Merge "Add error handling and other improvements to Bugreporting API"
diff --git a/Android.mk b/Android.mk
index e405345..65d4d24 100644
--- a/Android.mk
+++ b/Android.mk
@@ -78,6 +78,7 @@
 update-api: doc-comment-check-docs
 
 # ==== hiddenapi lists =======================================
+ifneq ($(UNSAFE_DISABLE_HIDDENAPI_FLAGS),true)
 .KATI_RESTAT: $(INTERNAL_PLATFORM_HIDDENAPI_FLAGS)
 $(INTERNAL_PLATFORM_HIDDENAPI_FLAGS): \
     PRIVATE_FLAGS_INPUTS := $(PRIVATE_FLAGS_INPUTS) $(SOONG_HIDDENAPI_FLAGS)
@@ -108,6 +109,7 @@
 
 $(call dist-for-goals,droidcore,$(INTERNAL_PLATFORM_HIDDENAPI_FLAGS))
 $(call dist-for-goals,droidcore,$(INTERNAL_PLATFORM_HIDDENAPI_GREYLIST_METADATA))
+endif  # UNSAFE_DISABLE_HIDDENAPI_FLAGS
 
 # Include subdirectory makefiles
 # ============================================================
diff --git a/api/current.txt b/api/current.txt
index 4363b6e..0f5f282 100755
--- a/api/current.txt
+++ b/api/current.txt
@@ -41863,12 +41863,12 @@
 
   public class TelecomManager {
     method public void acceptHandover(android.net.Uri, int, android.telecom.PhoneAccountHandle);
-    method @RequiresPermission(anyOf={android.Manifest.permission.ANSWER_PHONE_CALLS, android.Manifest.permission.MODIFY_PHONE_STATE}) public void acceptRingingCall();
-    method @RequiresPermission(anyOf={android.Manifest.permission.ANSWER_PHONE_CALLS, android.Manifest.permission.MODIFY_PHONE_STATE}) public void acceptRingingCall(int);
+    method @Deprecated @RequiresPermission(anyOf={android.Manifest.permission.ANSWER_PHONE_CALLS, android.Manifest.permission.MODIFY_PHONE_STATE}) public void acceptRingingCall();
+    method @Deprecated @RequiresPermission(anyOf={android.Manifest.permission.ANSWER_PHONE_CALLS, android.Manifest.permission.MODIFY_PHONE_STATE}) public void acceptRingingCall(int);
     method public void addNewIncomingCall(android.telecom.PhoneAccountHandle, android.os.Bundle);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void cancelMissedCallsNotification();
     method public android.content.Intent createManageBlockedNumbersIntent();
-    method @RequiresPermission(android.Manifest.permission.ANSWER_PHONE_CALLS) public boolean endCall();
+    method @Deprecated @RequiresPermission(android.Manifest.permission.ANSWER_PHONE_CALLS) public boolean endCall();
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public android.net.Uri getAdnUriForPhoneAccount(android.telecom.PhoneAccountHandle);
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public java.util.List<android.telecom.PhoneAccountHandle> getCallCapablePhoneAccounts();
     method public String getDefaultDialerPackage();
@@ -42083,7 +42083,7 @@
   }
 
   public final class AvailableNetworkInfo implements android.os.Parcelable {
-    ctor public AvailableNetworkInfo(int, int, java.util.ArrayList<java.lang.String>);
+    ctor public AvailableNetworkInfo(int, int, java.util.List<java.lang.String>);
     method public int describeContents();
     method public java.util.List<java.lang.String> getMccMncs();
     method public int getPriority();
@@ -43038,7 +43038,7 @@
     method public int getNetworkType();
     method public int getPhoneCount();
     method public int getPhoneType();
-    method public int getPreferredOpportunisticDataSubscription();
+    method @RequiresPermission(anyOf={"android.permission.READ_PRIVILEGED_PHONE_STATE", android.Manifest.permission.READ_PHONE_STATE}) public int getPreferredOpportunisticDataSubscription();
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public android.telephony.ServiceState getServiceState();
     method @Nullable public android.telephony.SignalStrength getSignalStrength();
     method public int getSimCarrierId();
@@ -43074,6 +43074,7 @@
     method @RequiresPermission(anyOf={android.Manifest.permission.ACCESS_NETWORK_STATE, android.Manifest.permission.READ_PHONE_STATE}) public boolean isDataRoamingEnabled();
     method public boolean isHearingAidCompatibilitySupported();
     method public boolean isNetworkRoaming();
+    method public boolean isRttSupported();
     method public boolean isSmsCapable();
     method @Deprecated public boolean isTtyModeSupported();
     method public boolean isVoiceCapable();
@@ -43605,9 +43606,9 @@
   }
 
   public interface GroupCallCallback {
-    method public void onBroadcastSignalStrengthUpdated(@IntRange(from=0xffffffff, to=4) int);
-    method public void onError(int, @Nullable String);
-    method public void onGroupCallStateChanged(int, int);
+    method public default void onBroadcastSignalStrengthUpdated(@IntRange(from=0xffffffff, to=4) int);
+    method public default void onError(int, @Nullable String);
+    method public default void onGroupCallStateChanged(int, int);
     field public static final int SIGNAL_STRENGTH_UNAVAILABLE = -1; // 0xffffffff
   }
 
@@ -43665,10 +43666,10 @@
   }
 
   public interface MbmsGroupCallSessionCallback {
-    method public void onAvailableSaisUpdated(@NonNull java.util.List<java.lang.Integer>, @NonNull java.util.List<java.util.List<java.lang.Integer>>);
-    method public void onError(int, @Nullable String);
-    method public void onMiddlewareReady();
-    method public void onServiceInterfaceAvailable(@NonNull String, int);
+    method public default void onAvailableSaisUpdated(@NonNull java.util.List<java.lang.Integer>, @NonNull java.util.List<java.util.List<java.lang.Integer>>);
+    method public default void onError(int, @Nullable String);
+    method public default void onMiddlewareReady();
+    method public default void onServiceInterfaceAvailable(@NonNull String, int);
   }
 
   public class MbmsStreamingSessionCallback {
diff --git a/api/system-current.txt b/api/system-current.txt
index 9143e85..8046006 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -6320,7 +6320,6 @@
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean getEmergencyCallbackMode();
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public String getIsimDomain();
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public String getIsimIst();
-    method @RequiresPermission("android.permission.MODIFY_PHONE_STATE") public int getPreferredNetworkType(int);
     method @RequiresPermission(anyOf={android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE, android.Manifest.permission.READ_PHONE_STATE}) public int getRadioPowerState();
     method public int getSimApplicationState();
     method public int getSimCardState();
@@ -6377,29 +6376,6 @@
     field public static final String EXTRA_VISUAL_VOICEMAIL_ENABLED_BY_USER_BOOL = "android.telephony.extra.VISUAL_VOICEMAIL_ENABLED_BY_USER_BOOL";
     field public static final String EXTRA_VOICEMAIL_SCRAMBLED_PIN_STRING = "android.telephony.extra.VOICEMAIL_SCRAMBLED_PIN_STRING";
     field public static final long MAX_NUMBER_VERIFICATION_TIMEOUT_MILLIS = 60000L; // 0xea60L
-    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 NETWORK_TYPE_BITMASK_1xRTT = 128; // 0x80
     field public static final int NETWORK_TYPE_BITMASK_CDMA = 16; // 0x10
     field public static final int NETWORK_TYPE_BITMASK_EDGE = 4; // 0x4
@@ -6860,6 +6836,16 @@
     field public final java.util.HashMap<java.lang.String,android.os.Bundle> mParticipants;
   }
 
+  public class ImsException extends java.lang.Exception {
+    ctor public ImsException(@Nullable String);
+    ctor public ImsException(@Nullable String, int);
+    ctor public ImsException(@Nullable String, int, Throwable);
+    method public int getCode();
+    field public static final int CODE_ERROR_SERVICE_UNAVAILABLE = 1; // 0x1
+    field public static final int CODE_ERROR_UNSPECIFIED = 0; // 0x0
+    field public static final int CODE_ERROR_UNSUPPORTED_OPERATION = 2; // 0x2
+  }
+
   public final class ImsExternalCallState implements android.os.Parcelable {
     ctor public ImsExternalCallState(String, android.net.Uri, android.net.Uri, boolean, int, int, boolean);
     method public int describeContents();
@@ -6877,7 +6863,7 @@
   }
 
   public class ImsMmTelManager {
-    method public static android.telephony.ims.ImsMmTelManager createForSubscriptionId(android.content.Context, int);
+    method public static android.telephony.ims.ImsMmTelManager createForSubscriptionId(int);
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public int getVoWiFiModeSetting();
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public int getVoWiFiRoamingModeSetting();
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean isAdvancedCallingSettingEnabled();
@@ -6886,8 +6872,8 @@
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean isVoWiFiRoamingSettingEnabled();
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean isVoWiFiSettingEnabled();
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean isVtSettingEnabled();
-    method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public void registerImsRegistrationCallback(java.util.concurrent.Executor, @NonNull android.telephony.ims.ImsMmTelManager.RegistrationCallback);
-    method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public void registerMmTelCapabilityCallback(@NonNull java.util.concurrent.Executor, @NonNull android.telephony.ims.ImsMmTelManager.CapabilityCallback);
+    method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public void registerImsRegistrationCallback(java.util.concurrent.Executor, @NonNull android.telephony.ims.ImsMmTelManager.RegistrationCallback) throws android.telephony.ims.ImsException;
+    method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public void registerMmTelCapabilityCallback(@NonNull java.util.concurrent.Executor, @NonNull android.telephony.ims.ImsMmTelManager.CapabilityCallback) throws android.telephony.ims.ImsException;
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setAdvancedCallingSetting(boolean);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setRttCapabilitySetting(boolean);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setVoWiFiModeSetting(int);
@@ -7322,11 +7308,11 @@
   }
 
   public class ProvisioningManager {
-    method public static android.telephony.ims.ProvisioningManager createForSubscriptionId(android.content.Context, int);
+    method public static android.telephony.ims.ProvisioningManager createForSubscriptionId(int);
     method @WorkerThread @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public int getProvisioningIntValue(int);
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean getProvisioningStatusForCapability(@android.telephony.ims.feature.MmTelFeature.MmTelCapabilities.MmTelCapability int, int);
     method @WorkerThread @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public String getProvisioningStringValue(int);
-    method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public void registerProvisioningChangedCallback(java.util.concurrent.Executor, @NonNull android.telephony.ims.ProvisioningManager.Callback);
+    method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public void registerProvisioningChangedCallback(java.util.concurrent.Executor, @NonNull android.telephony.ims.ProvisioningManager.Callback) throws android.telephony.ims.ImsException;
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) @WorkerThread public int setProvisioningIntValue(int, int);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setProvisioningStatusForCapability(@android.telephony.ims.feature.MmTelFeature.MmTelCapabilities.MmTelCapability int, int, boolean);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) @WorkerThread public int setProvisioningStringValue(int, String);
diff --git a/api/test-current.txt b/api/test-current.txt
index e4f999b..34c8f6e 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -1477,7 +1477,6 @@
 
   public class TelephonyManager {
     method public int getCarrierIdListVersion();
-    method public boolean isRttSupported();
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void refreshUiccProfile();
     method public void setCarrierTestOverride(String, String, String, String, String, String, String);
     field public static final int UNKNOWN_CARRIER_ID_LIST_VERSION = -1; // 0xffffffff
diff --git a/core/java/android/ddm/DdmHandleHello.java b/core/java/android/ddm/DdmHandleHello.java
index b2288fc..87568e8 100644
--- a/core/java/android/ddm/DdmHandleHello.java
+++ b/core/java/android/ddm/DdmHandleHello.java
@@ -16,13 +16,15 @@
 
 package android.ddm;
 
+import android.os.Debug;
+import android.os.UserHandle;
+import android.util.Log;
+
+import dalvik.system.VMRuntime;
+
 import org.apache.harmony.dalvik.ddmc.Chunk;
 import org.apache.harmony.dalvik.ddmc.ChunkHandler;
 import org.apache.harmony.dalvik.ddmc.DdmServer;
-import android.util.Log;
-import android.os.Debug;
-import android.os.UserHandle;
-import dalvik.system.VMRuntime;
 
 import java.nio.ByteBuffer;
 
@@ -35,6 +37,8 @@
     public static final int CHUNK_WAIT = type("WAIT");
     public static final int CHUNK_FEAT = type("FEAT");
 
+    private static final int CLIENT_PROTOCOL_VERSION = 1;
+
     private static DdmHandleHello mInstance = new DdmHandleHello();
 
     private static final String[] FRAMEWORK_FEATURES = new String[] {
@@ -145,7 +149,7 @@
                             + vmFlags.length() * 2
                             + 1);
         out.order(ChunkHandler.CHUNK_ORDER);
-        out.putInt(DdmServer.CLIENT_PROTOCOL_VERSION);
+        out.putInt(CLIENT_PROTOCOL_VERSION);
         out.putInt(android.os.Process.myPid());
         out.putInt(vmIdent.length());
         out.putInt(appName.length());
diff --git a/core/java/android/os/AsyncTask.java b/core/java/android/os/AsyncTask.java
index 141d33b..1f33693 100644
--- a/core/java/android/os/AsyncTask.java
+++ b/core/java/android/os/AsyncTask.java
@@ -19,6 +19,7 @@
 import android.annotation.MainThread;
 import android.annotation.Nullable;
 import android.annotation.WorkerThread;
+
 import java.util.ArrayDeque;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.Callable;
@@ -70,7 +71,7 @@
  *     protected Long doInBackground(URL... urls) {
  *         int count = urls.length;
  *         long totalSize = 0;
- *         for (int i = 0; i < count; i++) {
+ *         for (int i = 0; i &lt; count; i++) {
  *             totalSize += Downloader.downloadFile(urls[i]);
  *             publishProgress((int) ((i / (float) count) * 100));
  *             // Escape early if cancel() is called
@@ -158,13 +159,22 @@
  * </ul>
  *
  * <h2>Memory observability</h2>
- * <p>AsyncTask guarantees that all callback calls are synchronized in such a way that the following
- * operations are safe without explicit synchronizations.</p>
+ * <p>AsyncTask guarantees that all callback calls are synchronized to ensure the following
+ * without explicit synchronizations.</p>
  * <ul>
- *     <li>Set member fields in the constructor or {@link #onPreExecute}, and refer to them
- *     in {@link #doInBackground}.
- *     <li>Set member fields in {@link #doInBackground}, and refer to them in
- *     {@link #onProgressUpdate} and {@link #onPostExecute}.
+ *     <li>The memory effects of {@link #onPreExecute}, and anything else
+ *     executed before the call to {@link #execute}, including the construction
+ *     of the AsyncTask object, are visible to {@link #doInBackground}.
+ *     <li>The memory effects of {@link #doInBackground} are visible to
+ *     {@link #onPostExecute}.
+ *     <li>Any memory effects of {@link #doInBackground} preceding a call
+ *     to {@link #publishProgress} are visible to the corresponding
+ *     {@link #onProgressUpdate} call. (But {@link #doInBackground} continues to
+ *     run, and care needs to be taken that later updates in {@link #doInBackground}
+ *     do not interfere with an in-progress {@link #onProgressUpdate} call.)
+ *     <li>Any memory effects preceding a call to {@link #cancel} are visible
+ *     after a call to {@link #isCancelled} that returns true as a result, or
+ *     during and after a resulting call to {@link #onCancelled}.
  * </ul>
  *
  * <h2>Order of execution</h2>
@@ -388,6 +398,10 @@
      * specified parameters are the parameters passed to {@link #execute}
      * by the caller of this task.
      *
+     * This will normally run on a background thread. But to better
+     * support testing frameworks, it is recommended that this also tolerates
+     * direct execution on the foreground thread, as part of the {@link #execute} call.
+     *
      * This method can call {@link #publishProgress} to publish updates
      * on the UI thread.
      *
@@ -404,6 +418,8 @@
 
