallback.h>
 #include <android_runtime/AndroidRuntime.h>
 #include <jni.h>
 
@@ -39,7 +41,6 @@
 #include <log/log.h>
 #include <utils/misc.h>
 #include <utils/Log.h>
-#include <suspend/autosuspend.h>
 
 using android::hardware::Return;
 using android::hardware::Void;
@@ -49,6 +50,8 @@
 using android::hardware::power::V1_1::PowerStateSubsystem;
 using android::hardware::power::V1_1::PowerStateSubsystemSleepState;
 using android::hardware::hidl_vec;
+using android::system::suspend::V1_0::ISystemSuspend;
+using android::system::suspend::V1_0::ISystemSuspendCallback;
 using IPowerV1_1 = android::hardware::power::V1_1::IPower;
 using IPowerV1_0 = android::hardware::power::V1_0::IPower;
 
@@ -63,6 +66,7 @@
 extern sp<IPowerV1_0> getPowerHalV1_0();
 extern sp<IPowerV1_1> getPowerHalV1_1();
 extern bool processPowerHalReturn(const Return<void> &ret, const char* functionName);
+extern sp<ISystemSuspend> getSuspendHal();
 
 // Java methods used in getLowPowerStats
 static jmethodID jgetAndUpdatePlatformState = NULL;
@@ -70,16 +74,19 @@
 static jmethodID jputVoter = NULL;
 static jmethodID jputState = NULL;
 
-static void wakeup_callback(bool success)
-{
-    ALOGV("In wakeup_callback: %s", success ? "resumed from suspend" : "suspend aborted");
-    int ret = sem_post(&wakeup_sem);
-    if (ret < 0) {
-        char buf[80];
-        strerror_r(errno, buf, sizeof(buf));
-        ALOGE("Error posting wakeup sem: %s\n", buf);
+class WakeupCallback : public ISystemSuspendCallback {
+public:
+    Return<void> notifyWakeup(bool success) override {
+        ALOGV("In wakeup_callback: %s", success ? "resumed from suspend" : "suspend aborted");
+        int ret = sem_post(&wakeup_sem);
+        if (ret < 0) {
+            char buf[80];
+            strerror_r(errno, buf, sizeof(buf));
+            ALOGE("Error posting wakeup sem: %s\n", buf);
+        }
+        return Void();
     }
-}
+};
 
 static jint nativeWaitWakeup(JNIEnv *env, jobject clazz, jobject outBuf)
 {
@@ -101,11 +108,14 @@
             return -1;
         }
         ALOGV("Registering callback...");
-        autosuspend_set_wakeup_callback(&wakeup_callback);
+        sp<ISystemSuspend> suspendHal = getSuspendHal();
+        suspendHal->registerCallback(new WakeupCallback());
     }
 
     // Wait for wakeup.
     ALOGV("Waiting for wakeup...");
+    // TODO(b/116747600): device can suspend and wakeup after sem_wait() finishes and before wakeup
+    // reason is recorded, i.e. BatteryStats might occasionally miss wakeup events.
     int ret = sem_wait(&wakeup_sem);
     if (ret < 0) {
         char buf[80];
diff --git a/services/core/jni/com_android_server_power_PowerManagerService.cpp b/services/core/jni/com_android_server_power_PowerManagerService.cpp
index b2d35d4..0c9b5f4 100644
--- a/services/core/jni/com_android_server_power_PowerManagerService.cpp
+++ b/services/core/jni/com_android_server_power_PowerManagerService.cpp
@@ -19,6 +19,7 @@
 //#define LOG_NDEBUG 0
 
 #include <android/hardware/power/1.1/IPower.h>
+#include <android/system/suspend/1.0/ISystemSuspend.h>
 #include <nativehelper/JNIHelp.h>
 #include "jni.h"
 
@@ -35,7 +36,7 @@
 #include <utils/Log.h>
 #include <hardware/power.h>
 #include <hardware_legacy/power.h>
-#include <suspend/autosuspend.h>
+#include <hidl/ServiceManagement.h>
 
 #include "com_android_server_power_PowerManagerService.h"
 
@@ -44,6 +45,9 @@
 using android::hardware::power::V1_0::PowerHint;
 using android::hardware::power::V1_0::Feature;
 using android::String8;
+using android::system::suspend::V1_0::ISystemSuspend;
+using android::system::suspend::V1_0::IWakeLock;
+using android::system::suspend::V1_0::WakeLockType;
 using IPowerV1_1 = android::hardware::power::V1_1::IPower;
 using IPowerV1_0 = android::hardware::power::V1_0::IPower;
 
@@ -171,6 +175,46 @@
     }
 }
 
+static sp<ISystemSuspend> gSuspendHal = nullptr;
+static sp<IWakeLock> gSuspendBlocker = nullptr;
+static std::mutex gSuspendMutex;
+
+// Assume SystemSuspend HAL is always alive.
+// TODO: Force device to restart if SystemSuspend HAL dies.
+sp<ISystemSuspend> getSuspendHal() {
+    static std::once_flag suspendHalFlag;
+    std::call_once(suspendHalFlag, [](){
+        ::android::hardware::details::waitForHwService(ISystemSuspend::descriptor, "default");
+        gSuspendHal = ISystemSuspend::getService();
+        assert(gSuspendHal != nullptr);
+    });
+    return gSuspendHal;
+}
+
+void enableAutoSuspend() {
+    static bool enabled = false;
+
+    std::lock_guard<std::mutex> lock(gSuspendMutex);
+    if (!enabled) {
+        sp<ISystemSuspend> suspendHal = getSuspendHal();
+        suspendHal->enableAutosuspend();
+        enabled = true;
+    }
+    if (gSuspendBlocker) {
+        gSuspendBlocker->release();
+        gSuspendBlocker.clear();
+    }
+}
+
+void disableAutoSuspend() {
+    std::lock_guard<std::mutex> lock(gSuspendMutex);
+    if (!gSuspendBlocker) {
+        sp<ISystemSuspend> suspendHal = getSuspendHal();
+        gSuspendBlocker = suspendHal->acquireWakeLock(WakeLockType::PARTIAL,
+                "PowerManager.SuspendLockout");
+    }
+}
+
 // ----------------------------------------------------------------------------
 
 static void nativeInit(JNIEnv* env, jobject obj) {
@@ -207,13 +251,13 @@
 static void nativeSetAutoSuspend(JNIEnv* /* env */, jclass /* clazz */, jboolean enable) {
     if (enable) {
         android::base::Timer t;
-        autosuspend_enable();
+        enableAutoSuspend();
         if (t.duration() > 100ms) {
             ALOGD("Excessive delay in autosuspend_enable() while turning screen off");
         }
     } else {
         android::base::Timer t;
-        autosuspend_disable();
+        disableAutoSuspend();
         if (t.duration() > 100ms) {
             ALOGD("Excessive delay in autosuspend_disable() while turning screen on");
         }
diff --git a/services/net/java/android/net/util/SharedLog.java b/services/net/java/android/net/util/SharedLog.java
index f7bf393..5a73a4e 100644
--- a/services/net/java/android/net/util/SharedLog.java
+++ b/services/net/java/android/net/util/SharedLog.java
@@ -17,6 +17,7 @@
 package android.net.util;
 