     /**
      * Runs on the UI thread before {@link #doInBackground}.
+     * Invoked directly by {@link #execute} or {@link #executeOnExecutor}.
+     * The default version does nothing.
      *
      * @see #onPostExecute
      * @see #doInBackground
@@ -414,7 +430,10 @@
 
     /**
      * <p>Runs on the UI thread after {@link #doInBackground}. The
-     * specified result is the value returned by {@link #doInBackground}.</p>
+     * specified result is the value returned by {@link #doInBackground}.
+     * To better support testing frameworks, it is recommended that this be
+     * written to tolerate direct execution as part of the execute() call.
+     * The default version does nothing.</p>
      * 
      * <p>This method won't be invoked if the task was cancelled.</p>
      *
@@ -432,6 +451,7 @@
     /**
      * Runs on the UI thread after {@link #publishProgress} is invoked.
      * The specified values are the values passed to {@link #publishProgress}.
+     * The default version does nothing.
      *
      * @param values The values indicating progress.
      *
@@ -466,7 +486,8 @@
     /**
      * <p>Applications should preferably override {@link #onCancelled(Object)}.
      * This method is invoked by the default implementation of
-     * {@link #onCancelled(Object)}.</p>
+     * {@link #onCancelled(Object)}.
+     * The default version does nothing.</p>
      * 
      * <p>Runs on the UI thread after {@link #cancel(boolean)} is invoked and
      * {@link #doInBackground(Object[])} has finished.</p>
@@ -504,12 +525,16 @@
      * an attempt to stop the task.</p>
      * 
      * <p>Calling this method will result in {@link #onCancelled(Object)} being
-     * invoked on the UI thread after {@link #doInBackground(Object[])}
-     * returns. Calling this method guarantees that {@link #onPostExecute(Object)}
-     * is never invoked. After invoking this method, you should check the
-     * value returned by {@link #isCancelled()} periodically from
-     * {@link #doInBackground(Object[])} to finish the task as early as
-     * possible.</p>
+     * invoked on the UI thread after {@link #doInBackground(Object[])} returns.
+     * Calling this method guarantees that onPostExecute(Object) is never
+     * subsequently invoked, even if <tt>cancel</tt> returns false, but
+     * {@link #onPostExecute} has not yet run.  To finish the
+     * task as early as possible, check {@link #isCancelled()} periodically from
+     * {@link #doInBackground(Object[])}.</p>
+     *
+     * <p>This only requests cancellation. It never waits for a running
+     * background task to terminate, even if <tt>mayInterruptIfRunning</tt> is
+     * true.</p>
      *
      * @param mayInterruptIfRunning <tt>true</tt> if the thread executing this
      *        task should be interrupted; otherwise, in-progress tasks are allowed
diff --git a/core/jni/android_util_Process.cpp b/core/jni/android_util_Process.cpp
index 9782541..32ddad1 100644
--- a/core/jni/android_util_Process.cpp
+++ b/core/jni/android_util_Process.cpp
@@ -346,30 +346,34 @@
 static void get_cpuset_cores_for_policy(SchedPolicy policy, cpu_set_t *cpu_set)
 {
     FILE *file;
-    const char *filename;
+    std::string filename;
 
     CPU_ZERO(cpu_set);
 
     switch (policy) {
         case SP_BACKGROUND:
-            filename = "/dev/cpuset/background/cpus";
+            if (!CgroupGetAttributePath("LowCapacityCPUs", &filename)) {
+                return;
+            }
             break;
         case SP_FOREGROUND:
         case SP_AUDIO_APP:
         case SP_AUDIO_SYS:
         case SP_RT_APP:
-            filename = "/dev/cpuset/foreground/cpus";
+            if (!CgroupGetAttributePath("HighCapacityCPUs", &filename)) {
+                return;
+            }
             break;
         case SP_TOP_APP:
-            filename = "/dev/cpuset/top-app/cpus";
+            if (!CgroupGetAttributePath("MaxCapacityCPUs", &filename)) {
+                return;
+            }
             break;
         default:
-            filename = NULL;
+            return;
     }
 
-    if (!filename) return;
-
-    file = fopen(filename, "re");
+    file = fopen(filename.c_str(), "re");
     if (file != NULL) {
         // Parse cpus string
         char *line = NULL;
@@ -379,7 +383,7 @@
         if (num_read > 0) {
             parse_cpuset_cpus(line, cpu_set);
         } else {
-            ALOGE("Failed to read %s", filename);
+            ALOGE("Failed to read %s", filename.c_str());
         }
         free(line);
     }
diff --git a/core/jni/com_android_internal_os_Zygote.cpp b/core/jni/com_android_internal_os_Zygote.cpp
index 1448d7b..3012c90 100644
--- a/core/jni/com_android_internal_os_Zygote.cpp
+++ b/core/jni/com_android_internal_os_Zygote.cpp
@@ -1305,15 +1305,12 @@
           RuntimeAbort(env, __LINE__, "System server process has died. Restarting Zygote!");
       }
 
-      bool low_ram_device = GetBoolProperty("ro.config.low_ram", false);
-      bool per_app_memcg = GetBoolProperty("ro.config.per_app_memcg", low_ram_device);
-      if (per_app_memcg) {
+      if (UsePerAppMemcg()) {
           // Assign system_server to the correct memory cgroup.
-          // Not all devices mount /dev/memcg so check for the file first
+          // Not all devices mount memcg so check if it is mounted first
           // to avoid unnecessarily printing errors and denials in the logs.
-          if (!access("/dev/memcg/system/tasks", F_OK) &&
-                !WriteStringToFile(StringPrintf("%d", pid), "/dev/memcg/system/tasks")) {
-              ALOGE("couldn't write %d to /dev/memcg/system/tasks", pid);
+          if (!SetTaskProfiles(pid, std::vector<std::string>{"SystemMemoryProcess"})) {
+              ALOGE("couldn't add process %d into system memcg group", pid);
           }
       }
   }
diff --git a/data/etc/Android.bp b/data/etc/Android.bp
index 035ee10..bb47658 100644
--- a/data/etc/Android.bp
+++ b/data/etc/Android.bp
@@ -58,6 +58,14 @@
 }
 
 prebuilt_etc {
+    name: "privapp_whitelist_com.android.dialer",
+    product_specific: true,
+    sub_dir: "permissions",
+    src: "com.android.dialer.xml",
+    filename_from_src: true,
+}
+
+prebuilt_etc {
     name: "privapp_whitelist_com.android.launcher3",
     product_specific: true,
     sub_dir: "permissions",
diff --git a/data/etc/com.android.dialer.xml b/data/etc/com.android.dialer.xml
new file mode 100644
index 0000000..ccdb21f
--- /dev/null
+++ b/data/etc/com.android.dialer.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2019 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License
+  -->
+<permissions>
+    <privapp-permissions package="com.android.dialer">
+        <permission name="android.permission.ALLOW_ANY_CODEC_FOR_PLAYBACK"/>
+        <permission name="android.permission.CONTROL_INCALL_EXPERIENCE"/>
+        <permission name="android.permission.GET_ACCOUNTS_PRIVILEGED"/>
+        <permission name="android.permission.MODIFY_PHONE_STATE"/>
+        <permission name="android.permission.STATUS_BAR"/>
+        <permission name="android.permission.STOP_APP_SWITCHES"/>
+        <permission name="com.android.voicemail.permission.READ_VOICEMAIL"/>
+        <permission name="com.android.voicemail.permission.WRITE_VOICEMAIL"/>
+    </privapp-permissions>
+</permissions>
diff --git a/data/etc/privapp-permissions-platform.xml b/data/etc/privapp-permissions-platform.xml
index c9f0f10..9a148e4 100644
--- a/data/etc/privapp-permissions-platform.xml
+++ b/data/etc/privapp-permissions-platform.xml
@@ -48,17 +48,6 @@
         <permission name="android.permission.WRITE_MEDIA_STORAGE"/>
     </privapp-permissions>
 
-    <privapp-permissions package="com.android.dialer">
-        <permission name="android.permission.ALLOW_ANY_CODEC_FOR_PLAYBACK"/>
-        <permission name="android.permission.CONTROL_INCALL_EXPERIENCE"/>
-        <permission name="android.permission.GET_ACCOUNTS_PRIVILEGED"/>
-        <permission name="android.permission.MODIFY_PHONE_STATE"/>
-        <permission name="android.permission.STATUS_BAR"/>
-        <permission name="android.permission.STOP_APP_SWITCHES"/>
-        <permission name="com.android.voicemail.permission.READ_VOICEMAIL"/>
-        <permission name="com.android.voicemail.permission.WRITE_VOICEMAIL"/>
-    </privapp-permissions>
-
     <privapp-permissions package="com.android.emergency">
         <!-- Required to place emergency calls from emergency info screen. -->
         <permission name="android.permission.CALL_PRIVILEGED"/>
diff --git a/keystore/java/android/security/OWNERS b/keystore/java/android/security/OWNERS
new file mode 100644
index 0000000..ed30587
--- /dev/null
+++ b/keystore/java/android/security/OWNERS
@@ -0,0 +1 @@
+per-file *.java,*.aidl = eranm@google.com,pgrafov@google.com,rubinxu@google.com
diff --git a/keystore/tests/OWNERS b/keystore/tests/OWNERS
new file mode 100644
index 0000000..9e65f88
--- /dev/null
+++ b/keystore/tests/OWNERS
@@ -0,0 +1,5 @@
+# Android Enterprise security team
+eranm@google.com
+irinaid@google.com
+pgrafov@google.com
+rubinxu@google.com
diff --git a/media/jni/Android.bp b/media/jni/Android.bp
index 4c563db..25c7b5c 100644
--- a/media/jni/Android.bp
+++ b/media/jni/Android.bp
@@ -51,6 +51,7 @@
         "libmtp",
         "libexif",
         "libpiex",
+        "libprocessgroup",
         "libandroidfw",
         "libhidlallocatorutils",
         "libhidlbase",
@@ -131,6 +132,7 @@
         "libcutils",
         "libdexfile",
         "liblzma",
+        "libjsoncpp",
         "libmedia_helper",
         "libmedia_player2_util",
         "libmediadrm",
@@ -140,6 +142,7 @@
         "libmediautils",
         "libnativehelper",
         "libnetd_client",
+        "libprocessgroup",
         "libstagefright_esds",
         "libstagefright_foundation",
         "libstagefright_httplive",
diff --git a/packages/SystemUI/src/com/android/systemui/pip/tv/PipManager.java b/packages/SystemUI/src/com/android/systemui/pip/tv/PipManager.java
old mode 100755
new mode 100644
index 8450b74..7a64f5a
--- a/packages/SystemUI/src/com/android/systemui/pip/tv/PipManager.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/tv/PipManager.java
@@ -35,6 +35,7 @@
 import android.os.Debug;
 import android.os.Handler;
 import android.os.RemoteException;
+import android.os.UserHandle;
 import android.text.TextUtils;
 import android.util.Log;
 import android.util.Pair;
@@ -242,7 +243,8 @@
         ActivityManagerWrapper.getInstance().registerTaskStackListener(mTaskStackListener);
         IntentFilter intentFilter = new IntentFilter();
         intentFilter.addAction(Intent.ACTION_MEDIA_RESOURCE_GRANTED);
-        mContext.registerReceiver(mBroadcastReceiver, intentFilter);
+        mContext.registerReceiverAsUser(mBroadcastReceiver, UserHandle.ALL, intentFilter,
+                null, null);
 
         if (sSettingsPackageAndClassNamePairList == null) {
             String[] settings = mContext.getResources().getStringArray(
diff --git a/services/core/Android.bp b/services/core/Android.bp
index fe42805..48b69b0 100644
--- a/services/core/Android.bp
+++ b/services/core/Android.bp
@@ -47,7 +47,7 @@
         "android.hardware.vibrator-V1.0-java",
         "android.hardware.configstore-V1.0-java",
         "android.hardware.contexthub-V1.0-java",
-        "android.hidl.manager-V1.0-java",
+        "android.hidl.manager-V1.2-java",
         "netd_aidl_interface-java",
         "netd_event_listener_interface-java",
     ],
diff --git a/services/core/java/com/android/server/tv/TvInputHardwareManager.java b/services/core/java/com/android/server/tv/TvInputHardwareManager.java
old mode 100644
new mode 100755
index c1607e9..f08e585
--- a/services/core/java/com/android/server/tv/TvInputHardwareManager.java
+++ b/services/core/java/com/android/server/tv/TvInputHardwareManager.java
@@ -24,7 +24,6 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.content.pm.PackageManager;
 import android.hardware.hdmi.HdmiControlManager;
 import android.hardware.hdmi.HdmiDeviceInfo;
 import android.hardware.hdmi.HdmiHotplugEvent;
@@ -46,7 +45,6 @@
 import android.media.tv.TvInputHardwareInfo;
 import android.media.tv.TvInputInfo;
 import android.media.tv.TvStreamConfig;
-import android.os.Binder;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Message;
@@ -56,7 +54,6 @@
 import android.util.Slog;
 import android.util.SparseArray;
 import android.util.SparseBooleanArray;
-import android.view.KeyEvent;
 import android.view.Surface;
 
 import com.android.internal.util.DumpUtils;
@@ -943,7 +940,7 @@
                         sinkChannelMask = sinkConfig.channelMask();
                     }
                     if (sinkFormat == AudioFormat.ENCODING_DEFAULT) {
-                        sinkChannelMask = sinkConfig.format();
+                        sinkFormat = sinkConfig.format();
                     }
                 }
 
diff --git a/startop/view_compiler/Android.bp b/startop/view_compiler/Android.bp
index f5b4308..37caeb2 100644
--- a/startop/view_compiler/Android.bp
+++ b/startop/view_compiler/Android.bp
@@ -58,6 +58,8 @@
         "util.cc",
         "layout_validation.cc",
     ],
+    // b/123880763, clang-tidy analyzer has segmentation fault with dex_builder.cc
+    tidy_checks: ["-clang-analyzer-*"],
     host_supported: true,
 }
 
diff --git a/startop/view_compiler/TEST_MAPPING b/startop/view_compiler/TEST_MAPPING
index 7006075..5f7d3f9 100644
--- a/startop/view_compiler/TEST_MAPPING
+++ b/startop/view_compiler/TEST_MAPPING
@@ -4,6 +4,14 @@
       "name": "dex-builder-test"
     },
     {
+      "name": "CtsViewTestCases",
+      "options": [
+        {
+          "include-filter": "android.view.cts.PrecompiledLayoutTest"
+        }
+      ]
+    },
+    {
       "name": "view-compiler-tests",
       "host": true
     }
diff --git a/startop/view_compiler/dex_builder.cc b/startop/view_compiler/dex_builder.cc
index a78f7d5..4c1a0dc7 100644
--- a/startop/view_compiler/dex_builder.cc
+++ b/startop/view_compiler/dex_builder.cc
@@ -21,8 +21,6 @@
 #include <fstream>
 #include <memory>
 
-#define DCHECK_NOT_NULL(p) DCHECK((p) != nullptr)
-
 namespace startop {
 namespace dex {
 
@@ -32,6 +30,8 @@
 using ::dex::kAccPublic;
 using Op = Instruction::Op;
 
+using Opcode = ::art::Instruction::Code;
+
 const TypeDescriptor TypeDescriptor::Int() { return TypeDescriptor{"I"}; };
 const TypeDescriptor TypeDescriptor::Void() { return TypeDescriptor{"V"}; };
 
@@ -42,6 +42,23 @@
 // Strings lengths can be 32 bits long, but encoded as LEB128 this can take up to five bytes.
 constexpr size_t kMaxEncodedStringLength{5};
 