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.text.TextUtils;
 import android.util.LocalLog;
 import android.util.Log;
@@ -92,10 +93,17 @@
     }
 
     /**
-     * Log an error due to an exception, with the exception stacktrace.
+     * Log an error due to an exception, with the exception stacktrace if provided.
+     *
+     * <p>The error and exception message appear in the shared log, but the stacktrace is only
+     * logged in general log output (logcat).
      */
-    public void e(@NonNull String msg, @NonNull Throwable e) {
-        Log.e(mTag, record(Category.ERROR, msg + ": " + e.getMessage()), e);
+    public void e(@NonNull String msg, @Nullable Throwable exception) {
+        if (exception == null) {
+            e(msg);
+            return;
+        }
+        Log.e(mTag, record(Category.ERROR, msg + ": " + exception.getMessage()), exception);
     }
 
     public void i(String msg) {
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index d8743bc..82808fc 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -271,6 +271,14 @@
             KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL = "hide_carrier_network_settings_bool";
 
     /**
+     * Do only allow auto selection in Advanced Network Settings when in home network.
+     * Manual selection is allowed when in roaming network.
+     * @hide
+     */
+    public static final String
+            KEY_ONLY_AUTO_SELECT_IN_HOME_NETWORK_BOOL = "only_auto_select_in_home_network";
+
+    /**
      * Control whether users receive a simplified network settings UI and improved network
      * selection.
      */
@@ -2182,6 +2190,7 @@
         sDefaults.putBoolean(KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL, true);
         sDefaults.putBoolean(KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL, false);
         sDefaults.putBoolean(KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL, false);
+        sDefaults.putBoolean(KEY_ONLY_AUTO_SELECT_IN_HOME_NETWORK_BOOL, false);
         sDefaults.putBoolean(KEY_SIMPLIFIED_NETWORK_SETTINGS_BOOL, false);
         sDefaults.putBoolean(KEY_HIDE_SIM_LOCK_SETTINGS_BOOL, false);
 
diff --git a/telephony/java/android/telephony/NeighboringCellInfo.java b/telephony/java/android/telephony/NeighboringCellInfo.java
index 8e99518..5e4518f 100644
--- a/telephony/java/android/telephony/NeighboringCellInfo.java
+++ b/telephony/java/android/telephony/NeighboringCellInfo.java
@@ -32,7 +32,11 @@
 /**
  * Represents the neighboring cell information, including
  * Received Signal Strength and Cell ID location.
+ *
+ * @deprecated This class should not be used by anyone targeting SDK level 29 (Q) or higher.
+ *      Instead callers should use {@Link android.telephony.CellInfo}.
  */
+@Deprecated
 public class NeighboringCellInfo implements Parcelable
 {
     /**
diff --git a/telephony/java/android/telephony/NetworkScan.java b/telephony/java/android/telephony/NetworkScan.java
index 7c7d7a0..202da68 100644
--- a/telephony/java/android/telephony/NetworkScan.java
+++ b/telephony/java/android/telephony/NetworkScan.java
@@ -16,11 +16,10 @@
 
 package android.telephony;
 
+import android.annotation.IntDef;
 import android.content.Context;
 import android.os.RemoteException;
 import android.os.ServiceManager;
-import android.annotation.IntDef;
-import android.util.Log;
 
 import com.android.internal.telephony.ITelephony;
 
@@ -113,6 +112,8 @@
         }
         try {
             telephony.stopNetworkScan(mSubId, mScanId);
+        } catch (IllegalArgumentException ex) {
+            Rlog.d(TAG,  "stopNetworkScan - no active scan for ScanID=" + mScanId);
         } catch (RemoteException ex) {
             Rlog.e(TAG, "stopNetworkScan  RemoteException", ex);
         } catch (RuntimeException ex) {
diff --git a/telephony/java/android/telephony/SubscriptionInfo.java b/telephony/java/android/telephony/SubscriptionInfo.java
index ec26622..22c1e58 100644
--- a/telephony/java/android/telephony/SubscriptionInfo.java
+++ b/telephony/java/android/telephony/SubscriptionInfo.java
@@ -33,11 +33,13 @@
 import android.os.Build;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.text.TextUtils;
 import android.util.DisplayMetrics;
 import android.util.Log;
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.Objects;
 
 /**
  * A Parcelable class for Subscription Information.
@@ -552,11 +554,49 @@
         String cardIdToPrint = givePrintableIccid(mCardId);
         return "{id=" + mId + ", iccId=" + iccIdToPrint + " simSlotIndex=" + mSimSlotIndex
                 + " displayName=" + mDisplayName + " carrierName=" + mCarrierName
-                + " nameSource=" + mNameSource + " iconTint=" + mIconTint
+                + " nameSource=" + mNameSource + " iconTint=" + mIconTint + " mNumber=" + mNumber
                 + " dataRoaming=" + mDataRoaming + " iconBitmap=" + mIconBitmap + " mcc " + mMcc
-                + " mnc " + mMnc + " isEmbedded " + mIsEmbedded
+                + " mnc " + mMnc + "mCountryIso=" + mCountryIso + " isEmbedded " + mIsEmbedded
                 + " accessRules " + Arrays.toString(mAccessRules)
                 + " cardId=" + cardIdToPrint + " isOpportunistic " + mIsOpportunistic
                 + " parentSubId=" + mParentSubId + "}";
     }
-}
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(mId, mSimSlotIndex, mNameSource, mIconTint, mDataRoaming, mIsEmbedded,
+                mIsOpportunistic, mParentSubId, mIccId, mNumber, mMcc, mMnc, mCountryIso,
+                mCardId, mDisplayName, mCarrierName, mAccessRules);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null) return false;
+        if (obj == this) return true;
+
+        SubscriptionInfo toCompare;
+        try {
+            toCompare = (SubscriptionInfo) obj;
+        } catch (ClassCastException ex) {
+            return false;
+        }
+
+        return mId == toCompare.mId
+                && mSimSlotIndex == toCompare.mSimSlotIndex
+                && mNameSource == toCompare.mNameSource
+                && mIconTint == toCompare.mIconTint
+                && mDataRoaming == toCompare.mDataRoaming
+                && mIsEmbedded == toCompare.mIsEmbedded
+                && mIsOpportunistic == toCompare.mIsOpportunistic
+                && mParentSubId == toCompare.mParentSubId
+                && Objects.equals(mIccId, toCompare.mIccId)
+                && Objects.equals(mNumber, toCompare.mNumber)
+                && Objects.equals(mMcc, toCompare.mMcc)
+                && Objects.equals(mMnc, toCompare.mMnc)
+                && Objects.equals(mCountryIso, toCompare.mCountryIso)
+                && Objects.equals(mCardId, toCompare.mCardId)
+                && TextUtils.equals(mDisplayName, toCompare.mDisplayName)
+                && TextUtils.equals(mCarrierName, toCompare.mCarrierName)
+                && Arrays.equals(mAccessRules, toCompare.mAccessRules);
+    }
+}
\ No newline at end of file
diff --git a/telephony/java/android/telephony/SubscriptionManager.java b/telephony/java/android/telephony/SubscriptionManager.java
index 8f7993c..3ef80c2 100644
--- a/telephony/java/android/telephony/SubscriptionManager.java
+++ b/telephony/java/android/telephony/SubscriptionManager.java
@@ -1847,6 +1847,19 @@
     }
 