+// Converts invoke-* to invoke-*/range
+constexpr Opcode InvokeToInvokeRange(Opcode opcode) {
+  switch (opcode) {
+    case ::art::Instruction::INVOKE_VIRTUAL:
+      return ::art::Instruction::INVOKE_VIRTUAL_RANGE;
+    case ::art::Instruction::INVOKE_DIRECT:
+      return ::art::Instruction::INVOKE_DIRECT_RANGE;
+    case ::art::Instruction::INVOKE_STATIC:
+      return ::art::Instruction::INVOKE_STATIC_RANGE;
+    case ::art::Instruction::INVOKE_INTERFACE:
+      return ::art::Instruction::INVOKE_INTERFACE_RANGE;
+    default:
+      LOG(FATAL) << opcode << " is not a recognized invoke opcode.";
+      UNREACHABLE();
+  }
+}
+
 }  // namespace
 
 std::ostream& operator<<(std::ostream& out, const Instruction::Op& opcode) {
@@ -55,6 +72,9 @@
     case Instruction::Op::kMove:
       out << "kMove";
       return out;
+    case Instruction::Op::kMoveObject:
+      out << "kMoveObject";
+      return out;
     case Instruction::Op::kInvokeVirtual:
       out << "kInvokeVirtual";
       return out;
@@ -233,6 +253,11 @@
   return shorty;
 }
 
+const TypeDescriptor& Prototype::ArgType(size_t index) const {
+  CHECK_LT(index, param_types_.size());
+  return param_types_[index];
+}
+
 ClassBuilder::ClassBuilder(DexBuilder* parent, const std::string& name, ir::Class* class_def)
     : parent_(parent), type_descriptor_{TypeDescriptor::FromClassname(name)}, class_(class_def) {}
 
@@ -257,10 +282,10 @@
   method->access_flags = kAccPublic | ::dex::kAccStatic;
 
   auto* code = dex_->Alloc<ir::Code>();
-  DCHECK_NOT_NULL(decl_->prototype);
+  CHECK(decl_->prototype != nullptr);
   size_t const num_args =
       decl_->prototype->param_types != nullptr ? decl_->prototype->param_types->types.size() : 0;
-  code->registers = num_registers_ + num_args;
+  code->registers = num_registers_ + num_args + kMaxScratchRegisters;
   code->ins_count = num_args;
   EncodeInstructions();
   code->instructions = slicer::ArrayView<const ::dex::u2>(buffer_.data(), buffer_.size());
@@ -292,7 +317,7 @@
 }
 
 void MethodBuilder::BuildConst4(Value target, int value) {
-  DCHECK_LT(value, 16);
+  CHECK_LT(value, 16);
   AddInstruction(Instruction::OpWithArgs(Op::kMove, target, Value::Immediate(value)));
 }
 
@@ -315,6 +340,7 @@
     case Instruction::Op::kReturnObject:
       return EncodeReturn(instruction, ::art::Instruction::RETURN_OBJECT);
     case Instruction::Op::kMove:
+    case Instruction::Op::kMoveObject:
       return EncodeMove(instruction);
     case Instruction::Op::kInvokeVirtual:
       return EncodeInvoke(instruction, art::Instruction::INVOKE_VIRTUAL);
@@ -338,33 +364,43 @@
 }
 
 void MethodBuilder::EncodeReturn(const Instruction& instruction, ::art::Instruction::Code opcode) {
-  DCHECK(!instruction.dest().has_value());
+  CHECK(!instruction.dest().has_value());
   if (instruction.args().size() == 0) {
     Encode10x(art::Instruction::RETURN_VOID);
   } else {
-    DCHECK_EQ(1, instruction.args().size());
+    CHECK_EQ(1, instruction.args().size());
     size_t source = RegisterValue(instruction.args()[0]);
     Encode11x(opcode, source);
   }
 }
 
 void MethodBuilder::EncodeMove(const Instruction& instruction) {
-  DCHECK_EQ(Instruction::Op::kMove, instruction.opcode());
-  DCHECK(instruction.dest().has_value());
-  DCHECK(instruction.dest()->is_register() || instruction.dest()->is_parameter());
-  DCHECK_EQ(1, instruction.args().size());
+  CHECK(Instruction::Op::kMove == instruction.opcode() ||
+        Instruction::Op::kMoveObject == instruction.opcode());
+  CHECK(instruction.dest().has_value());
+  CHECK(instruction.dest()->is_variable());
+  CHECK_EQ(1, instruction.args().size());
 
   const Value& source = instruction.args()[0];
 
   if (source.is_immediate()) {
     // TODO: support more registers
-    DCHECK_LT(RegisterValue(*instruction.dest()), 16);
+    CHECK_LT(RegisterValue(*instruction.dest()), 16);
     Encode11n(art::Instruction::CONST_4, RegisterValue(*instruction.dest()), source.value());
   } else if (source.is_string()) {
     constexpr size_t kMaxRegisters = 256;
-    DCHECK_LT(RegisterValue(*instruction.dest()), kMaxRegisters);
-    DCHECK_LT(source.value(), 65536);  // make sure we don't need a jumbo string
+    CHECK_LT(RegisterValue(*instruction.dest()), kMaxRegisters);
+    CHECK_LT(source.value(), 65536);  // make sure we don't need a jumbo string
     Encode21c(::art::Instruction::CONST_STRING, RegisterValue(*instruction.dest()), source.value());
+  } else if (source.is_variable()) {
+    // For the moment, we only use this when we need to reshuffle registers for
+    // an invoke instruction, meaning we are too big for the 4-bit version.
+    // We'll err on the side of caution and always generate the 16-bit form of
+    // the instruction.
+    Opcode opcode = instruction.opcode() == Instruction::Op::kMove
+                        ? ::art::Instruction::MOVE_16
+                        : ::art::Instruction::MOVE_OBJECT_16;
+    Encode32x(opcode, RegisterValue(*instruction.dest()), RegisterValue(source));
   } else {
     UNIMPLEMENTED(FATAL);
   }
@@ -373,22 +409,61 @@
 void MethodBuilder::EncodeInvoke(const Instruction& instruction, ::art::Instruction::Code opcode) {
   constexpr size_t kMaxArgs = 5;
 
+  // Currently, we only support up to 5 arguments.
   CHECK_LE(instruction.args().size(), kMaxArgs);
 
   uint8_t arguments[kMaxArgs]{};
+  bool has_long_args = false;
   for (size_t i = 0; i < instruction.args().size(); ++i) {
     CHECK(instruction.args()[i].is_variable());
     arguments[i] = RegisterValue(instruction.args()[i]);
+    if (!IsShortRegister(arguments[i])) {
+      has_long_args = true;
+    }
   }
 
-  Encode35c(opcode,
-            instruction.args().size(),
-            instruction.method_id(),
-            arguments[0],
-            arguments[1],
-            arguments[2],
-            arguments[3],
-            arguments[4]);
+  if (has_long_args) {
+    // Some of the registers don't fit in the four bit short form of the invoke
+    // instruction, so we need to do an invoke/range. To do this, we need to
+    // first move all the arguments into contiguous temporary registers.
+    std::array<Value, kMaxArgs> scratch{GetScratchRegisters<kMaxArgs>()};
+
+    const auto& prototype = dex_->GetPrototypeByMethodId(instruction.method_id());
+    CHECK(prototype.has_value());
+
+    for (size_t i = 0; i < instruction.args().size(); ++i) {
+      Instruction::Op move_op;
+      if (opcode == ::art::Instruction::INVOKE_VIRTUAL ||
+          opcode == ::art::Instruction::INVOKE_DIRECT) {
+        // In this case, there is an implicit `this` argument, which is always an object.
+        if (i == 0) {
+          move_op = Instruction::Op::kMoveObject;
+        } else {
+          move_op = prototype->ArgType(i - 1).is_object() ? Instruction::Op::kMoveObject
+                                                          : Instruction::Op::kMove;
+        }
+      } else {
+        move_op = prototype->ArgType(i).is_object() ? Instruction::Op::kMoveObject
+                                                    : Instruction::Op::kMove;
+      }
+
+      EncodeMove(Instruction::OpWithArgs(move_op, scratch[i], instruction.args()[i]));
+    }
+
+    Encode3rc(InvokeToInvokeRange(opcode),
+              instruction.args().size(),
+              instruction.method_id(),
+              RegisterValue(scratch[0]));
+  } else {
+    Encode35c(opcode,
+              instruction.args().size(),
+              instruction.method_id(),
+              arguments[0],
+              arguments[1],
+              arguments[2],
+              arguments[3],
+              arguments[4]);
+  }
 
   // If there is a return value, add a move-result instruction
   if (instruction.dest().has_value()) {
@@ -416,26 +491,26 @@
 }
 
 void MethodBuilder::EncodeNew(const Instruction& instruction) {
-  DCHECK_EQ(Instruction::Op::kNew, instruction.opcode());
-  DCHECK(instruction.dest().has_value());
-  DCHECK(instruction.dest()->is_variable());
-  DCHECK_EQ(1, instruction.args().size());
+  CHECK_EQ(Instruction::Op::kNew, instruction.opcode());
+  CHECK(instruction.dest().has_value());
+  CHECK(instruction.dest()->is_variable());
+  CHECK_EQ(1, instruction.args().size());
 
   const Value& type = instruction.args()[0];
-  DCHECK_LT(RegisterValue(*instruction.dest()), 256);
-  DCHECK(type.is_type());
+  CHECK_LT(RegisterValue(*instruction.dest()), 256);
+  CHECK(type.is_type());
   Encode21c(::art::Instruction::NEW_INSTANCE, RegisterValue(*instruction.dest()), type.value());
 }
 
 void MethodBuilder::EncodeCast(const Instruction& instruction) {
-  DCHECK_EQ(Instruction::Op::kCheckCast, instruction.opcode());
-  DCHECK(instruction.dest().has_value());
-  DCHECK(instruction.dest()->is_variable());
-  DCHECK_EQ(1, instruction.args().size());
+  CHECK_EQ(Instruction::Op::kCheckCast, instruction.opcode());
+  CHECK(instruction.dest().has_value());
+  CHECK(instruction.dest()->is_variable());
+  CHECK_EQ(1, instruction.args().size());
 
   const Value& type = instruction.args()[0];
-  DCHECK_LT(RegisterValue(*instruction.dest()), 256);
-  DCHECK(type.is_type());
+  CHECK_LT(RegisterValue(*instruction.dest()), 256);
+  CHECK(type.is_type());
   Encode21c(::art::Instruction::CHECK_CAST, RegisterValue(*instruction.dest()), type.value());
 }
 
@@ -443,9 +518,9 @@
   if (value.is_register()) {
     return value.value();
   } else if (value.is_parameter()) {
-    return value.value() + num_registers_;
+    return value.value() + num_registers_ + kMaxScratchRegisters;
   }
-  DCHECK(false && "Must be either a parameter or a register");
+  CHECK(false && "Must be either a parameter or a register");
   return 0;
 }
 
@@ -498,7 +573,7 @@
     // update the index -> ir node map (see tools/dexter/slicer/dex_ir_builder.cc)
     auto new_index = dex_file_->methods_indexes.AllocateIndex();
     auto& ir_node = dex_file_->methods_map[new_index];
-    SLICER_CHECK(ir_node == nullptr);
+    CHECK(ir_node == nullptr);
     ir_node = decl;
     decl->orig_index = decl->index = new_index;
 
@@ -508,6 +583,15 @@
   return entry;
 }
 
+std::optional<const Prototype> DexBuilder::GetPrototypeByMethodId(size_t method_id) const {
+  for (const auto& entry : method_id_map_) {
+    if (entry.second.id == method_id) {
+      return entry.first.prototype;
+    }
+  }
+  return {};
+}
+
 ir::Proto* DexBuilder::GetOrEncodeProto(Prototype prototype) {
   ir::Proto*& ir_proto = proto_map_[prototype];
   if (ir_proto == nullptr) {
diff --git a/startop/view_compiler/dex_builder.h b/startop/view_compiler/dex_builder.h
index 757d863..541d800 100644
--- a/startop/view_compiler/dex_builder.h
+++ b/startop/view_compiler/dex_builder.h
@@ -16,6 +16,7 @@
 #ifndef DEX_BUILDER_H_
 #define DEX_BUILDER_H_
 
+#include <array>
 #include <forward_list>
 #include <map>
 #include <optional>
@@ -70,6 +71,8 @@
   // Return the shorty descriptor, such as I or L
   std::string short_descriptor() const { return descriptor().substr(0, 1); }
 
+  bool is_object() const { return short_descriptor() == "L"; }
+
   bool operator<(const TypeDescriptor& rhs) const { return descriptor_ < rhs.descriptor_; }
 
  private:
@@ -92,6 +95,8 @@
   // Get the shorty descriptor, such as VII for (Int, Int) -> Void
   std::string Shorty() const;
 
+  const TypeDescriptor& ArgType(size_t index) const;
+
   bool operator<(const Prototype& rhs) const {
     return std::make_tuple(return_type_, param_types_) <
            std::make_tuple(rhs.return_type_, rhs.param_types_);
@@ -124,11 +129,13 @@
 
   size_t value() const { return value_; }
 
- private:
-  enum class Kind { kLocalRegister, kParameter, kImmediate, kString, kLabel, kType };
+  constexpr Value() : value_{0}, kind_{Kind::kInvalid} {}
 
-  const size_t value_;
-  const Kind kind_;
+ private:
+  enum class Kind { kInvalid, kLocalRegister, kParameter, kImmediate, kString, kLabel, kType };
+
+  size_t value_;
+  Kind kind_;
 
   constexpr Value(size_t value, Kind kind) : value_{value}, kind_{kind} {}
 };
@@ -151,6 +158,7 @@
     kInvokeStatic,
     kInvokeVirtual,
     kMove,
+    kMoveObject,
     kNew,
     kReturn,
     kReturnObject,
@@ -172,7 +180,7 @@
 
   // A cast instruction. Basically, `(type)val`
   static inline Instruction Cast(Value val, Value type) {
-    DCHECK(type.is_type());
+    CHECK(type.is_type());
     return OpWithArgs(Op::kCheckCast, val, type);
   }
 
@@ -343,21 +351,48 @@
     buffer_.push_back(b);
   }
 
+  inline void Encode32x(art::Instruction::Code opcode, uint16_t a, uint16_t b) {
+    buffer_.push_back(opcode);
+    buffer_.push_back(a);
+    buffer_.push_back(b);
+  }
+
   inline void Encode35c(art::Instruction::Code opcode, size_t a, uint16_t b, uint8_t c, uint8_t d,
                         uint8_t e, uint8_t f, uint8_t g) {
     // a|g|op|bbbb|f|e|d|c
 
     CHECK_LE(a, 5);
-    CHECK_LT(c, 16);
-    CHECK_LT(d, 16);
-    CHECK_LT(e, 16);
-    CHECK_LT(f, 16);
-    CHECK_LT(g, 16);
+    CHECK(IsShortRegister(c));
+    CHECK(IsShortRegister(d));
+    CHECK(IsShortRegister(e));
+    CHECK(IsShortRegister(f));
+    CHECK(IsShortRegister(g));
     buffer_.push_back((a << 12) | (g << 8) | opcode);
     buffer_.push_back(b);
     buffer_.push_back((f << 12) | (e << 8) | (d << 4) | c);
   }
 
+  inline void Encode3rc(art::Instruction::Code opcode, size_t a, uint16_t b, uint16_t c) {
+    CHECK_LE(a, 255);
+    buffer_.push_back((a << 8) | opcode);
+    buffer_.push_back(b);
+    buffer_.push_back(c);
+  }
+
+  static constexpr bool IsShortRegister(size_t register_value) { return register_value < 16; }
+
+  // Returns an array of num_regs scratch registers. These are guaranteed to be
+  // contiguous, so they are suitable for the invoke-*/range instructions.
+  template <int num_regs>
+  std::array<Value, num_regs> GetScratchRegisters() const {
+    static_assert(num_regs <= kMaxScratchRegisters);
+    std::array<Value, num_regs> regs;
+    for (size_t i = 0; i < num_regs; ++i) {
+      regs[i] = std::move(Value::Local(num_registers_ + i));
+    }
+    return regs;
+  }
+
   // Converts a register or parameter to its DEX register number.
   size_t RegisterValue(const Value& value) const;
 
@@ -379,6 +414,10 @@
   // A buffer to hold instructions that have been encoded.
   std::vector<::dex::u2> buffer_;
 