     /**
+     * Checks if the supplied subscription ID corresponds to an active subscription.
+     *
+     * @param subscriptionId the subscription ID.
+     * @return {@code true} if the supplied subscription ID corresponds to an active subscription;
+     * {@code false} if it does not correspond to an active subscription; or throw a
+     * SecurityException if the caller hasn't got the right permission.
+     */
+    @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE)
+    public boolean isActiveSubscriptionId(int subscriptionId) {
+        return isActiveSubId(subscriptionId);
+    }
+
+    /**
      * @return true if the sub ID is active. i.e. The sub ID corresponds to a known subscription
      * and the SIM providing the subscription is present in a slot and in "LOADED" state.
      * @hide
@@ -1856,7 +1869,7 @@
         try {
             ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
             if (iSub != null) {
-                return iSub.isActiveSubId(subId);
+                return iSub.isActiveSubId(subId, mContext.getOpPackageName());
             }
         } catch (RemoteException ex) {
         }
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 698e236..f154b82 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -16,6 +16,8 @@
 
 package android.telephony;
 
+import static android.content.Context.TELECOM_SERVICE;
+
 import static com.android.internal.util.Preconditions.checkNotNull;
 
 import android.annotation.IntDef;
@@ -1577,6 +1579,7 @@
      *
      * @return List of NeighboringCellInfo or null if info unavailable.
      *
+     * @removed
      * @deprecated Use {@link #getAllCellInfo} which returns a superset of the information
      *             from NeighboringCellInfo, including LTE cell information.
      */
@@ -4403,7 +4406,7 @@
     * @hide
     */
     private ITelecomService getTelecomService() {
-        return ITelecomService.Stub.asInterface(ServiceManager.getService(Context.TELECOM_SERVICE));
+        return ITelecomService.Stub.asInterface(ServiceManager.getService(TELECOM_SERVICE));
     }
 
     private ITelephonyRegistry getTelephonyRegistry() {
@@ -5429,7 +5432,19 @@
         }
     }
 
-    // ICC SIM Application Types
+    /**
+     * UICC SIM Application Types
+     * @hide
+     */
+    @IntDef(prefix = { "APPTYPE_" }, value = {
+            APPTYPE_SIM,
+            APPTYPE_USIM,
+            APPTYPE_RUIM,
+            APPTYPE_CSIM,
+            APPTYPE_ISIM
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface UiccAppType{}
     /** UICC application type is SIM */
     public static final int APPTYPE_SIM = PhoneConstants.APPTYPE_SIM;
     /** UICC application type is USIM */
@@ -5440,6 +5455,7 @@
     public static final int APPTYPE_CSIM = PhoneConstants.APPTYPE_CSIM;
     /** UICC application type is ISIM */
     public static final int APPTYPE_ISIM = PhoneConstants.APPTYPE_ISIM;
+
     // authContext (parameter P2) when doing UICC challenge,
     // per 3GPP TS 31.102 (Section 7.1.2)
     /** Authentication type for UICC challenge is EAP SIM. See RFC 4186 for details. */
@@ -5723,6 +5739,203 @@
         }
     }
 
+    /** @hide */
+    @IntDef(prefix = { "NETWORK_MODE_" }, value = {
+            NETWORK_MODE_WCDMA_PREF,
+            NETWORK_MODE_GSM_ONLY,
+            NETWORK_MODE_WCDMA_ONLY,
+            NETWORK_MODE_GSM_UMTS,
+            NETWORK_MODE_CDMA_EVDO,
+            NETWORK_MODE_CDMA_NO_EVDO,
+            NETWORK_MODE_EVDO_NO_CDMA,
+            NETWORK_MODE_GLOBAL,
+            NETWORK_MODE_LTE_CDMA_EVDO,
+            NETWORK_MODE_LTE_GSM_WCDMA,
+            NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA,
+            NETWORK_MODE_LTE_ONLY,
+            NETWORK_MODE_LTE_WCDMA,
+            NETWORK_MODE_TDSCDMA_ONLY,
+            NETWORK_MODE_TDSCDMA_WCDMA,
+            NETWORK_MODE_LTE_TDSCDMA,
+            NETWORK_MODE_TDSCDMA_GSM,
+            NETWORK_MODE_LTE_TDSCDMA_GSM,
+            NETWORK_MODE_TDSCDMA_GSM_WCDMA,
+            NETWORK_MODE_LTE_TDSCDMA_WCDMA,
+            NETWORK_MODE_LTE_TDSCDMA_GSM_WCDMA,
+            NETWORK_MODE_TDSCDMA_CDMA_EVDO_GSM_WCDMA,
+            NETWORK_MODE_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface PrefNetworkMode{}
+
+    /**
+     * network mode is GSM/WCDMA (WCDMA preferred).
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_WCDMA_PREF = RILConstants.NETWORK_MODE_WCDMA_PREF;
+
+    /**
+     * network mode is GSM only.
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_GSM_ONLY = RILConstants.NETWORK_MODE_GSM_ONLY;
+
+    /**
+     * network mode is WCDMA only.
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_WCDMA_ONLY = RILConstants.NETWORK_MODE_WCDMA_ONLY;
+
+    /**
+     * network mode is GSM/WCDMA (auto mode, according to PRL).
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_GSM_UMTS = RILConstants.NETWORK_MODE_GSM_UMTS;
+
+    /**
+     * network mode is CDMA and EvDo (auto mode, according to PRL).
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_CDMA_EVDO = RILConstants.NETWORK_MODE_CDMA;
+
+    /**
+     * network mode is CDMA only.
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_CDMA_NO_EVDO = RILConstants.NETWORK_MODE_CDMA_NO_EVDO;
+
+    /**
+     * network mode is EvDo only.
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_EVDO_NO_CDMA = RILConstants.NETWORK_MODE_EVDO_NO_CDMA;
+
+    /**
+     * network mode is GSM/WCDMA, CDMA, and EvDo (auto mode, according to PRL).
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_GLOBAL = RILConstants.NETWORK_MODE_GLOBAL;
+
+    /**
+     * network mode is LTE, CDMA and EvDo.
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_LTE_CDMA_EVDO = RILConstants.NETWORK_MODE_LTE_CDMA_EVDO;
+
+    /**
+     * preferred network mode is LTE, GSM/WCDMA.
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_LTE_GSM_WCDMA = RILConstants.NETWORK_MODE_LTE_GSM_WCDMA;
+
+    /**
+     * network mode is LTE, CDMA, EvDo, GSM/WCDMA.
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA =
+            RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA;
+
+    /**
+     * network mode is LTE Only.
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_LTE_ONLY = RILConstants.NETWORK_MODE_LTE_ONLY;
+
+    /**
+     * network mode is LTE/WCDMA.
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_LTE_WCDMA = RILConstants.NETWORK_MODE_LTE_WCDMA;
+
+    /**
+     * network mode is TD-SCDMA only.
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_TDSCDMA_ONLY = RILConstants.NETWORK_MODE_TDSCDMA_ONLY;
+
+    /**
+     * network mode is TD-SCDMA and WCDMA.
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_TDSCDMA_WCDMA = RILConstants.NETWORK_MODE_TDSCDMA_WCDMA;
+
+    /**
+     * network mode is TD-SCDMA and LTE.
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_LTE_TDSCDMA = RILConstants.NETWORK_MODE_LTE_TDSCDMA;
+
+    /**
+     * network mode is TD-SCDMA and GSM.
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_TDSCDMA_GSM = RILConstants.NETWORK_MODE_TDSCDMA_GSM;
+
+    /**
+     * network mode is TD-SCDMA,GSM and LTE.
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_LTE_TDSCDMA_GSM =
+            RILConstants.NETWORK_MODE_LTE_TDSCDMA_GSM;
+
+    /**
+     * network mode is TD-SCDMA, GSM/WCDMA.
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_TDSCDMA_GSM_WCDMA =
+            RILConstants.NETWORK_MODE_TDSCDMA_GSM_WCDMA;
+
+    /**
+     * network mode is TD-SCDMA, WCDMA and LTE.
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_LTE_TDSCDMA_WCDMA =
+            RILConstants.NETWORK_MODE_LTE_TDSCDMA_WCDMA;
+
+    /**
+     * network mode is TD-SCDMA, GSM/WCDMA and LTE.
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_LTE_TDSCDMA_GSM_WCDMA =
+            RILConstants.NETWORK_MODE_LTE_TDSCDMA_GSM_WCDMA;
+
+    /**
+     * network mode is TD-SCDMA,EvDo,CDMA,GSM/WCDMA.
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_TDSCDMA_CDMA_EVDO_GSM_WCDMA =
+            RILConstants.NETWORK_MODE_TDSCDMA_CDMA_EVDO_GSM_WCDMA;
+
+    /**
+     * network mode is TD-SCDMA/LTE/GSM/WCDMA, CDMA, and EvDo.
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_MODE_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA =
+            RILConstants.NETWORK_MODE_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA;
+
     /**
      * Get the preferred network type.
      * Used for device configuration by some CDMA operators.
@@ -5731,11 +5944,12 @@
      * {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE} or that the calling
      * app has carrier privileges (see {@link #hasCarrierPrivileges}).
      *
-     * @return the preferred network type, defined in RILConstants.java.
+     * @return the preferred network type.
      * @hide
      */
-    @UnsupportedAppUsage
-    public int getPreferredNetworkType(int subId) {
+    @RequiresPermission((android.Manifest.permission.MODIFY_PHONE_STATE))
+    @SystemApi
+    public @PrefNetworkMode int getPreferredNetworkType(int subId) {
         try {
             ITelephony telephony = getITelephony();
             if (telephony != null)
@@ -6317,7 +6531,7 @@
     }
 
     /**
-     * @deprecated Use {@link android.telecom.TelecomManager#endCall()} instead.
+     * @removed Use {@link android.telecom.TelecomManager#endCall()} instead.
      * @hide
      * @removed
      */
@@ -6329,7 +6543,7 @@
     }
 
     /**
-     * @deprecated Use {@link android.telecom.TelecomManager#acceptRingingCall} instead
+     * @removed Use {@link android.telecom.TelecomManager#acceptRingingCall} instead
      * @hide
      * @removed
      */
@@ -6337,26 +6551,22 @@
     @SystemApi
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
     public void answerRingingCall() {
-
+        // No-op
     }
 
     /**
-     * @deprecated Use {@link android.telecom.TelecomManager#silenceRinger} instead
+     * @removed Use {@link android.telecom.TelecomManager#silenceRinger} instead
      * @hide
      */
     @Deprecated
     @SystemApi
     @SuppressLint("Doclava125")
     public void silenceRinger() {
-        try {
-            getTelecomService().silenceRinger(getOpPackageName());
-        } catch (RemoteException e) {
-            Log.e(TAG, "Error calling ITelecomService#silenceRinger", e);
-        }
+        // No-op
     }
 
     /**
-     * @deprecated Use {@link android.telecom.TelecomManager#isInCall} instead
+     * @removed Use {@link android.telecom.TelecomManager#isInCall} instead
      * @hide
      */
     @Deprecated
@@ -6366,18 +6576,11 @@
             android.Manifest.permission.READ_PHONE_STATE
     })
     public boolean isOffhook() {
-        try {
-            ITelephony telephony = getITelephony();
-            if (telephony != null)
-                return telephony.isOffhook(getOpPackageName());
-        } catch (RemoteException e) {
-            Log.e(TAG, "Error calling ITelephony#isOffhook", e);
-        }
         return false;
     }
 
     /**
-     * @deprecated Use {@link android.telecom.TelecomManager#isRinging} instead
+     * @removed Use {@link android.telecom.TelecomManager#isRinging} instead
      * @hide
      */
     @Deprecated
@@ -6387,18 +6590,11 @@
             android.Manifest.permission.READ_PHONE_STATE
     })
     public boolean isRinging() {
-        try {
-            ITelephony telephony = getITelephony();
-            if (telephony != null)
-                return telephony.isRinging(getOpPackageName());
-        } catch (RemoteException e) {
-            Log.e(TAG, "Error calling ITelephony#isRinging", e);
-        }
         return false;
     }
 
     /**
-     * @deprecated Use {@link android.telecom.TelecomManager#isInCall} instead
+     * @removed Use {@link android.telecom.TelecomManager#isInCall} instead
      * @hide
      */
     @Deprecated
@@ -6408,13 +6604,6 @@
             android.Manifest.permission.READ_PHONE_STATE
     })
     public boolean isIdle() {
-        try {
-            ITelephony telephony = getITelephony();
-            if (telephony != null)
-                return telephony.isIdle(getOpPackageName());
-        } catch (RemoteException e) {
-            Log.e(TAG, "Error calling ITelephony#isIdle", e);
-        }
         return true;
     }
 