+  // We create some scratch registers for when we have to shuffle registers
+  // around to make legal DEX code.
+  static constexpr size_t kMaxScratchRegisters = 5;
+
   // How many registers we've allocated
   size_t num_registers_{0};
 
@@ -447,6 +486,8 @@
   const MethodDeclData& GetOrDeclareMethod(TypeDescriptor type, const std::string& name,
                                            Prototype prototype);
 
+  std::optional<const Prototype> GetPrototypeByMethodId(size_t method_id) const;
+
  private:
   // Looks up the ir::Proto* corresponding to this given prototype, or creates one if it does not
   // exist.
diff --git a/startop/view_compiler/dex_builder_test.cc b/startop/view_compiler/dex_builder_test.cc
index 61c86b4..90c256f 100644
--- a/startop/view_compiler/dex_builder_test.cc
+++ b/startop/view_compiler/dex_builder_test.cc
@@ -140,3 +140,41 @@
 
   EXPECT_TRUE(EncodeAndVerify(&dex_file));
 }
+
+// Write out and verify a DEX file that corresponds to:
+//
+// package dextest;
+// public class DexTest {
+//     public static int foo(String s) { return s.length(); }
+// }
+TEST(DexBuilderTest, VerifyDexCallManyRegisters) {
+  DexBuilder dex_file;
+
+  auto cbuilder{dex_file.MakeClass("dextest.DexTest")};
+
+  MethodBuilder method{cbuilder.CreateMethod(
+      "foo", Prototype{TypeDescriptor::Int()})};
+
+  Value result = method.MakeRegister();
+
+  // Make a bunch of registers
+  for (size_t i = 0; i < 25; ++i) {
+    method.MakeRegister();
+  }
+
+  // Now load a string literal into a register
+  Value string_val = method.MakeRegister();
+  method.BuildConstString(string_val, "foo");
+
+  MethodDeclData string_length =
+      dex_file.GetOrDeclareMethod(TypeDescriptor::FromClassname("java.lang.String"),
+                                  "length",
+                                  Prototype{TypeDescriptor::Int()});
+
+  method.AddInstruction(Instruction::InvokeVirtual(string_length.id, result, string_val));
+  method.BuildReturn(result);
+
+  method.Encode();
+
+  EXPECT_TRUE(EncodeAndVerify(&dex_file));
+}
diff --git a/startop/view_compiler/dex_builder_test/Android.bp b/startop/view_compiler/dex_builder_test/Android.bp
index d4f38ed..ac60e96 100644
--- a/startop/view_compiler/dex_builder_test/Android.bp
+++ b/startop/view_compiler/dex_builder_test/Android.bp
@@ -15,7 +15,7 @@
 //
 
 genrule {
-    name: "generate_compiled_layout",
+    name: "generate_compiled_layout1",
     tools: [":viewcompiler"],
     cmd: "$(location :viewcompiler) $(in) --dex --out $(out) --package android.startop.test",
     srcs: ["res/layout/layout1.xml"],
@@ -24,6 +24,16 @@
     ],
 }
 
+genrule {
+    name: "generate_compiled_layout2",
+    tools: [":viewcompiler"],
+    cmd: "$(location :viewcompiler) $(in) --dex --out $(out) --package android.startop.test",
+    srcs: ["res/layout/layout2.xml"],
+    out: [
+        "layout2.dex",
+    ],
+}
+
 android_test {
     name: "dex-builder-test",
     srcs: [
@@ -31,7 +41,7 @@
         "src/android/startop/test/LayoutCompilerTest.java",
     ],
     sdk_version: "current",
-    data: [":generate_dex_testcases", ":generate_compiled_layout"],
+    data: [":generate_dex_testcases", ":generate_compiled_layout1", ":generate_compiled_layout2"],
     static_libs: [
         "android-support-test",
         "guava",
diff --git a/startop/view_compiler/dex_builder_test/AndroidTest.xml b/startop/view_compiler/dex_builder_test/AndroidTest.xml
index 68d8fdc..92e2a71 100644
--- a/startop/view_compiler/dex_builder_test/AndroidTest.xml
+++ b/startop/view_compiler/dex_builder_test/AndroidTest.xml
@@ -26,6 +26,7 @@
         <option name="push" value="trivial.dex->/data/local/tmp/dex-builder-test/trivial.dex" />
         <option name="push" value="simple.dex->/data/local/tmp/dex-builder-test/simple.dex" />
         <option name="push" value="layout1.dex->/data/local/tmp/dex-builder-test/layout1.dex" />
+        <option name="push" value="layout2.dex->/data/local/tmp/dex-builder-test/layout2.dex" />
     </target_preparer>
 
     <test class="com.android.tradefed.testtype.AndroidJUnitTest" >
diff --git a/startop/view_compiler/dex_builder_test/res/layout/layout2.xml b/startop/view_compiler/dex_builder_test/res/layout/layout2.xml
new file mode 100644
index 0000000..b092e1c
--- /dev/null
+++ b/startop/view_compiler/dex_builder_test/res/layout/layout2.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TableRow
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" >
+
+        <Button
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Button" />
+
+        <TableRow
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" >
+
+            <Button
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Button" />
+            <TableRow
+                android:layout_width="match_parent"
+                android:layout_height="match_parent" >
+
+                <Button
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Button" />
+
+                <TableRow
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent" >
+
+                    <Button
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="Button" />
+                </TableRow>
+
+            </TableRow>
+        </TableRow>
+    </TableRow>
+</LinearLayout>
diff --git a/startop/view_compiler/dex_builder_test/src/android/startop/test/LayoutCompilerTest.java b/startop/view_compiler/dex_builder_test/src/android/startop/test/LayoutCompilerTest.java
index ce3ce83..a3b1b6c 100644
--- a/startop/view_compiler/dex_builder_test/src/android/startop/test/LayoutCompilerTest.java
+++ b/startop/view_compiler/dex_builder_test/src/android/startop/test/LayoutCompilerTest.java
@@ -36,11 +36,20 @@
     }
 
     @Test
-    public void loadAndInflaterLayout1() throws Exception {
+    public void loadAndInflateLayout1() throws Exception {
         ClassLoader dex_file = loadDexFile("layout1.dex");
         Class compiled_view = dex_file.loadClass("android.startop.test.CompiledView");
         Method layout1 = compiled_view.getMethod("layout1", Context.class, int.class);
         Context context = InstrumentationRegistry.getTargetContext();
         layout1.invoke(null, context, R.layout.layout1);
     }
+
+    @Test
+    public void loadAndInflateLayout2() throws Exception {
+        ClassLoader dex_file = loadDexFile("layout2.dex");
+        Class compiled_view = dex_file.loadClass("android.startop.test.CompiledView");
+        Method layout1 = compiled_view.getMethod("layout2", Context.class, int.class);
+        Context context = InstrumentationRegistry.getTargetContext();
+        layout1.invoke(null, context, R.layout.layout1);
+    }
 }
diff --git a/telecomm/java/android/telecom/TelecomManager.java b/telecomm/java/android/telecom/TelecomManager.java
index c3e80b4..94ed7c3 100644
--- a/telecomm/java/android/telecom/TelecomManager.java
+++ b/telecomm/java/android/telecom/TelecomManager.java
@@ -1397,8 +1397,14 @@
      *
      * @return {@code true} if there is a call which will be rejected or terminated, {@code false}
      * otherwise.
+     * @deprecated Companion apps for wearable devices should use the {@link InCallService} API
+     * instead.  Apps performing call screening should use the {@link CallScreeningService} API
+     * instead.
      */
+
+
     @RequiresPermission(Manifest.permission.ANSWER_PHONE_CALLS)
+    @Deprecated
     public boolean endCall() {
         try {
             if (isServiceConnected()) {
@@ -1419,11 +1425,15 @@
      *
      * Requires permission: {@link android.Manifest.permission#MODIFY_PHONE_STATE} or
      * {@link android.Manifest.permission#ANSWER_PHONE_CALLS}
+     *
+     * @deprecated Companion apps for wearable devices should use the {@link InCallService} API
+     * instead.
      */
     //TODO: L-release - need to convert all invocation of ITelecmmService#answerRingingCall to use
     // this method (clockwork & gearhead).
     @RequiresPermission(anyOf =
             {Manifest.permission.ANSWER_PHONE_CALLS, Manifest.permission.MODIFY_PHONE_STATE})
+    @Deprecated
     public void acceptRingingCall() {
         try {
             if (isServiceConnected()) {
@@ -1442,9 +1452,12 @@
      * {@link android.Manifest.permission#ANSWER_PHONE_CALLS}
      *
      * @param videoState The desired video state to answer the call with.
+     * @deprecated Companion apps for wearable devices should use the {@link InCallService} API
+     * instead.
      */
     @RequiresPermission(anyOf =
             {Manifest.permission.ANSWER_PHONE_CALLS, Manifest.permission.MODIFY_PHONE_STATE})
+    @Deprecated
     public void acceptRingingCall(int videoState) {
         try {
             if (isServiceConnected()) {
diff --git a/telephony/java/android/telephony/AvailableNetworkInfo.java b/telephony/java/android/telephony/AvailableNetworkInfo.java
index 4da79b3..b407b2a 100644
--- a/telephony/java/android/telephony/AvailableNetworkInfo.java
+++ b/telephony/java/android/telephony/AvailableNetworkInfo.java
@@ -114,7 +114,7 @@
         in.readStringList(mMccMncs);
     }
 
-    public AvailableNetworkInfo(int subId, int priority, ArrayList<String> mccMncs) {
+    public AvailableNetworkInfo(int subId, int priority, List<String> mccMncs) {
         mSubId = subId;
         mPriority = priority;
         mMccMncs = new ArrayList<String>(mccMncs);
diff --git a/telephony/java/android/telephony/CallAttributes.java b/telephony/java/android/telephony/CallAttributes.java
index 2d29875..0d4f09f 100644
--- a/telephony/java/android/telephony/CallAttributes.java
+++ b/telephony/java/android/telephony/CallAttributes.java
@@ -50,10 +50,9 @@
     }
 
     private CallAttributes(Parcel in) {
-        mPreciseCallState = (PreciseCallState)
-                in.readValue(PreciseCallState.class.getClassLoader());
-        mNetworkType = in.readInt();
-        mCallQuality = (CallQuality) in.readValue(CallQuality.class.getClassLoader());
+        this.mPreciseCallState = in.readParcelable(PreciseCallState.class.getClassLoader());
+        this.mNetworkType = in.readInt();
+        this.mCallQuality = in.readParcelable(CallQuality.class.getClassLoader());
     }
 
     // getters
@@ -118,9 +117,9 @@
 
         CallAttributes s = (CallAttributes) o;
 
-        return (mPreciseCallState == s.mPreciseCallState
+        return (Objects.equals(mPreciseCallState, s.mPreciseCallState)
                 && mNetworkType == s.mNetworkType
-                && mCallQuality == s.mCallQuality);
+                && Objects.equals(mCallQuality, s.mCallQuality));
     }
 
     /**
@@ -134,9 +133,9 @@
      * {@link Parcelable#writeToParcel}
      */
     public void writeToParcel(Parcel dest, @Parcelable.WriteFlags int flags) {
-        mPreciseCallState.writeToParcel(dest, flags);
+        dest.writeParcelable(mPreciseCallState, flags);
         dest.writeInt(mNetworkType);
-        mCallQuality.writeToParcel(dest, flags);
+        dest.writeParcelable(mCallQuality, flags);
     }
 
     public static final Parcelable.Creator<CallAttributes> CREATOR = new Parcelable.Creator() {
diff --git a/telephony/java/android/telephony/CellSignalStrengthNr.java b/telephony/java/android/telephony/CellSignalStrengthNr.java
index 061cd4b..6f84ec5 100644
--- a/telephony/java/android/telephony/CellSignalStrengthNr.java
+++ b/telephony/java/android/telephony/CellSignalStrengthNr.java
@@ -77,6 +77,14 @@
     }
 
     /**
+     * @hide
+     * @param ss signal strength from modem.
+     */
+    public CellSignalStrengthNr(android.hardware.radio.V1_4.NrSignalStrength ss) {
+        this(ss.csiRsrp, ss.csiRsrq, ss.csiSinr, ss.ssRsrp, ss.ssRsrq, ss.ssSinr);
+    }
+
+    /**
      * Reference: 3GPP TS 38.215.
      * Range: -140 dBm to -44 dBm.
      * @return SS reference signal received power, {@link CellInfo#UNAVAILABLE} means unreported
diff --git a/telephony/java/android/telephony/PreciseCallState.java b/telephony/java/android/telephony/PreciseCallState.java
index 59f3e1f..19e1931 100644
--- a/telephony/java/android/telephony/PreciseCallState.java
+++ b/telephony/java/android/telephony/PreciseCallState.java
@@ -287,11 +287,11 @@
             return false;
         }
         PreciseCallState other = (PreciseCallState) obj;
-        return (mRingingCallState != other.mRingingCallState &&
-            mForegroundCallState != other.mForegroundCallState &&
-            mBackgroundCallState != other.mBackgroundCallState &&
-            mDisconnectCause != other.mDisconnectCause &&
-            mPreciseDisconnectCause != other.mPreciseDisconnectCause);
+        return (mRingingCallState == other.mRingingCallState
+                && mForegroundCallState == other.mForegroundCallState
+                && mBackgroundCallState == other.mBackgroundCallState
+                && mDisconnectCause == other.mDisconnectCause
+                && mPreciseDisconnectCause == other.mPreciseDisconnectCause);
     }
 
     @Override
diff --git a/telephony/java/android/telephony/RadioAccessFamily.java b/telephony/java/android/telephony/RadioAccessFamily.java
index f63b753..0d94c4d 100644
--- a/telephony/java/android/telephony/RadioAccessFamily.java
+++ b/telephony/java/android/telephony/RadioAccessFamily.java
@@ -57,6 +57,9 @@
     public static final int RAF_LTE = TelephonyManager.NETWORK_TYPE_BITMASK_LTE;
     public static final int RAF_LTE_CA = TelephonyManager.NETWORK_TYPE_BITMASK_LTE_CA;
 
+    // 5G
+    public static final int RAF_NR = TelephonyManager.NETWORK_TYPE_BITMASK_NR;
+
     // Grouping of RAFs
     // 2G
     private static final int GSM = RAF_GSM | RAF_GPRS | RAF_EDGE;
@@ -68,6 +71,9 @@
     // 4G
     private static final int LTE = RAF_LTE | RAF_LTE_CA;
 
+    // 5G
+    private static final int NR = RAF_NR;
+
     /* Phone ID of phone */
     private int mPhoneId;
 