@@ -7900,26 +8089,23 @@
     }
 
     /**
-     * Return the application ID for the app type like {@link APPTYPE_CSIM}.
+     * Return the application ID for the uicc application type like {@link #APPTYPE_CSIM}.
+     * All uicc applications are uniquely identified by application ID. See ETSI 102.221 and 101.220
+     * <p>Requires Permission:
+     *   {@link android.Manifest.permission#READ_PRIVILEGED_PHONE_STATE}
      *
-     * Requires that the calling app has READ_PRIVILEGED_PHONE_STATE permission
-     *
-     * @param appType the uicc app type like {@link APPTYPE_CSIM}
-     * @return Application ID for specificied app type or null if no uicc or error.
+     * @param appType the uicc app type.
+     * @return Application ID for specified app type or {@code null} if no uicc or error.
      * @hide
      */
-    public String getAidForAppType(int appType) {
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
+    public String getAidForAppType(@UiccAppType int appType) {
         return getAidForAppType(getSubId(), appType);
     }
 
     /**
-     * Return the application ID for the app type like {@link APPTYPE_CSIM}.
-     *
-     * Requires that the calling app has READ_PRIVILEGED_PHONE_STATE permission
-     *
-     * @param subId the subscription ID that this request applies to.
-     * @param appType the uicc app type, like {@link APPTYPE_CSIM}
-     * @return Application ID for specificied app type or null if no uicc or error.
+     * same as {@link #getAidForAppType(int)}
      * @hide
      */
     public String getAidForAppType(int subId, int appType) {
diff --git a/telephony/java/com/android/internal/telephony/ISub.aidl b/telephony/java/com/android/internal/telephony/ISub.aidl
index 6521f0b..0ccd748 100755
--- a/telephony/java/com/android/internal/telephony/ISub.aidl
+++ b/telephony/java/com/android/internal/telephony/ISub.aidl
@@ -232,5 +232,5 @@
      */
     int getSimStateForSlotIndex(int slotIndex);
 
-    boolean isActiveSubId(int subId);
+    boolean isActiveSubId(int subId, String callingPackage);
 }
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index df39440..3361614 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -75,116 +75,6 @@
     void call(String callingPackage, String number);
 
     /**
-     * End call if there is a call in progress, otherwise does nothing.
-     *
-     * @return whether it hung up
-     */
-    boolean endCall();
-
-    /**
-     * End call on particular subId or go to the Home screen
-     * @param subId user preferred subId.
-     * @return whether it hung up
-     */
-    boolean endCallForSubscriber(int subId);
-
-    /**
-     * Answer the currently-ringing call.
-     *
-     * If there's already a current active call, that call will be
-     * automatically put on hold.  If both lines are currently in use, the
-     * current active call will be ended.
-     *
-     * TODO: provide a flag to let the caller specify what policy to use
-     * if both lines are in use.  (The current behavior is hardwired to
-     * "answer incoming, end ongoing", which is how the CALL button
-     * is specced to behave.)
-     *
-     * TODO: this should be a oneway call (especially since it's called
-     * directly from the key queue thread).
-     */
-    void answerRingingCall();
-
-    /**
-     * Answer the currently-ringing call on particular subId .
-     *
-     * If there's already a current active call, that call will be
-     * automatically put on hold.  If both lines are currently in use, the
-     * current active call will be ended.
-     *
-     * TODO: provide a flag to let the caller specify what policy to use
-     * if both lines are in use.  (The current behavior is hardwired to
-     * "answer incoming, end ongoing", which is how the CALL button
-     * is specced to behave.)
-     *
-     * TODO: this should be a oneway call (especially since it's called
-     * directly from the key queue thread).
-     */
-    void answerRingingCallForSubscriber(int subId);
-
-    /**
-     * Silence the ringer if an incoming call is currently ringing.
-     * (If vibrating, stop the vibrator also.)
-     *
-     * It's safe to call this if the ringer has already been silenced, or
-     * even if there's no incoming call.  (If so, this method will do nothing.)
-     *
-     * TODO: this should be a oneway call too (see above).
-     *       (Actually *all* the methods here that return void can
-     *       probably be oneway.)
-     */
-    void silenceRinger();
-
-    /**
-     * Check if we are in either an active or holding call
-     * @param callingPackage the name of the package making the call.
-     * @return true if the phone state is OFFHOOK.
-     */
-    boolean isOffhook(String callingPackage);
-
-    /**
-     * Check if a particular subId has an active or holding call
-     *
-     * @param subId user preferred subId.
-     * @param callingPackage the name of the package making the call.
-     * @return true if the phone state is OFFHOOK.
-     */
-    boolean isOffhookForSubscriber(int subId, String callingPackage);
-
-    /**
-     * Check if an incoming phone call is ringing or call waiting
-     * on a particular subId.
-     *
-     * @param subId user preferred subId.
-     * @param callingPackage the name of the package making the call.
-     * @return true if the phone state is RINGING.
-     */
-    boolean isRingingForSubscriber(int subId, String callingPackage);
-
-    /**
-     * Check if an incoming phone call is ringing or call waiting.
-     * @param callingPackage the name of the package making the call.
-     * @return true if the phone state is RINGING.
-     */
-    boolean isRinging(String callingPackage);
-
-    /**
-     * Check if the phone is idle.
-     * @param callingPackage the name of the package making the call.
-     * @return true if the phone state is IDLE.
-     */
-    boolean isIdle(String callingPackage);
-
-    /**
-     * Check if the phone is idle on a particular subId.
-     *
-     * @param subId user preferred subId.
-     * @param callingPackage the name of the package making the call.
-     * @return true if the phone state is IDLE.
-     */
-    boolean isIdleForSubscriber(int subId, String callingPackage);
-
-    /**
      * Check to see if the radio is on or not.
      * @param callingPackage the name of the package making the call.
      * @return returns true if the radio is on.
diff --git a/tests/AppLaunch/src/com/android/tests/applaunch/AppLaunch.java b/tests/AppLaunch/src/com/android/tests/applaunch/AppLaunch.java
index 6ce66f0..639ed7d 100644
--- a/tests/AppLaunch/src/com/android/tests/applaunch/AppLaunch.java
+++ b/tests/AppLaunch/src/com/android/tests/applaunch/AppLaunch.java
@@ -245,8 +245,14 @@
                     mIterationCycle = false;
                     // In the "applaunch.txt" file, trail launches is referenced using
                     // "TRIAL_LAUNCH"
-                    String appPkgName = mNameToIntent.get(launch.getApp())
-                        .getComponent().getPackageName();
+                    Intent startIntent = mNameToIntent.get(launch.getApp());
+                    if (startIntent == null) {
+                        Log.w(TAG, "App does not exist: " + launch.getApp());
+                        mResult.putString(mNameToResultKey.get(launch.getApp()),
+                            "App does not exist");
+                        continue;
+                    }
+                    String appPkgName = startIntent.getComponent().getPackageName();
                     if (SPEED_PROFILE_FILTER.equals(launch.getCompilerFilter())) {
                         assertTrue(String.format("Not able to compile the app : %s", appPkgName),
                               compileApp(VERIFY_FILTER, appPkgName));
diff --git a/tests/net/java/android/net/netlink/InetDiagSocketTest.java b/tests/net/java/android/net/netlink/InetDiagSocketTest.java
index 39ecb7e5a..122edba 100644
--- a/tests/net/java/android/net/netlink/InetDiagSocketTest.java
+++ b/tests/net/java/android/net/netlink/InetDiagSocketTest.java
@@ -69,17 +69,12 @@
     private ConnectivityManager mCm;
     private Context mContext;
     private final static int SOCKET_TIMEOUT_MS = 100;
-    private boolean mInetDiagUdpEnabled;
 
     @Before
     public void setUp() throws Exception {
         Instrumentation instrumentation = InstrumentationRegistry.getInstrumentation();
         mContext = instrumentation.getTargetContext();
         mCm = (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
-        int expectedUid = Process.myUid();
-        UdpConnection udp = new UdpConnection("127.0.0.1", "127.0.0.2");
-        int uid = mCm.getConnectionOwnerUid(udp.protocol, udp.local, udp.remote);
-        mInetDiagUdpEnabled = (uid == expectedUid);
     }
 
     private class Connection {
@@ -188,11 +183,6 @@
         tcp.close();
 
         /**
-         * TODO: STOPSHIP: Always test for UDP, do not allow opt-out.
-         */
-        if (!mInetDiagUdpEnabled) return;
-
-        /**
          * For UDP connections, either a complete match {protocol, local, remote} or a
          * partial match {protocol, local} should return a valid UID.
          */
diff --git a/tests/net/java/android/net/util/SharedLogTest.java b/tests/net/java/android/net/util/SharedLogTest.java
index d46facf..8604860 100644
--- a/tests/net/java/android/net/util/SharedLogTest.java
+++ b/tests/net/java/android/net/util/SharedLogTest.java
@@ -44,6 +44,8 @@
         final SharedLog logLevel2a = logTop.forSubComponent("twoA");
         final SharedLog logLevel2b = logTop.forSubComponent("twoB");
         logLevel2b.e("2b or not 2b");
+        logLevel2b.e("No exception", null);
+        logLevel2b.e("Wait, here's one", new Exception("Test"));
         logLevel2a.w("second post?");
 
         final SharedLog logLevel3 = logLevel2a.forSubComponent("three");
@@ -54,6 +56,9 @@
         final String[] expected = {
             " - MARK first post!",
             " - [twoB] ERROR 2b or not 2b",
+            " - [twoB] ERROR No exception",
+            // No stacktrace in shared log, only in logcat
+            " - [twoB] ERROR Wait, here's one: Test",
             " - [twoA] WARN second post?",
             " - still logging",
             " - [twoA.three] 3 >> 2",
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index e3db7e8..1a05305 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -79,6 +79,7 @@
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.BroadcastReceiver;
+import android.content.ContentProvider;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
@@ -248,7 +249,7 @@
         @Spy private Resources mResources;
         private final LinkedBlockingQueue<Intent> mStartedActivities = new LinkedBlockingQueue<>();
 
-        MockContext(Context base) {
+        MockContext(Context base, ContentProvider settingsProvider) {
             super(base);
 
             mResources = spy(base.getResources());
@@ -260,7 +261,7 @@
                     });
 
             mContentResolver = new MockContentResolver();
-            mContentResolver.addProvider(Settings.AUTHORITY, new FakeSettingsProvider());
+            mContentResolver.addProvider(Settings.AUTHORITY, settingsProvider);
         }
 
         @Override
@@ -1048,7 +1049,9 @@
             Looper.prepare();
         }
 
-        mServiceContext = new MockContext(InstrumentationRegistry.getContext());
+        FakeSettingsProvider.clearSettingsProvider();
+        mServiceContext = new MockContext(InstrumentationRegistry.getContext(),
+                new FakeSettingsProvider());
         LocalServices.removeServiceForTest(NetworkPolicyManagerInternal.class);
         LocalServices.addService(
                 NetworkPolicyManagerInternal.class, mock(NetworkPolicyManagerInternal.class));
@@ -1086,6 +1089,7 @@
             mEthernetNetworkAgent.disconnect();
             mEthernetNetworkAgent = null;
         }
+        FakeSettingsProvider.clearSettingsProvider();
     }
 
     private static int transportToLegacyType(int transport) {
@@ -4532,4 +4536,78 @@
         mCellNetworkAgent.disconnect();
         mCm.unregisterNetworkCallback(networkCallback);
     }
+
+    @Test
+    public void testDataActivityTracking() throws RemoteException {
+        final TestNetworkCallback networkCallback = new TestNetworkCallback();
+        final NetworkRequest networkRequest = new NetworkRequest.Builder()
+                .addCapability(NET_CAPABILITY_INTERNET)
+                .build();
+        mCm.registerNetworkCallback(networkRequest, networkCallback);
+
+        mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
+        final LinkProperties cellLp = new LinkProperties();
+        cellLp.setInterfaceName(MOBILE_IFNAME);
+        mCellNetworkAgent.sendLinkProperties(cellLp);
+        reset(mNetworkManagementService);
+        mCellNetworkAgent.connect(true);
+        networkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        verify(mNetworkManagementService, times(1)).addIdleTimer(eq(MOBILE_IFNAME), anyInt(),
+                eq(ConnectivityManager.TYPE_MOBILE));
+
+        mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
+        final LinkProperties wifiLp = new LinkProperties();
+        wifiLp.setInterfaceName(WIFI_IFNAME);
+        mWiFiNetworkAgent.sendLinkProperties(wifiLp);
+
+        // Network switch
+        reset(mNetworkManagementService);
+        mWiFiNetworkAgent.connect(true);
+        networkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        networkCallback.expectCallback(CallbackState.LOSING, mCellNetworkAgent);
+        networkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
+        verify(mNetworkManagementService, times(1)).addIdleTimer(eq(WIFI_IFNAME), anyInt(),
+                eq(ConnectivityManager.TYPE_WIFI));
+        verify(mNetworkManagementService, times(1)).removeIdleTimer(eq(MOBILE_IFNAME));
+
+        // Disconnect wifi and switch back to cell
+        reset(mNetworkManagementService);
+        mWiFiNetworkAgent.disconnect();
+        networkCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
+        assertNoCallbacks(networkCallback);
+        verify(mNetworkManagementService, times(1)).removeIdleTimer(eq(WIFI_IFNAME));
+        verify(mNetworkManagementService, times(1)).addIdleTimer(eq(MOBILE_IFNAME), anyInt(),
+                eq(ConnectivityManager.TYPE_MOBILE));
+
+        // reconnect wifi
+        mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
+        wifiLp.setInterfaceName(WIFI_IFNAME);
+        mWiFiNetworkAgent.sendLinkProperties(wifiLp);
+        mWiFiNetworkAgent.connect(true);
+        networkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        networkCallback.expectCallback(CallbackState.LOSING, mCellNetworkAgent);
+        networkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
+
+        // Disconnect cell
+        reset(mNetworkManagementService);
+        mCellNetworkAgent.disconnect();
+        networkCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent);
+        // LOST callback is triggered earlier than removing idle timer. Broadcast should also be
+        // sent as network being switched. Ensure rule removal for cell will not be triggered
+        // unexpectedly before network being removed.
+        waitForIdle();
+        verify(mNetworkManagementService, times(0)).removeIdleTimer(eq(MOBILE_IFNAME));
+        verify(mNetworkManagementService, times(1)).removeNetwork(
+                eq(mCellNetworkAgent.getNetwork().netId));
+
+        // Disconnect wifi
+        ConditionVariable cv = waitForConnectivityBroadcasts(1);
+        reset(mNetworkManagementService);
+        mWiFiNetworkAgent.disconnect();
+        waitFor(cv);
+        verify(mNetworkManagementService, times(1)).removeIdleTimer(eq(WIFI_IFNAME));
+
+        // Clean up
+        mCm.unregisterNetworkCallback(networkCallback);
+    }
 }
diff --git a/tests/net/java/com/android/server/connectivity/TetheringTest.java b/tests/net/java/com/android/server/connectivity/TetheringTest.java
index 40d5544..a6ed9f2 100644
--- a/tests/net/java/com/android/server/connectivity/TetheringTest.java
+++ b/tests/net/java/com/android/server/connectivity/TetheringTest.java
@@ -33,6 +33,7 @@
 import static android.net.wifi.WifiManager.EXTRA_WIFI_AP_MODE;
 import static android.net.wifi.WifiManager.EXTRA_WIFI_AP_STATE;
 import static android.net.wifi.WifiManager.WIFI_AP_STATE_ENABLED;
+import static android.provider.Settings.Global.TETHER_ENABLE_LEGACY_DHCP_SERVER;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
@@ -75,6 +76,8 @@
 import android.net.NetworkState;
 import android.net.NetworkUtils;
 import android.net.RouteInfo;
+import android.net.dhcp.DhcpServer;
+import android.net.dhcp.DhcpServingParams;
 import android.net.ip.IpServer;
 import android.net.ip.RouterAdvertisementDaemon;
 import android.net.util.InterfaceParams;
@@ -85,6 +88,7 @@
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.INetworkManagementService;
+import android.os.Looper;
 import android.os.PersistableBundle;
 import android.os.RemoteException;
 import android.os.test.TestLooper;
@@ -146,6 +150,7 @@
     @Mock private UpstreamNetworkMonitor mUpstreamNetworkMonitor;
     @Mock private IPv6TetheringCoordinator mIPv6TetheringCoordinator;
     @Mock private RouterAdvertisementDaemon mRouterAdvertisementDaemon;
+    @Mock private DhcpServer mDhcpServer;
     @Mock private INetd mNetd;
 