@@ -160,84 +166,78 @@
 
     @UnsupportedAppUsage
     public static int getRafFromNetworkType(int type) {
-        int raf;
-
         switch (type) {
             case RILConstants.NETWORK_MODE_WCDMA_PREF:
-                raf = GSM | WCDMA;
-                break;
+                return GSM | WCDMA;
             case RILConstants.NETWORK_MODE_GSM_ONLY:
-                raf = GSM;
-                break;
+                return GSM;
             case RILConstants.NETWORK_MODE_WCDMA_ONLY:
-                raf = WCDMA;
-                break;
+                return WCDMA;
             case RILConstants.NETWORK_MODE_GSM_UMTS:
-                raf = GSM | WCDMA;
-                break;
+                return GSM | WCDMA;
             case RILConstants.NETWORK_MODE_CDMA:
-                raf = CDMA | EVDO;
-                break;
+                return CDMA | EVDO;
             case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO:
-                raf = LTE | CDMA | EVDO;
-                break;
+                return LTE | CDMA | EVDO;
             case RILConstants.NETWORK_MODE_LTE_GSM_WCDMA:
-                raf = LTE | GSM | WCDMA;
-                break;
+                return LTE | GSM | WCDMA;
             case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA:
-                raf = LTE | CDMA | EVDO | GSM | WCDMA;
-                break;
+                return LTE | CDMA | EVDO | GSM | WCDMA;
             case RILConstants.NETWORK_MODE_LTE_ONLY:
-                raf = LTE;
-                break;
+                return LTE;
             case RILConstants.NETWORK_MODE_LTE_WCDMA:
-                raf = LTE | WCDMA;
-                break;
+                return LTE | WCDMA;
             case RILConstants.NETWORK_MODE_CDMA_NO_EVDO:
-                raf = CDMA;
-                break;
+                return CDMA;
             case RILConstants.NETWORK_MODE_EVDO_NO_CDMA:
-                raf = EVDO;
-                break;
+                return EVDO;
             case RILConstants.NETWORK_MODE_GLOBAL:
-                raf = GSM | WCDMA | CDMA | EVDO;
-                break;
+                return GSM | WCDMA | CDMA | EVDO;
             case RILConstants.NETWORK_MODE_TDSCDMA_ONLY:
-                raf = RAF_TD_SCDMA;
-                break;
+                return RAF_TD_SCDMA;
             case RILConstants.NETWORK_MODE_TDSCDMA_WCDMA:
-                raf = RAF_TD_SCDMA | WCDMA;
-                break;
+                return RAF_TD_SCDMA | WCDMA;
             case RILConstants.NETWORK_MODE_LTE_TDSCDMA:
-                raf = LTE | RAF_TD_SCDMA;
-                break;
+                return LTE | RAF_TD_SCDMA;
             case RILConstants.NETWORK_MODE_TDSCDMA_GSM:
-                raf = RAF_TD_SCDMA | GSM;
-                break;
+                return RAF_TD_SCDMA | GSM;
             case RILConstants.NETWORK_MODE_LTE_TDSCDMA_GSM:
-                raf = LTE | RAF_TD_SCDMA | GSM;
-                break;
+                return LTE | RAF_TD_SCDMA | GSM;
             case RILConstants.NETWORK_MODE_TDSCDMA_GSM_WCDMA:
-                raf = RAF_TD_SCDMA | GSM | WCDMA;
-                break;
+                return RAF_TD_SCDMA | GSM | WCDMA;
             case RILConstants.NETWORK_MODE_LTE_TDSCDMA_WCDMA:
-                raf = LTE | RAF_TD_SCDMA | WCDMA;
-                break;
+                return LTE | RAF_TD_SCDMA | WCDMA;
             case RILConstants.NETWORK_MODE_LTE_TDSCDMA_GSM_WCDMA:
-                raf = LTE | RAF_TD_SCDMA | GSM | WCDMA;
-                break;
+                return LTE | RAF_TD_SCDMA | GSM | WCDMA;
             case RILConstants.NETWORK_MODE_TDSCDMA_CDMA_EVDO_GSM_WCDMA:
-                raf = RAF_TD_SCDMA | CDMA | EVDO | GSM | WCDMA;
-                break;
+                return RAF_TD_SCDMA | CDMA | EVDO | GSM | WCDMA;
             case RILConstants.NETWORK_MODE_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA:
-                raf = LTE | RAF_TD_SCDMA | CDMA | EVDO | GSM | WCDMA;
-                break;
+                return LTE | RAF_TD_SCDMA | CDMA | EVDO | GSM | WCDMA;
+            case (RILConstants.NETWORK_MODE_NR_ONLY):
+                return NR;
+            case (RILConstants.NETWORK_MODE_NR_LTE):
+                return NR | LTE;
+            case (RILConstants.NETWORK_MODE_NR_LTE_CDMA_EVDO):
+                return NR | LTE | CDMA | EVDO;
+            case (RILConstants.NETWORK_MODE_NR_LTE_GSM_WCDMA):
+                return NR | LTE | GSM | WCDMA;
+            case (RILConstants.NETWORK_MODE_NR_LTE_CDMA_EVDO_GSM_WCDMA):
+                return NR | LTE | CDMA | EVDO | GSM | WCDMA;
+            case (RILConstants.NETWORK_MODE_NR_LTE_WCDMA):
+                return NR | LTE | WCDMA;
+            case (RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA):
+                return NR | LTE | RAF_TD_SCDMA;
+            case (RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA_GSM):
+                return NR | LTE | RAF_TD_SCDMA | GSM;
+            case (RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA_WCDMA):
+                return NR | LTE | RAF_TD_SCDMA | WCDMA;
+            case (RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA_GSM_WCDMA):
+                return NR | LTE | RAF_TD_SCDMA | GSM | WCDMA;
+            case (RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA):
+                return NR | LTE | RAF_TD_SCDMA | CDMA | EVDO | GSM | WCDMA;
             default:
-                raf = RAF_UNKNOWN;
-                break;
+                return RAF_UNKNOWN;
         }
-
-        return raf;
     }
 
     /**
@@ -250,6 +250,7 @@
         raf = ((CDMA & raf) > 0) ? (CDMA | raf) : raf;
         raf = ((EVDO & raf) > 0) ? (EVDO | raf) : raf;
         raf = ((LTE & raf) > 0) ? (LTE | raf) : raf;
+        raf = ((NR & raf) > 0) ? (NR | raf) : raf;
 
         return raf;
     }
@@ -274,83 +275,78 @@
 
     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
     public static int getNetworkTypeFromRaf(int raf) {
-        int type;
-
         raf = getAdjustedRaf(raf);
 
         switch (raf) {
             case (GSM | WCDMA):
-                type = RILConstants.NETWORK_MODE_WCDMA_PREF;
-                break;
+                return RILConstants.NETWORK_MODE_WCDMA_PREF;
             case GSM:
-                type = RILConstants.NETWORK_MODE_GSM_ONLY;
-                break;
+                return RILConstants.NETWORK_MODE_GSM_ONLY;
             case WCDMA:
-                type = RILConstants.NETWORK_MODE_WCDMA_ONLY;
-                break;
+                return RILConstants.NETWORK_MODE_WCDMA_ONLY;
             case (CDMA | EVDO):
-                type = RILConstants.NETWORK_MODE_CDMA;
-                break;
+                return RILConstants.NETWORK_MODE_CDMA;
             case (LTE | CDMA | EVDO):
-                type = RILConstants.NETWORK_MODE_LTE_CDMA_EVDO;
-                break;
+                return RILConstants.NETWORK_MODE_LTE_CDMA_EVDO;
             case (LTE | GSM | WCDMA):
-                type = RILConstants.NETWORK_MODE_LTE_GSM_WCDMA;
-                break;
+                return RILConstants.NETWORK_MODE_LTE_GSM_WCDMA;
             case (LTE | CDMA | EVDO | GSM | WCDMA):
-                type = RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA;
-                break;
+                return RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA;
             case LTE:
-                type = RILConstants.NETWORK_MODE_LTE_ONLY;
-                break;
+                return RILConstants.NETWORK_MODE_LTE_ONLY;
             case (LTE | WCDMA):
-                type = RILConstants.NETWORK_MODE_LTE_WCDMA;
-                break;
+                return RILConstants.NETWORK_MODE_LTE_WCDMA;
             case CDMA:
-                type = RILConstants.NETWORK_MODE_CDMA_NO_EVDO;
-                break;
+                return RILConstants.NETWORK_MODE_CDMA_NO_EVDO;
             case EVDO:
-                type = RILConstants.NETWORK_MODE_EVDO_NO_CDMA;
-                break;
+                return RILConstants.NETWORK_MODE_EVDO_NO_CDMA;
             case (GSM | WCDMA | CDMA | EVDO):
-                type = RILConstants.NETWORK_MODE_GLOBAL;
-                break;
+                return RILConstants.NETWORK_MODE_GLOBAL;
             case RAF_TD_SCDMA:
-                type = RILConstants.NETWORK_MODE_TDSCDMA_ONLY;
-                break;
+                return RILConstants.NETWORK_MODE_TDSCDMA_ONLY;
             case (RAF_TD_SCDMA | WCDMA):
-                type = RILConstants.NETWORK_MODE_TDSCDMA_WCDMA;
-                break;
+                return RILConstants.NETWORK_MODE_TDSCDMA_WCDMA;
             case (LTE | RAF_TD_SCDMA):
-                type = RILConstants.NETWORK_MODE_LTE_TDSCDMA;
-                break;
+                return RILConstants.NETWORK_MODE_LTE_TDSCDMA;
             case (RAF_TD_SCDMA | GSM):
-                type = RILConstants.NETWORK_MODE_TDSCDMA_GSM;
-                break;
+                return RILConstants.NETWORK_MODE_TDSCDMA_GSM;
             case (LTE | RAF_TD_SCDMA | GSM):
-                type = RILConstants.NETWORK_MODE_LTE_TDSCDMA_GSM;
-                break;
+                return RILConstants.NETWORK_MODE_LTE_TDSCDMA_GSM;
             case (RAF_TD_SCDMA | GSM | WCDMA):
-                type = RILConstants.NETWORK_MODE_TDSCDMA_GSM_WCDMA;
-                break;
+                return RILConstants.NETWORK_MODE_TDSCDMA_GSM_WCDMA;
             case (LTE | RAF_TD_SCDMA | WCDMA):
-                type = RILConstants.NETWORK_MODE_LTE_TDSCDMA_WCDMA;
-                break;
+                return RILConstants.NETWORK_MODE_LTE_TDSCDMA_WCDMA;
             case (LTE | RAF_TD_SCDMA | GSM | WCDMA):
-                type = RILConstants.NETWORK_MODE_LTE_TDSCDMA_GSM_WCDMA;
-                break;
+                return RILConstants.NETWORK_MODE_LTE_TDSCDMA_GSM_WCDMA;
             case (RAF_TD_SCDMA | CDMA | EVDO | GSM | WCDMA):
-                type = RILConstants.NETWORK_MODE_TDSCDMA_CDMA_EVDO_GSM_WCDMA;
-                break;
+                return RILConstants.NETWORK_MODE_TDSCDMA_CDMA_EVDO_GSM_WCDMA;
             case (LTE | RAF_TD_SCDMA | CDMA | EVDO | GSM | WCDMA):
-                type = RILConstants.NETWORK_MODE_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA;
-                break;
+                return RILConstants.NETWORK_MODE_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA;
+            case (NR):
+                return RILConstants.NETWORK_MODE_NR_ONLY;
+            case (NR | LTE):
+                return RILConstants.NETWORK_MODE_NR_LTE;
+            case (NR | LTE | CDMA | EVDO):
+                return RILConstants.NETWORK_MODE_NR_LTE_CDMA_EVDO;
+            case (NR | LTE | GSM | WCDMA):
+                return RILConstants.NETWORK_MODE_NR_LTE_GSM_WCDMA;
+            case (NR | LTE | CDMA | EVDO | GSM | WCDMA):
+                return RILConstants.NETWORK_MODE_NR_LTE_CDMA_EVDO_GSM_WCDMA;
+            case (NR | LTE | WCDMA):
+                return RILConstants.NETWORK_MODE_NR_LTE_WCDMA;
+            case (NR | LTE | RAF_TD_SCDMA):
+                return RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA;
+            case (NR | LTE | RAF_TD_SCDMA | GSM):
+                return RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA_GSM;
+            case (NR | LTE | RAF_TD_SCDMA | WCDMA):
+                return RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA_WCDMA;
+            case (NR | LTE | RAF_TD_SCDMA | GSM | WCDMA):
+                return RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA_GSM_WCDMA;
+            case (NR | LTE | RAF_TD_SCDMA | CDMA | EVDO | GSM | WCDMA):
+                return RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA;
             default:
-                type = RILConstants.PREFERRED_NETWORK_MODE ;
-                break;
+                return RILConstants.PREFERRED_NETWORK_MODE;
         }
-
-        return type;
     }
 
     public static int singleRafTypeFromString(String rafString) {
@@ -377,6 +373,7 @@
             case "EVDO":    return EVDO;
             case "WCDMA":   return WCDMA;
             case "LTE_CA":  return RAF_LTE_CA;
+            case "NR":      return RAF_NR;
             default:        return RAF_UNKNOWN;
         }
     }
diff --git a/telephony/java/android/telephony/SignalStrength.java b/telephony/java/android/telephony/SignalStrength.java
index 91375bc..d2ae106 100644
--- a/telephony/java/android/telephony/SignalStrength.java
+++ b/telephony/java/android/telephony/SignalStrength.java
@@ -85,6 +85,7 @@
     CellSignalStrengthWcdma mWcdma;
     CellSignalStrengthTdscdma mTdscdma;
     CellSignalStrengthLte mLte;
+    CellSignalStrengthNr mNr;
 
     /**
      * Create a new SignalStrength from a intent notifier Bundle
@@ -116,7 +117,7 @@
     public SignalStrength() {
         this(new CellSignalStrengthCdma(), new CellSignalStrengthGsm(),
                 new CellSignalStrengthWcdma(), new CellSignalStrengthTdscdma(),
-                new CellSignalStrengthLte());
+                new CellSignalStrengthLte(), new CellSignalStrengthNr());
     }
 
     /**
@@ -129,12 +130,14 @@
             @NonNull CellSignalStrengthGsm gsm,
             @NonNull CellSignalStrengthWcdma wcdma,
             @NonNull CellSignalStrengthTdscdma tdscdma,
-            @NonNull CellSignalStrengthLte lte) {
+            @NonNull CellSignalStrengthLte lte,
+            @NonNull CellSignalStrengthNr nr) {
         mCdma = cdma;
         mGsm = gsm;
         mWcdma = wcdma;
         mTdscdma = tdscdma;
         mLte = lte;
+        mNr = nr;
     }
 
     /**
@@ -147,7 +150,8 @@
                 new CellSignalStrengthGsm(signalStrength.gw),
                 new CellSignalStrengthWcdma(),
                 new CellSignalStrengthTdscdma(signalStrength.tdScdma),
-                new CellSignalStrengthLte(signalStrength.lte));
+                new CellSignalStrengthLte(signalStrength.lte),
+                new CellSignalStrengthNr());
     }
 
     /**
@@ -160,7 +164,23 @@
                 new CellSignalStrengthGsm(signalStrength.gsm),
                 new CellSignalStrengthWcdma(signalStrength.wcdma),
                 new CellSignalStrengthTdscdma(signalStrength.tdScdma),
-                new CellSignalStrengthLte(signalStrength.lte));
+                new CellSignalStrengthLte(signalStrength.lte),
+                new CellSignalStrengthNr());
+    }
+
+    /**
+     * Constructor for Radio HAL V1.4.
+     *
+     * @param signalStrength signal strength reported from modem.
+     * @hide
+     */
+    public SignalStrength(android.hardware.radio.V1_4.SignalStrength signalStrength) {
+        this(new CellSignalStrengthCdma(signalStrength.cdma, signalStrength.evdo),
+                new CellSignalStrengthGsm(signalStrength.gsm),
+                new CellSignalStrengthWcdma(signalStrength.wcdma),
+                new CellSignalStrengthTdscdma(signalStrength.tdscdma),
+                new CellSignalStrengthLte(signalStrength.lte),
+                new CellSignalStrengthNr(signalStrength.nr));
     }
 
     private CellSignalStrength getPrimary() {
@@ -171,6 +191,7 @@
         if (mTdscdma.isValid()) return mTdscdma;
         if (mWcdma.isValid()) return mWcdma;
         if (mGsm.isValid()) return mGsm;
+        if (mNr.isValid()) return mNr;
         return mLte;
     }
 
@@ -200,6 +221,7 @@
         if (mTdscdma.isValid()) cssList.add(mTdscdma);
         if (mWcdma.isValid()) cssList.add(mWcdma);
         if (mGsm.isValid()) cssList.add(mGsm);
+        if (mNr.isValid()) cssList.add(mNr);
         return cssList;
     }
 
@@ -210,6 +232,7 @@
         mWcdma.updateLevel(cc, ss);
         mTdscdma.updateLevel(cc, ss);
         mLte.updateLevel(cc, ss);
+        mNr.updateLevel(cc, ss);
     }
 
     /**
@@ -234,6 +257,7 @@
         mWcdma = new CellSignalStrengthWcdma(s.mWcdma);
         mTdscdma = new CellSignalStrengthTdscdma(s.mTdscdma);
         mLte = new CellSignalStrengthLte(s.mLte);
+        mNr = new CellSignalStrengthNr(s.mNr);
     }
 
     /**
@@ -250,6 +274,7 @@
         mWcdma = in.readParcelable(CellSignalStrengthWcdma.class.getClassLoader());
         mTdscdma = in.readParcelable(CellSignalStrengthTdscdma.class.getClassLoader());
         mLte = in.readParcelable(CellSignalStrengthLte.class.getClassLoader());
+        mNr = in.readParcelable(CellSignalStrengthLte.class.getClassLoader());
     }
 
     /**
@@ -261,6 +286,7 @@
         out.writeParcelable(mWcdma, flags);
         out.writeParcelable(mTdscdma, flags);
         out.writeParcelable(mLte, flags);
+        out.writeParcelable(mNr, flags);
     }
 
     /**
@@ -814,7 +840,7 @@
      */
     @Override
     public int hashCode() {
-        return Objects.hash(mCdma, mGsm, mWcdma, mTdscdma, mLte);
+        return Objects.hash(mCdma, mGsm, mWcdma, mTdscdma, mLte, mNr);
     }
 
     /**
@@ -830,7 +856,8 @@
             && mGsm.equals(s.mGsm)
             && mWcdma.equals(s.mWcdma)
             && mTdscdma.equals(s.mTdscdma)
-            && mLte.equals(s.mLte);
+            && mLte.equals(s.mLte)
+            && mNr.equals(s.mNr);
     }
 
     /**
@@ -844,6 +871,7 @@
             .append(",mWcdma=").append(mWcdma)
             .append(",mTdscdma=").append(mTdscdma)
             .append(",mLte=").append(mLte)
+            .append(",mNr=").append(mNr)
             .append(",primary=").append(getPrimary().getClass().getSimpleName())
             .append("}")
             .toString();
@@ -866,6 +894,7 @@
         mWcdma = m.getParcelable("Wcdma");
         mTdscdma = m.getParcelable("Tdscdma");
         mLte = m.getParcelable("Lte");
+        mNr = m.getParcelable("Nr");
     }
 
     /**
@@ -885,6 +914,7 @@
         m.putParcelable("Wcdma", mWcdma);
         m.putParcelable("Tdscdma", mTdscdma);
         m.putParcelable("Lte", mLte);
+        m.putParcelable("Nr", mNr);
     }
 
     /**
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 24d790a..df1e942 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -6236,197 +6236,258 @@
             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
+            NETWORK_MODE_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA,
+            NETWORK_MODE_NR_ONLY,
+            NETWORK_MODE_NR_LTE,
+            NETWORK_MODE_NR_LTE_CDMA_EVDO,
+            NETWORK_MODE_NR_LTE_GSM_WCDMA,
+            NETWORK_MODE_NR_LTE_CDMA_EVDO_GSM_WCDMA,
+            NETWORK_MODE_NR_LTE_WCDMA,
+            NETWORK_MODE_NR_LTE_TDSCDMA,
+            NETWORK_MODE_NR_LTE_TDSCDMA_GSM,
+            NETWORK_MODE_NR_LTE_TDSCDMA_WCDMA,
+            NETWORK_MODE_NR_LTE_TDSCDMA_GSM_WCDMA,
+            NETWORK_MODE_NR_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface PrefNetworkMode{}
 
     /**
-     * network mode is GSM/WCDMA (WCDMA preferred).
+     * Preferred 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.
+     * Preferred 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.
+     * Preferred 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).
+     * Preferred 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).
+     * Preferred 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.
+     * Preferred 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.
+     * Preferred 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).
+     * Preferred 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.
+     * Preferred 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.
+     * 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.
+     * Preferred 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.
+     * Preferred 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.
+     * Preferred 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.
+     * Preferred 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.
+     * Preferred 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.
+     * Preferred 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.
+     * Preferred 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.
+     * Preferred 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.
+     * Preferred 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.
+     * Preferred 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.
+     * Preferred 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.
+     * Preferred 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.
+     * Preferred 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;
 
     /**
+     * Preferred network mode is NR 5G only.
+     * @hide
+     */
+    public static final int NETWORK_MODE_NR_ONLY = RILConstants.NETWORK_MODE_NR_ONLY;
+
+    /**
+     * Preferred network mode is NR 5G, LTE.
+     * @hide
+     */
+    public static final int NETWORK_MODE_NR_LTE = RILConstants.NETWORK_MODE_NR_LTE;
+
+    /**
+     * Preferred network mode is NR 5G, LTE, CDMA and EvDo.
+     * @hide
+     */
+    public static final int NETWORK_MODE_NR_LTE_CDMA_EVDO =
+            RILConstants.NETWORK_MODE_NR_LTE_CDMA_EVDO;
+
+    /**
+     * Preferred network mode is NR 5G, LTE, GSM and WCDMA.
+     * @hide
+     */
+    public static final int NETWORK_MODE_NR_LTE_GSM_WCDMA =
+            RILConstants.NETWORK_MODE_NR_LTE_GSM_WCDMA;
+
+    /**
+     * Preferred network mode is NR 5G, LTE, CDMA, EvDo, GSM and WCDMA.
+     * @hide
+     */
+    public static final int NETWORK_MODE_NR_LTE_CDMA_EVDO_GSM_WCDMA =
+            RILConstants.NETWORK_MODE_NR_LTE_CDMA_EVDO_GSM_WCDMA;
+
+    /**
+     * Preferred network mode is NR 5G, LTE and WCDMA.
+     * @hide
+     */
+    public static final int NETWORK_MODE_NR_LTE_WCDMA = RILConstants.NETWORK_MODE_NR_LTE_WCDMA;
+
+    /**
+     * Preferred network mode is NR 5G, LTE and TDSCDMA.
+     * @hide
+     */
+    public static final int NETWORK_MODE_NR_LTE_TDSCDMA = RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA;
+
+    /**
+     * Preferred network mode is NR 5G, LTE, TD-SCDMA and GSM.
+     * @hide
+     */
+    public static final int NETWORK_MODE_NR_LTE_TDSCDMA_GSM =
+            RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA_GSM;
+
+    /**
+     * Preferred network mode is NR 5G, LTE, TD-SCDMA, WCDMA.
+     * @hide
+     */
+    public static final int NETWORK_MODE_NR_LTE_TDSCDMA_WCDMA =
+            RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA_WCDMA;
+
+    /**
+     * Preferred network mode is NR 5G, LTE, TD-SCDMA, GSM and WCDMA.
+     * @hide
+     */
+    public static final int NETWORK_MODE_NR_LTE_TDSCDMA_GSM_WCDMA =
+            RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA_GSM_WCDMA;
+
+    /**
+     * Preferred network mode is NR 5G, LTE, TD-SCDMA, CDMA, EVDO, GSM and WCDMA.
+     * @hide
+     */
+    public static final int NETWORK_MODE_NR_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA =
+            RILConstants.NETWORK_MODE_NR_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA;
+
+    /**
      * Get the preferred network type.
      * Used for device configuration by some CDMA operators.
      *
      * <p>Requires Permission:
-     * {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE} or that the calling
+     * {@link android.Manifest.permission#READ_PRIVILEGED_PHONE_STATE READ_PRIVILEGED_PHONE_STATE}
      * app has carrier privileges (see {@link #hasCarrierPrivileges}).
      *
      * @return the preferred network type.
      * @hide
      */
-    @RequiresPermission((android.Manifest.permission.MODIFY_PHONE_STATE))
-    @SystemApi
+    @RequiresPermission((android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE))
+    @UnsupportedAppUsage
     public @PrefNetworkMode int getPreferredNetworkType(int subId) {
         try {
             ITelephony telephony = getITelephony();
-            if (telephony != null)
+            if (telephony != null) {
                 return telephony.getPreferredNetworkType(subId);
+            }
         } catch (RemoteException ex) {
             Rlog.e(TAG, "getPreferredNetworkType RemoteException", ex);
         } catch (NullPointerException ex) {
@@ -7797,9 +7858,7 @@
      * support for the feature and device firmware support.
      *
      * @return {@code true} if the device and carrier both support RTT, {@code false} otherwise.
-     * @hide
      */
-    @TestApi
     public boolean isRttSupported() {
         try {
             ITelephony telephony = getITelephony();
@@ -9508,10 +9567,10 @@
      *
      * <p>
      * Requires Permission:
-     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
+     *   {@link android.Manifest.permission#READ_PRIVILEGED_PHONE_STATE READ_PRIVILEGED_PHONE_STATE}
      * @hide
      */
-    @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE)
+    @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
     public boolean isOpportunisticNetworkEnabled() {
         String pkgForDebug = mContext != null ? mContext.getOpPackageName() : "<unknown>";
         boolean isEnabled = false;
@@ -9892,12 +9951,17 @@
      * Get preferred opportunistic data subscription Id
      *
      * <p>Requires that the calling app has carrier privileges (see {@link #hasCarrierPrivileges}),
-     * or has permission {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}.
+     * or has either READ_PRIVILEGED_PHONE_STATE
+     * or {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} permission.
      * @return subId preferred opportunistic subscription id or
      * {@link SubscriptionManager#DEFAULT_SUBSCRIPTION_ID} if there are no preferred
      * subscription id
      *
      */
+    @RequiresPermission(anyOf = {
+            android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE,
+            android.Manifest.permission.READ_PHONE_STATE
+    })
     public int getPreferredOpportunisticDataSubscription() {
         String pkgForDebug = mContext != null ? mContext.getOpPackageName() : "<unknown>";
         int subId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
diff --git a/telephony/java/android/telephony/euicc/EuiccManager.java b/telephony/java/android/telephony/euicc/EuiccManager.java
index a5c0442..40c6f70 100644
--- a/telephony/java/android/telephony/euicc/EuiccManager.java
+++ b/telephony/java/android/telephony/euicc/EuiccManager.java
@@ -253,7 +253,7 @@
     public static final int EUICC_OTA_STATUS_UNAVAILABLE = 5;
 
     private final Context mContext;
-    private final int mCardId;
+    private int mCardId;
 
     /** @hide */
     public EuiccManager(Context context) {
@@ -291,7 +291,7 @@
     public boolean isEnabled() {
         // In the future, this may reach out to IEuiccController (if non-null) to check any dynamic
         // restrictions.
-        return getIEuiccController() != null && mCardId != TelephonyManager.INVALID_CARD_ID;
+        return getIEuiccController() != null;
     }
 
     /**
@@ -301,15 +301,15 @@
      * current eUICC. A calling app with carrier privileges for one eUICC may not necessarily have
      * access to the EID of another eUICC.
      *
-     * @return the EID. May be null if {@link #isEnabled()} is false or the eUICC is not ready.
+     * @return the EID. May be null if the eUICC is not ready.
      */
     @Nullable
     public String getEid() {
-        if (!isEnabled()) {
+        if (!refreshCardIdIfInvalid()) {
             return null;
         }
         try {
-            return getIEuiccController().getEid(mCardId);
+            return getIEuiccController().getEid(mCardId, mContext.getOpPackageName());
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
@@ -320,15 +320,15 @@
      *
      * <p>Requires the {@link android.Manifest.permission#WRITE_EMBEDDED_SUBSCRIPTIONS} permission.
      *
-     * @return the status of eUICC OTA. If {@link #isEnabled()} is false or the eUICC is not ready,
-     *     {@link OtaStatus#EUICC_OTA_STATUS_UNAVAILABLE} will be returned.
+     * @return the status of eUICC OTA. If the eUICC is not ready,
+     *         {@link OtaStatus#EUICC_OTA_STATUS_UNAVAILABLE} will be returned.
      *
      * @hide
      */
     @SystemApi
     @RequiresPermission(Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS)
     public int getOtaStatus() {
-        if (!isEnabled()) {
+        if (!refreshCardIdIfInvalid()) {
             return EUICC_OTA_STATUS_UNAVAILABLE;
         }
         try {
@@ -347,6 +347,15 @@
      * Without the former, an {@link #EMBEDDED_SUBSCRIPTION_RESULT_RESOLVABLE_ERROR} will be
      * returned in the callback intent to prompt the user to accept the download.
      *
+     * <p>On a multi-active SIM device, requires the
+     * {@code android.Manifest.permission#WRITE_EMBEDDED_SUBSCRIPTIONS} permission, or a calling app
+     * only if the targeted eUICC does not currently have an active subscription or the calling app
+     * is authorized to manage the active subscription on the target eUICC, and the calling app is
+     * authorized to manage any active subscription on any SIM. Without it, an
+     * {@link #EMBEDDED_SUBSCRIPTION_RESULT_RESOLVABLE_ERROR} will be returned in the callback
+     * intent to prompt the user to accept the download. The caller should also be authorized to
+     * manage the subscription to be downloaded.
+     *
      * @param subscription the subscription to download.
      * @param switchAfterDownload if true, the profile will be activated upon successful download.
      * @param callbackIntent a PendingIntent to launch when the operation completes.
@@ -354,7 +363,7 @@
     @RequiresPermission(Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS)
     public void downloadSubscription(DownloadableSubscription subscription,
             boolean switchAfterDownload, PendingIntent callbackIntent) {
-        if (!isEnabled()) {
+        if (!refreshCardIdIfInvalid()) {
             sendUnavailableError(callbackIntent);
             return;
         }
@@ -416,7 +425,7 @@
     @SystemApi
     @RequiresPermission(Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS)
     public void continueOperation(Intent resolutionIntent, Bundle resolutionExtras) {
-        if (!isEnabled()) {
+        if (!refreshCardIdIfInvalid()) {
             PendingIntent callbackIntent =
                     resolutionIntent.getParcelableExtra(
                             EuiccManager.EXTRA_EMBEDDED_SUBSCRIPTION_RESOLUTION_CALLBACK_INTENT);
@@ -453,7 +462,7 @@
     @RequiresPermission(Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS)
     public void getDownloadableSubscriptionMetadata(
             DownloadableSubscription subscription, PendingIntent callbackIntent) {
-        if (!isEnabled()) {
+        if (!refreshCardIdIfInvalid()) {
             sendUnavailableError(callbackIntent);
             return;
         }
@@ -483,7 +492,7 @@
     @SystemApi
     @RequiresPermission(Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS)
     public void getDefaultDownloadableSubscriptionList(PendingIntent callbackIntent) {
-        if (!isEnabled()) {
+        if (!refreshCardIdIfInvalid()) {
             sendUnavailableError(callbackIntent);
             return;
         }
@@ -498,12 +507,11 @@
     /**
      * Returns information about the eUICC chip/device.
      *
-     * @return the {@link EuiccInfo}. May be null if {@link #isEnabled()} is false or the eUICC is
-     *     not ready.
+     * @return the {@link EuiccInfo}. May be null if the eUICC is not ready.
      */
     @Nullable
     public EuiccInfo getEuiccInfo() {
-        if (!isEnabled()) {
+        if (!refreshCardIdIfInvalid()) {
             return null;
         }
         try {
@@ -528,7 +536,7 @@
      */
     @RequiresPermission(Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS)
     public void deleteSubscription(int subscriptionId, PendingIntent callbackIntent) {
-        if (!isEnabled()) {
+        if (!refreshCardIdIfInvalid()) {
             sendUnavailableError(callbackIntent);
             return;
         }
@@ -549,14 +557,26 @@
      * an {@link #EMBEDDED_SUBSCRIPTION_RESULT_RESOLVABLE_ERROR} will be returned in the callback
      * intent to prompt the user to accept the download.
      *
+     * <p>On a multi-active SIM device, requires the
+     * {@code android.Manifest.permission#WRITE_EMBEDDED_SUBSCRIPTIONS} permission, or a calling app
+     *  only if the targeted eUICC does not currently have an active subscription or the calling app
+     * is authorized to manage the active subscription on the target eUICC, and the calling app is
+     * authorized to manage any active subscription on any SIM. Without it, an
+     * {@link #EMBEDDED_SUBSCRIPTION_RESULT_RESOLVABLE_ERROR} will be returned in the callback
+     * intent to prompt the user to accept the download. The caller should also be authorized to
+     * manage the subscription to be enabled.
+     *
      * @param subscriptionId the ID of the subscription to enable. May be
      *     {@link android.telephony.SubscriptionManager#INVALID_SUBSCRIPTION_ID} to deactivate the
-     *     current profile without activating another profile to replace it.
+     *     current profile without activating another profile to replace it. If it's a disable
+     *     operation, requires the {@code android.Manifest.permission#WRITE_EMBEDDED_SUBSCRIPTIONS}
+     *     permission, or the calling app must be authorized to manage the active subscription on
+     *     the target eUICC.
      * @param callbackIntent a PendingIntent to launch when the operation completes.
      */
     @RequiresPermission(Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS)
     public void switchToSubscription(int subscriptionId, PendingIntent callbackIntent) {
-        if (!isEnabled()) {
+        if (!refreshCardIdIfInvalid()) {
             sendUnavailableError(callbackIntent);
             return;
         }
@@ -582,7 +602,7 @@
     @RequiresPermission(Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS)
     public void updateSubscriptionNickname(
             int subscriptionId, String nickname, PendingIntent callbackIntent) {
-        if (!isEnabled()) {
+        if (!refreshCardIdIfInvalid()) {
             sendUnavailableError(callbackIntent);
             return;
         }
@@ -606,7 +626,7 @@
     @SystemApi
     @RequiresPermission(Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS)
     public void eraseSubscriptions(PendingIntent callbackIntent) {
-        if (!isEnabled()) {
+        if (!refreshCardIdIfInvalid()) {
             sendUnavailableError(callbackIntent);
             return;
         }
@@ -636,7 +656,7 @@
      * @hide
      */
     public void retainSubscriptionsForFactoryReset(PendingIntent callbackIntent) {
-        if (!isEnabled()) {
+        if (!refreshCardIdIfInvalid()) {
             sendUnavailableError(callbackIntent);
             return;
         }
@@ -647,6 +667,19 @@
         }
     }
 