     private final MockTetheringDependencies mTetheringDependencies =
@@ -240,6 +245,12 @@
                 public INetd getNetdService() {
                     return mNetd;
                 }
+
+                @Override
+                public DhcpServer makeDhcpServer(Looper looper, InterfaceParams iface,
+                        DhcpServingParams params, SharedLog log) {
+                    return mDhcpServer;
+                }
             };
         }
 
@@ -333,6 +344,7 @@
         mServiceContext = new MockContext(mContext);
         mContentResolver = new MockContentResolver(mServiceContext);
         mContentResolver.addProvider(Settings.AUTHORITY, new FakeSettingsProvider());
+        Settings.Global.putInt(mContentResolver, TETHER_ENABLE_LEGACY_DHCP_SERVER, 0);
         mIntents = new Vector<>();
         mBroadcastReceiver = new BroadcastReceiver() {
             @Override
@@ -343,12 +355,16 @@
         mServiceContext.registerReceiver(mBroadcastReceiver,
                 new IntentFilter(ACTION_TETHER_STATE_CHANGED));
         mTetheringDependencies.reset();
-        mTethering = new Tethering(mServiceContext, mNMService, mStatsService, mPolicyManager,
-                                   mLooper.getLooper(), mSystemProperties,
-                                   mTetheringDependencies);
+        mTethering = makeTethering();
         verify(mNMService).registerTetheringStatsProvider(any(), anyString());
     }
 
+    private Tethering makeTethering() {
+        return new Tethering(mServiceContext, mNMService, mStatsService, mPolicyManager,
+                mLooper.getLooper(), mSystemProperties,
+                mTetheringDependencies);
+    }
+
     @After
     public void tearDown() {
         mServiceContext.unregisterReceiver(mBroadcastReceiver);
@@ -597,6 +613,18 @@
 
         sendIPv6TetherUpdates(upstreamState);
         verify(mRouterAdvertisementDaemon, never()).buildNewRa(any(), notNull());
+        verify(mDhcpServer, times(1)).start();
+    }
+
+    @Test
+    public void workingMobileUsbTethering_IPv4LegacyDhcp() {
+        Settings.Global.putInt(mContentResolver, TETHER_ENABLE_LEGACY_DHCP_SERVER, 1);
+        mTethering = makeTethering();
+        final NetworkState upstreamState = buildMobileIPv4UpstreamState();
+        runUsbTethering(upstreamState);
+        sendIPv6TetherUpdates(upstreamState);
+
+        verify(mDhcpServer, never()).start();
     }
 
     @Test
@@ -620,6 +648,7 @@
         verify(mNMService, times(1)).enableNat(TEST_USB_IFNAME, TEST_MOBILE_IFNAME);
         verify(mNMService, times(1)).startInterfaceForwarding(TEST_USB_IFNAME, TEST_MOBILE_IFNAME);
         verify(mRouterAdvertisementDaemon, times(1)).start();
+        verify(mDhcpServer, times(1)).start();
 
         sendIPv6TetherUpdates(upstreamState);
         verify(mRouterAdvertisementDaemon, times(1)).buildNewRa(any(), notNull());
@@ -633,6 +662,7 @@
 
         verify(mNMService, times(1)).enableNat(TEST_USB_IFNAME, TEST_XLAT_MOBILE_IFNAME);
         verify(mNMService, times(1)).enableNat(TEST_USB_IFNAME, TEST_MOBILE_IFNAME);
+        verify(mDhcpServer, times(1)).start();
         verify(mNMService, times(1)).startInterfaceForwarding(TEST_USB_IFNAME, TEST_MOBILE_IFNAME);
         verify(mNMService, times(1)).startInterfaceForwarding(TEST_USB_IFNAME,
                 TEST_XLAT_MOBILE_IFNAME);
@@ -649,6 +679,7 @@
         runUsbTethering(upstreamState);
 
         verify(mNMService, times(1)).enableNat(TEST_USB_IFNAME, TEST_MOBILE_IFNAME);
+        verify(mDhcpServer, times(1)).start();
         verify(mNMService, times(1)).startInterfaceForwarding(TEST_USB_IFNAME, TEST_MOBILE_IFNAME);
 