+    private boolean refreshCardIdIfInvalid() {
+        if (!isEnabled()) {
+            return false;
+        }
+        // Refresh mCardId if it's invalid.
+        if (mCardId == TelephonyManager.INVALID_CARD_ID) {
+            TelephonyManager tm = (TelephonyManager)
+                    mContext.getSystemService(Context.TELEPHONY_SERVICE);
+            mCardId = tm.getCardIdForDefaultEuicc();
+        }
+        return true;
+    }
+
     private static void sendUnavailableError(PendingIntent callbackIntent) {
         try {
             callbackIntent.send(EMBEDDED_SUBSCRIPTION_RESULT_ERROR);
diff --git a/telephony/java/android/telephony/ims/ImsException.java b/telephony/java/android/telephony/ims/ImsException.java
new file mode 100644
index 0000000..ac4d17a
--- /dev/null
+++ b/telephony/java/android/telephony/ims/ImsException.java
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.telephony.ims;
+
+import android.annotation.IntDef;
+import android.annotation.Nullable;
+import android.annotation.SystemApi;
+import android.text.TextUtils;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * This class defines an IMS-related exception that has been thrown while interacting with a
+ * device or carrier provided ImsService implementation.
+ * @hide
+ */
+@SystemApi
+public class ImsException extends Exception {
+
+    /**
+     * The operation has failed due to an unknown or unspecified error.
+     */
+    public static final int CODE_ERROR_UNSPECIFIED = 0;
+    /**
+     * The operation has failed because there is no {@link ImsService} available to service it. This
+     * may be due to an {@link ImsService} crash or other illegal state.
+     * <p>
+     * This is a temporary error and the operation may be retried until the connection to the
+     * {@link ImsService} is restored.
+     */
+    public static final int CODE_ERROR_SERVICE_UNAVAILABLE = 1;
+
+    /**
+     * This device or carrier configuration does not support IMS for this subscription.
+     * <p>
+     * This is a permanent configuration error and there should be no retry.
+     */
+    public static final int CODE_ERROR_UNSUPPORTED_OPERATION = 2;
+
+    /**@hide*/
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(prefix = "CODE_ERROR_", value = {
+            CODE_ERROR_UNSPECIFIED,
+            CODE_ERROR_SERVICE_UNAVAILABLE,
+            CODE_ERROR_UNSUPPORTED_OPERATION
+    })
+    public @interface ImsErrorCode {}
+
+    private int mCode = CODE_ERROR_UNSPECIFIED;
+
+    /**
+     * A new {@link ImsException} with an unspecified {@link ImsErrorCode} code.
+     * @param message an optional message to detail the error condition more specifically.
+     */
+    public ImsException(@Nullable String message) {
+        super(getMessage(message, CODE_ERROR_UNSPECIFIED));
+    }
+
+    /**
+     * A new {@link ImsException} that includes an {@link ImsErrorCode} error code.
+     * @param message an optional message to detail the error condition more specifically.
+     */
+    public ImsException(@Nullable String message, @ImsErrorCode int code) {
+        super(getMessage(message, code));
+        mCode = code;
+    }
+
+    /**
+     * A new {@link ImsException} that includes an {@link ImsErrorCode} error code and a
+     * {@link Throwable} that contains the original error that was thrown to lead to this Exception.
+     * @param message an optional message to detail the error condition more specifically.
+     * @param cause the {@link Throwable} that caused this {@link ImsException} to be created.
+     */
+    public ImsException(@Nullable String message, @ImsErrorCode  int code, Throwable cause) {
+        super(getMessage(message, code), cause);
+        mCode = code;
+    }
+
+    /**
+     * @return the IMS Error code that is associated with this {@link ImsException}.
+     */
+    public @ImsErrorCode int getCode() {
+        return mCode;
+    }
+
+    private static String getMessage(String message, int code) {
+        StringBuilder builder;
+        if (!TextUtils.isEmpty(message)) {
+            builder = new StringBuilder(message);
+            builder.append(" (code: ");
+            builder.append(code);
+            builder.append(")");
+            return builder.toString();
+        } else {
+            return "code: " + code;
+        }
+    }
+}
diff --git a/telephony/java/android/telephony/ims/ImsMmTelManager.java b/telephony/java/android/telephony/ims/ImsMmTelManager.java
index 5b2e635..eb99d5d 100644
--- a/telephony/java/android/telephony/ims/ImsMmTelManager.java
+++ b/telephony/java/android/telephony/ims/ImsMmTelManager.java
@@ -54,7 +54,7 @@
  * registration and MmTel capability status callbacks, as well as query/modify user settings for the
  * associated subscription.
  *
- * @see #createForSubscriptionId(Context, int)
+ * @see #createForSubscriptionId(int)
  * @hide
  */
 @SystemApi
@@ -315,15 +315,12 @@
     /**
      * Create an instance of ImsManager for the subscription id specified.
      *
-     * @param context The context to create this ImsMmTelManager instance within.
      * @param subId The ID of the subscription that this ImsMmTelManager will use.
      * @see android.telephony.SubscriptionManager#getActiveSubscriptionInfoList()
-     * @throws IllegalArgumentException if the subscription is invalid or
-     *         the subscription ID is not an active subscription.
+     * @throws IllegalArgumentException if the subscription is invalid.
      */
-    public static ImsMmTelManager createForSubscriptionId(Context context, int subId) {
-        if (!SubscriptionManager.isValidSubscriptionId(subId)
-                || !getSubscriptionManager(context).isActiveSubscriptionId(subId)) {
+    public static ImsMmTelManager createForSubscriptionId(int subId) {
+        if (!SubscriptionManager.isValidSubscriptionId(subId)) {
             throw new IllegalArgumentException("Invalid subscription ID");
         }
 
@@ -331,7 +328,7 @@
     }
 
     /**
-     * Only visible for testing, use {@link #createForSubscriptionId(Context, int)} instead.
+     * Only visible for testing, use {@link #createForSubscriptionId(int)} instead.
      * @hide
      */
     @VisibleForTesting
@@ -341,7 +338,7 @@
 
     /**
      * Registers a {@link RegistrationCallback} with the system, which will provide registration
-     * updates for the subscription specified in {@link #createForSubscriptionId(Context, int)}. Use
+     * updates for the subscription specified in {@link #createForSubscriptionId(int)}. Use
      * {@link SubscriptionManager.OnSubscriptionsChangedListener} to listen to Subscription changed
      * events and call {@link #unregisterImsRegistrationCallback(RegistrationCallback)} to clean up.
      *
@@ -354,13 +351,14 @@
      * @throws IllegalArgumentException if the subscription associated with this callback is not
      * active (SIM is not inserted, ESIM inactive) or invalid, or a null {@link Executor} or
      * {@link CapabilityCallback} callback.
-     * @throws IllegalStateException if the subscription associated with this callback is valid, but
+     * @throws ImsException if the subscription associated with this callback is valid, but
      * the {@link ImsService} associated with the subscription is not available. This can happen if
-     * the service crashed, for example.
+     * the service crashed, for example. See {@link ImsException#getCode()} for a more detailed
+     * reason.
      */
     @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
     public void registerImsRegistrationCallback(@CallbackExecutor Executor executor,
-            @NonNull RegistrationCallback c) {
+            @NonNull RegistrationCallback c) throws ImsException {
         if (c == null) {
             throw new IllegalArgumentException("Must include a non-null RegistrationCallback.");
         }
@@ -372,6 +370,8 @@
             getITelephony().registerImsRegistrationCallback(mSubId, c.getBinder());
         } catch (RemoteException e) {
             throw e.rethrowAsRuntimeException();
+        } catch (IllegalStateException e) {
+            throw new ImsException(e.getMessage(), ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
         }
     }
 
@@ -403,7 +403,7 @@
     /**
      * Registers a {@link CapabilityCallback} with the system, which will provide MmTel service
      * availability updates for the subscription specified in
-     * {@link #createForSubscriptionId(Context, int)}. The method {@link #isAvailable(int, int)}
+     * {@link #createForSubscriptionId(int)}. The method {@link #isAvailable(int, int)}
      * can also be used to query this information at any time.
      *
      * Use {@link SubscriptionManager.OnSubscriptionsChangedListener} to listen to
@@ -419,13 +419,14 @@
      * @throws IllegalArgumentException if the subscription associated with this callback is not
      * active (SIM is not inserted, ESIM inactive) or invalid, or a null {@link Executor} or
      * {@link CapabilityCallback} callback.
-     * @throws IllegalStateException if the subscription associated with this callback is valid, but
+     * @throws ImsException if the subscription associated with this callback is valid, but
      * the {@link ImsService} associated with the subscription is not available. This can happen if
-     * the service crashed, for example.
+     * the service crashed, for example. See {@link ImsException#getCode()} for a more detailed
+     * reason.
      */
     @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
     public void registerMmTelCapabilityCallback(@NonNull @CallbackExecutor Executor executor,
-            @NonNull CapabilityCallback c) {
+            @NonNull CapabilityCallback c) throws ImsException {
         if (c == null) {
             throw new IllegalArgumentException("Must include a non-null RegistrationCallback.");
         }
@@ -437,6 +438,8 @@
             getITelephony().registerMmTelCapabilityCallback(mSubId, c.getBinder());
         } catch (RemoteException e) {
             throw e.rethrowAsRuntimeException();
+        }  catch (IllegalStateException e) {
+            throw new ImsException(e.getMessage(), ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
         }
     }
 
@@ -796,14 +799,6 @@
         }
     }
 
-    private static SubscriptionManager getSubscriptionManager(Context context) {
-        SubscriptionManager manager = context.getSystemService(SubscriptionManager.class);
-        if (manager == null) {
-            throw new RuntimeException("Could not find SubscriptionManager.");
-        }
-        return manager;
-    }
-
     private static ITelephony getITelephony() {
         ITelephony binder = ITelephony.Stub.asInterface(
                 ServiceManager.getService(Context.TELEPHONY_SERVICE));
diff --git a/telephony/java/android/telephony/ims/ImsReasonInfo.java b/telephony/java/android/telephony/ims/ImsReasonInfo.java
index 4d95e55..d8d2d9e 100644
--- a/telephony/java/android/telephony/ims/ImsReasonInfo.java
+++ b/telephony/java/android/telephony/ims/ImsReasonInfo.java
@@ -465,7 +465,7 @@
     public static final int CODE_USER_REJECTED_SESSION_MODIFICATION = 511;
 
     /**
-    * Upgrade Downgrade request cacncelled by the user who initiated it
+    * Upgrade Downgrade request cancelled by the user who initiated it
     */
     public static final int CODE_USER_CANCELLED_SESSION_MODIFICATION = 512;
 
@@ -887,6 +887,185 @@
     public static final int CODE_OEM_CAUSE_15 = 0xf00f;
 