         // Then 464xlat comes up
@@ -671,6 +702,8 @@
         // Forwarding was not re-added for v6 (still times(1))
         verify(mNMService, times(1)).enableNat(TEST_USB_IFNAME, TEST_MOBILE_IFNAME);
         verify(mNMService, times(1)).startInterfaceForwarding(TEST_USB_IFNAME, TEST_MOBILE_IFNAME);
+        // DHCP not restarted on downstream (still times(1))
+        verify(mDhcpServer, times(1)).start();
     }
 
     @Test
diff --git a/tests/net/java/com/android/server/connectivity/tethering/TetheringConfigurationTest.java b/tests/net/java/com/android/server/connectivity/tethering/TetheringConfigurationTest.java
index bb31230..5217784 100644
--- a/tests/net/java/com/android/server/connectivity/tethering/TetheringConfigurationTest.java
+++ b/tests/net/java/com/android/server/connectivity/tethering/TetheringConfigurationTest.java
@@ -225,13 +225,4 @@
         final TetheringConfiguration cfg = new TetheringConfiguration(mMockContext, mLog);
         assertFalse(cfg.enableLegacyDhcpServer);
     }
-
-    @Test
-    public void testNewDhcpServerDefault() {
-        Settings.Global.putString(mContentResolver, TETHER_ENABLE_LEGACY_DHCP_SERVER, null);
-
-        final TetheringConfiguration cfg = new TetheringConfiguration(mMockContext, mLog);
-        // TODO: change to false when new server is promoted to default
-        assertTrue(cfg.enableLegacyDhcpServer);
-    }
 }
diff --git a/tools/aapt2/io/FileStream_test.cpp b/tools/aapt2/io/FileStream_test.cpp
index c0eaa8e..7872738 100644
--- a/tools/aapt2/io/FileStream_test.cpp
+++ b/tools/aapt2/io/FileStream_test.cpp
@@ -41,46 +41,46 @@
   ASSERT_FALSE(in.HadError());
   EXPECT_THAT(in.ByteCount(), Eq(0u));
 
-  const char* buffer;
+  const void* buffer;
   size_t size;
-  ASSERT_TRUE(in.Next(reinterpret_cast<const void**>(&buffer), &size)) << in.GetError();
+  ASSERT_TRUE(in.Next(&buffer, &size)) << in.GetError();
   ASSERT_THAT(size, Eq(10u));
   ASSERT_THAT(buffer, NotNull());
   EXPECT_THAT(in.ByteCount(), Eq(10u));
-  EXPECT_THAT(StringPiece(buffer, size), Eq("this is a "));
+  EXPECT_THAT(StringPiece(reinterpret_cast<const char*>(buffer), size), Eq("this is a "));
 
-  ASSERT_TRUE(in.Next(reinterpret_cast<const void**>(&buffer), &size));
+  ASSERT_TRUE(in.Next(&buffer, &size));
   ASSERT_THAT(size, Eq(10u));
   ASSERT_THAT(buffer, NotNull());
   EXPECT_THAT(in.ByteCount(), Eq(20u));
-  EXPECT_THAT(StringPiece(buffer, size), Eq("cool strin"));
+  EXPECT_THAT(StringPiece(reinterpret_cast<const char*>(buffer), size), Eq("cool strin"));
 
   in.BackUp(5u);
   EXPECT_THAT(in.ByteCount(), Eq(15u));
 
-  ASSERT_TRUE(in.Next(reinterpret_cast<const void**>(&buffer), &size));
+  ASSERT_TRUE(in.Next(&buffer, &size));
   ASSERT_THAT(size, Eq(5u));
   ASSERT_THAT(buffer, NotNull());
   ASSERT_THAT(in.ByteCount(), Eq(20u));
-  EXPECT_THAT(StringPiece(buffer, size), Eq("strin"));
+  EXPECT_THAT(StringPiece(reinterpret_cast<const char*>(buffer), size), Eq("strin"));
 
   // Backup 1 more than possible. Should clamp.
   in.BackUp(11u);
   EXPECT_THAT(in.ByteCount(), Eq(10u));
 
-  ASSERT_TRUE(in.Next(reinterpret_cast<const void**>(&buffer), &size));
+  ASSERT_TRUE(in.Next(&buffer, &size));
   ASSERT_THAT(size, Eq(10u));
   ASSERT_THAT(buffer, NotNull());
   ASSERT_THAT(in.ByteCount(), Eq(20u));
-  EXPECT_THAT(StringPiece(buffer, size), Eq("cool strin"));
+  EXPECT_THAT(StringPiece(reinterpret_cast<const char*>(buffer), size), Eq("cool strin"));
 
-  ASSERT_TRUE(in.Next(reinterpret_cast<const void**>(&buffer), &size));
+  ASSERT_TRUE(in.Next(&buffer, &size));
   ASSERT_THAT(size, Eq(1u));
   ASSERT_THAT(buffer, NotNull());
   ASSERT_THAT(in.ByteCount(), Eq(21u));
-  EXPECT_THAT(StringPiece(buffer, size), Eq("g"));
+  EXPECT_THAT(StringPiece(reinterpret_cast<const char*>(buffer), size), Eq("g"));
 
-  EXPECT_FALSE(in.Next(reinterpret_cast<const void**>(&buffer), &size));
+  EXPECT_FALSE(in.Next(&buffer, &size));
   EXPECT_FALSE(in.HadError());
 }
 
@@ -93,25 +93,25 @@
   ASSERT_FALSE(out.HadError());
   EXPECT_THAT(out.ByteCount(), Eq(0u));
 
-  char* buffer;
+  void* buffer;
   size_t size;
-  ASSERT_TRUE(out.Next(reinterpret_cast<void**>(&buffer), &size));
+  ASSERT_TRUE(out.Next(&buffer, &size));
   ASSERT_THAT(size, Eq(10u));
   ASSERT_THAT(buffer, NotNull());
   EXPECT_THAT(out.ByteCount(), Eq(10u));
-  memcpy(buffer, input.c_str(), size);
+  memcpy(reinterpret_cast<char*>(buffer), input.c_str(), size);
 
-  ASSERT_TRUE(out.Next(reinterpret_cast<void**>(&buffer), &size));
+  ASSERT_TRUE(out.Next(&buffer, &size));
   ASSERT_THAT(size, Eq(10u));
   ASSERT_THAT(buffer, NotNull());
   EXPECT_THAT(out.ByteCount(), Eq(20u));
-  memcpy(buffer, input.c_str() + 10u, size);
+  memcpy(reinterpret_cast<char*>(buffer), input.c_str() + 10u, size);
 
-  ASSERT_TRUE(out.Next(reinterpret_cast<void**>(&buffer), &size));
+  ASSERT_TRUE(out.Next(&buffer, &size));
   ASSERT_THAT(size, Eq(10u));
   ASSERT_THAT(buffer, NotNull());
   EXPECT_THAT(out.ByteCount(), Eq(30u));
-  buffer[0] = input[20u];
+  reinterpret_cast<char*>(buffer)[0] = input[20u];
   out.BackUp(size - 1);
   EXPECT_THAT(out.ByteCount(), Eq(21u));