     /**
+     * @hide
+     */
+    @IntDef(value = {
+            CODE_UNSPECIFIED,
+            CODE_LOCAL_ILLEGAL_ARGUMENT,
+            CODE_LOCAL_ILLEGAL_STATE,
+            CODE_LOCAL_INTERNAL_ERROR,
+            CODE_LOCAL_IMS_SERVICE_DOWN,
+            CODE_LOCAL_NO_PENDING_CALL,
+            CODE_LOCAL_ENDED_BY_CONFERENCE_MERGE,
+            CODE_LOCAL_POWER_OFF,
+            CODE_LOCAL_LOW_BATTERY,
+            CODE_LOCAL_NETWORK_NO_SERVICE,
+            CODE_LOCAL_NETWORK_NO_LTE_COVERAGE,
+            CODE_LOCAL_NETWORK_ROAMING,
+            CODE_LOCAL_NETWORK_IP_CHANGED,
+            CODE_LOCAL_SERVICE_UNAVAILABLE,
+            CODE_LOCAL_NOT_REGISTERED,
+            CODE_LOCAL_CALL_EXCEEDED,
+            CODE_LOCAL_CALL_BUSY,
+            CODE_LOCAL_CALL_DECLINE,
+            CODE_LOCAL_CALL_VCC_ON_PROGRESSING,
+            CODE_LOCAL_CALL_RESOURCE_RESERVATION_FAILED,
+            CODE_LOCAL_CALL_CS_RETRY_REQUIRED,
+            CODE_LOCAL_CALL_VOLTE_RETRY_REQUIRED,
+            CODE_LOCAL_CALL_TERMINATED,
+            CODE_LOCAL_HO_NOT_FEASIBLE,
+            CODE_TIMEOUT_1XX_WAITING,
+            CODE_TIMEOUT_NO_ANSWER,
+            CODE_TIMEOUT_NO_ANSWER_CALL_UPDATE,
+            CODE_CALL_BARRED,
+            CODE_FDN_BLOCKED,
+            CODE_IMEI_NOT_ACCEPTED,
+            CODE_DIAL_MODIFIED_TO_USSD,
+            CODE_DIAL_MODIFIED_TO_SS,
+            CODE_DIAL_MODIFIED_TO_DIAL,
+            CODE_DIAL_MODIFIED_TO_DIAL_VIDEO,
+            CODE_DIAL_VIDEO_MODIFIED_TO_DIAL,
+            CODE_DIAL_VIDEO_MODIFIED_TO_DIAL_VIDEO,
+            CODE_DIAL_VIDEO_MODIFIED_TO_SS,
+            CODE_DIAL_VIDEO_MODIFIED_TO_USSD,
+            CODE_SIP_REDIRECTED,
+            CODE_SIP_BAD_REQUEST,
+            CODE_SIP_FORBIDDEN,
+            CODE_SIP_NOT_FOUND,
+            CODE_SIP_NOT_SUPPORTED,
+            CODE_SIP_REQUEST_TIMEOUT,
+            CODE_SIP_TEMPRARILY_UNAVAILABLE,
+            CODE_SIP_BAD_ADDRESS,
+            CODE_SIP_BUSY,
+            CODE_SIP_REQUEST_CANCELLED,
+            CODE_SIP_NOT_ACCEPTABLE,
+            CODE_SIP_NOT_REACHABLE,
+            CODE_SIP_CLIENT_ERROR,
+            CODE_SIP_TRANSACTION_DOES_NOT_EXIST,
+            CODE_SIP_SERVER_INTERNAL_ERROR,
+            CODE_SIP_SERVICE_UNAVAILABLE,
+            CODE_SIP_SERVER_TIMEOUT,
+            CODE_SIP_SERVER_ERROR,
+            CODE_SIP_USER_REJECTED,
+            CODE_SIP_GLOBAL_ERROR,
+            CODE_EMERGENCY_TEMP_FAILURE,
+            CODE_EMERGENCY_PERM_FAILURE,
+            CODE_SIP_USER_MARKED_UNWANTED,
+            CODE_SIP_METHOD_NOT_ALLOWED,
+            CODE_SIP_PROXY_AUTHENTICATION_REQUIRED,
+            CODE_SIP_REQUEST_ENTITY_TOO_LARGE,
+            CODE_SIP_REQUEST_URI_TOO_LARGE,
+            CODE_SIP_EXTENSION_REQUIRED,
+            CODE_SIP_INTERVAL_TOO_BRIEF,
+            CODE_SIP_CALL_OR_TRANS_DOES_NOT_EXIST,
+            CODE_SIP_LOOP_DETECTED,
+            CODE_SIP_TOO_MANY_HOPS,
+            CODE_SIP_AMBIGUOUS,
+            CODE_SIP_REQUEST_PENDING,
+            CODE_SIP_UNDECIPHERABLE,
+            CODE_MEDIA_INIT_FAILED,
+            CODE_MEDIA_NO_DATA,
+            CODE_MEDIA_NOT_ACCEPTABLE,
+            CODE_MEDIA_UNSPECIFIED,
+            CODE_USER_TERMINATED,
+            CODE_USER_NOANSWER,
+            CODE_USER_IGNORE,
+            CODE_USER_DECLINE,
+            CODE_LOW_BATTERY,
+            CODE_BLACKLISTED_CALL_ID,
+            CODE_USER_TERMINATED_BY_REMOTE,
+            CODE_USER_REJECTED_SESSION_MODIFICATION,
+            CODE_USER_CANCELLED_SESSION_MODIFICATION,
+            CODE_SESSION_MODIFICATION_FAILED,
+            CODE_UT_NOT_SUPPORTED,
+            CODE_UT_SERVICE_UNAVAILABLE,
+            CODE_UT_OPERATION_NOT_ALLOWED,
+            CODE_UT_NETWORK_ERROR,
+            CODE_UT_CB_PASSWORD_MISMATCH,
+            CODE_UT_SS_MODIFIED_TO_DIAL,
+            CODE_UT_SS_MODIFIED_TO_USSD,
+            CODE_UT_SS_MODIFIED_TO_SS,
+            CODE_UT_SS_MODIFIED_TO_DIAL_VIDEO,
+            CODE_ECBM_NOT_SUPPORTED,
+            CODE_MULTIENDPOINT_NOT_SUPPORTED,
+            CODE_REGISTRATION_ERROR,
+            CODE_ANSWERED_ELSEWHERE,
+            CODE_CALL_PULL_OUT_OF_SYNC,
+            CODE_CALL_END_CAUSE_CALL_PULL,
+            CODE_CALL_DROP_IWLAN_TO_LTE_UNAVAILABLE,
+            CODE_REJECTED_ELSEWHERE,
+            CODE_SUPP_SVC_FAILED,
+            CODE_SUPP_SVC_CANCELLED,
+            CODE_SUPP_SVC_REINVITE_COLLISION,
+            CODE_IWLAN_DPD_FAILURE,
+            CODE_EPDG_TUNNEL_ESTABLISH_FAILURE,
+            CODE_EPDG_TUNNEL_REKEY_FAILURE,
+            CODE_EPDG_TUNNEL_LOST_CONNECTION,
+            CODE_MAXIMUM_NUMBER_OF_CALLS_REACHED,
+            CODE_REMOTE_CALL_DECLINE,
+            CODE_DATA_LIMIT_REACHED,
+            CODE_DATA_DISABLED,
+            CODE_WIFI_LOST,
+            CODE_IKEV2_AUTH_FAILURE,
+            CODE_RADIO_OFF,
+            CODE_NO_VALID_SIM,
+            CODE_RADIO_INTERNAL_ERROR,
+            CODE_NETWORK_RESP_TIMEOUT,
+            CODE_NETWORK_REJECT,
+            CODE_RADIO_ACCESS_FAILURE,
+            CODE_RADIO_LINK_FAILURE,
+            CODE_RADIO_LINK_LOST,
+            CODE_RADIO_UPLINK_FAILURE,
+            CODE_RADIO_SETUP_FAILURE,
+            CODE_RADIO_RELEASE_NORMAL,
+            CODE_RADIO_RELEASE_ABNORMAL,
+            CODE_ACCESS_CLASS_BLOCKED,
+            CODE_NETWORK_DETACH,
+            CODE_SIP_ALTERNATE_EMERGENCY_CALL,
+            CODE_UNOBTAINABLE_NUMBER,
+            CODE_NO_CSFB_IN_CS_ROAM,
+            CODE_REJECT_UNKNOWN,
+            CODE_REJECT_ONGOING_CALL_WAITING_DISABLED,
+            CODE_REJECT_CALL_ON_OTHER_SUB,
+            CODE_REJECT_1X_COLLISION,
+            CODE_REJECT_SERVICE_NOT_REGISTERED,
+            CODE_REJECT_CALL_TYPE_NOT_ALLOWED,
+            CODE_REJECT_ONGOING_E911_CALL,
+            CODE_REJECT_ONGOING_CALL_SETUP,
+            CODE_REJECT_MAX_CALL_LIMIT_REACHED,
+            CODE_REJECT_UNSUPPORTED_SIP_HEADERS,
+            CODE_REJECT_UNSUPPORTED_SDP_HEADERS,
+            CODE_REJECT_ONGOING_CALL_TRANSFER,
+            CODE_REJECT_INTERNAL_ERROR,
+            CODE_REJECT_QOS_FAILURE,
+            CODE_REJECT_ONGOING_HANDOVER,
+            CODE_REJECT_VT_TTY_NOT_ALLOWED,
+            CODE_REJECT_ONGOING_CALL_UPGRADE,
+            CODE_REJECT_CONFERENCE_TTY_NOT_ALLOWED,
+            CODE_REJECT_ONGOING_CONFERENCE_CALL,
+            CODE_REJECT_VT_AVPF_NOT_ALLOWED,
+            CODE_REJECT_ONGOING_ENCRYPTED_CALL,
+            CODE_REJECT_ONGOING_CS_CALL,
+            CODE_OEM_CAUSE_1,
+            CODE_OEM_CAUSE_2,
+            CODE_OEM_CAUSE_3,
+            CODE_OEM_CAUSE_4,
+            CODE_OEM_CAUSE_5,
+            CODE_OEM_CAUSE_6,
+            CODE_OEM_CAUSE_7,
+            CODE_OEM_CAUSE_8,
+            CODE_OEM_CAUSE_9,
+            CODE_OEM_CAUSE_10,
+            CODE_OEM_CAUSE_11,
+            CODE_OEM_CAUSE_12,
+            CODE_OEM_CAUSE_13,
+            CODE_OEM_CAUSE_14,
+            CODE_OEM_CAUSE_15
+    }, prefix = "CODE_")
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface ImsCode {}
+
+    /**
      * Network string error messages.
      * mExtraMessage may have these values.
      */
@@ -964,7 +1143,7 @@
     /**
      * @return an integer representing more information about the completion of an operation.
      */
-    public int getCode() {
+    public @ImsCode int getCode() {
         return mCode;
     }
 
diff --git a/telephony/java/android/telephony/ims/ProvisioningManager.java b/telephony/java/android/telephony/ims/ProvisioningManager.java
index 086a765..204891b 100644
--- a/telephony/java/android/telephony/ims/ProvisioningManager.java
+++ b/telephony/java/android/telephony/ims/ProvisioningManager.java
@@ -172,15 +172,13 @@
 
     /**
      * Create a new {@link ProvisioningManager} for the subscription specified.
-     * @param context The context that this manager will use.
+     *
      * @param subId The ID of the subscription that this ProvisioningManager will use.
      * @see android.telephony.SubscriptionManager#getActiveSubscriptionInfoList()
-     * @throws IllegalArgumentException if the subscription is invalid or
-     *         the subscription ID is not an active subscription.
+     * @throws IllegalArgumentException if the subscription is invalid.
      */
-    public static ProvisioningManager createForSubscriptionId(Context context, int subId) {
-        if (!SubscriptionManager.isValidSubscriptionId(subId)
-                || !getSubscriptionManager(context).isActiveSubscriptionId(subId)) {
+    public static ProvisioningManager createForSubscriptionId(int subId) {
+        if (!SubscriptionManager.isValidSubscriptionId(subId)) {
             throw new IllegalArgumentException("Invalid subscription ID");
         }
 
@@ -202,18 +200,21 @@
      * @see SubscriptionManager.OnSubscriptionsChangedListener
      * @throws IllegalArgumentException if the subscription associated with this callback is not
      * active (SIM is not inserted, ESIM inactive) or the subscription is invalid.
-     * @throws IllegalStateException if the subscription associated with this callback is valid, but
+     * @throws ImsException if the subscription associated with this callback is valid, but
      * the {@link ImsService} associated with the subscription is not available. This can happen if
-     * the service crashed, for example.
+     * the service crashed, for example. See {@link ImsException#getCode()} for a more detailed
+     * reason.
      */
     @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
     public void registerProvisioningChangedCallback(@CallbackExecutor Executor executor,
-            @NonNull Callback callback) {
+            @NonNull Callback callback) throws ImsException {
         callback.setExecutor(executor);
         try {
             getITelephony().registerImsProvisioningChangedCallback(mSubId, callback.getBinder());
         } catch (RemoteException e) {
             throw e.rethrowAsRuntimeException();
+        }  catch (IllegalStateException e) {
+            throw new ImsException(e.getMessage(), ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
         }
     }
 
@@ -369,14 +370,6 @@
         }
     }
 
-    private static SubscriptionManager getSubscriptionManager(Context context) {
-        SubscriptionManager manager = context.getSystemService(SubscriptionManager.class);
-        if (manager == null) {
-            throw new RuntimeException("Could not find SubscriptionManager.");
-        }
-        return manager;
-    }
-
     private static ITelephony getITelephony() {
         ITelephony binder = ITelephony.Stub.asInterface(
                 ServiceManager.getService(Context.TELEPHONY_SERVICE));
diff --git a/telephony/java/android/telephony/mbms/GroupCallCallback.java b/telephony/java/android/telephony/mbms/GroupCallCallback.java
index 77e36bb..603f4e6 100644
--- a/telephony/java/android/telephony/mbms/GroupCallCallback.java
+++ b/telephony/java/android/telephony/mbms/GroupCallCallback.java
@@ -57,7 +57,7 @@
      * @param errorCode The error code.
      * @param message A human-readable message generated by the middleware for debugging purposes.
      */
-    void onError(@GroupCallError int errorCode, @Nullable String message);
+    default void onError(@GroupCallError int errorCode, @Nullable String message) {}
 
     /**
      * Called to indicate this call has changed state.
@@ -65,8 +65,8 @@
      * See {@link GroupCall#STATE_STOPPED}, {@link GroupCall#STATE_STARTED}
      * and {@link GroupCall#STATE_STALLED}.
      */
-    void onGroupCallStateChanged(@GroupCall.GroupCallState int state,
-            @GroupCall.GroupCallStateChangeReason int reason);
+    default void onGroupCallStateChanged(@GroupCall.GroupCallState int state,
+            @GroupCall.GroupCallStateChangeReason int reason) {}
 
     /**
      * Broadcast Signal Strength updated.
@@ -78,5 +78,6 @@
      * {@link #SIGNAL_STRENGTH_UNAVAILABLE} if broadcast is not available
      * for this call due to timing, geography or popularity.
      */
-    void onBroadcastSignalStrengthUpdated(@IntRange(from = -1, to = 4) int signalStrength);
+    default void onBroadcastSignalStrengthUpdated(
+            @IntRange(from = -1, to = 4) int signalStrength) {}
 }
diff --git a/telephony/java/android/telephony/mbms/MbmsGroupCallSessionCallback.java b/telephony/java/android/telephony/mbms/MbmsGroupCallSessionCallback.java
index 04e7ba1..ac7e172 100644
--- a/telephony/java/android/telephony/mbms/MbmsGroupCallSessionCallback.java
+++ b/telephony/java/android/telephony/mbms/MbmsGroupCallSessionCallback.java
@@ -57,7 +57,7 @@
      * @param errorCode The error code.
      * @param message A human-readable message generated by the middleware for debugging purposes.
      */
-    void onError(@GroupCallError int errorCode, @Nullable String message);
+    default void onError(@GroupCallError int errorCode, @Nullable String message) {}
 
     /**
      * Indicates that the list of currently available SAIs has been updated. The app may use this
@@ -70,8 +70,8 @@
      * @param availableSais A list of lists of available SAIS in neighboring cells, where each list
      *                      contains the available SAIs in an individual cell.
      */
-    void onAvailableSaisUpdated(@NonNull List<Integer> currentSais,
-            @NonNull List<List<Integer>> availableSais);
+    default void onAvailableSaisUpdated(@NonNull List<Integer> currentSais,
+            @NonNull List<List<Integer>> availableSais) {}
 
     /**
      * Called soon after the app calls {@link MbmsGroupCallSession#create}. The information supplied
@@ -85,7 +85,7 @@
      * @param interfaceName The interface name for the data link.
      * @param index The index for the data link.
      */
-    void onServiceInterfaceAvailable(@NonNull String interfaceName, int index);
+    default void onServiceInterfaceAvailable(@NonNull String interfaceName, int index) {}
 
     /**
      * Called to indicate that the middleware has been initialized and is ready.
@@ -95,5 +95,5 @@
      * delivered via {@link #onError(int, String)} with error code
      * {@link MbmsErrors.GeneralErrors#ERROR_MIDDLEWARE_NOT_YET_READY}.
      */
-    void onMiddlewareReady();
+    default void onMiddlewareReady() {}
 }
diff --git a/telephony/java/com/android/ims/ImsException.java b/telephony/java/com/android/ims/ImsException.java
index f35e886..fea763e 100644
--- a/telephony/java/com/android/ims/ImsException.java
+++ b/telephony/java/com/android/ims/ImsException.java
@@ -21,8 +21,10 @@
 /**
  * This class defines a general IMS-related exception.
  *
+ * @deprecated Use {@link android.telephony.ims.ImsException} instead.
  * @hide
  */
+@Deprecated
 public class ImsException extends Exception {
 
     /**
diff --git a/telephony/java/com/android/internal/telephony/EncodeException.java b/telephony/java/com/android/internal/telephony/EncodeException.java
index 4e3fac1..cdc853e 100644
--- a/telephony/java/com/android/internal/telephony/EncodeException.java
+++ b/telephony/java/com/android/internal/telephony/EncodeException.java
@@ -22,6 +22,12 @@
  * {@hide}
  */
 public class EncodeException extends Exception {
+
+    private int mError = ERROR_UNENCODABLE;
+
+    public static final int ERROR_UNENCODABLE = 0;
+    public static final int ERROR_EXCEED_SIZE = 1;
+
     public EncodeException() {
         super();
     }
@@ -31,9 +37,18 @@
         super(s);
     }
 
+    public EncodeException(String s, int error) {
+        super(s);
+        mError = error;
+    }
+
     @UnsupportedAppUsage
     public EncodeException(char c) {
         super("Unencodable char: '" + c + "'");
     }
+
+    public int getError() {
+        return mError;
+    }
 }
 
diff --git a/telephony/java/com/android/internal/telephony/GsmAlphabet.java b/telephony/java/com/android/internal/telephony/GsmAlphabet.java
index 84c0e64..a774cdc 100644
--- a/telephony/java/com/android/internal/telephony/GsmAlphabet.java
+++ b/telephony/java/com/android/internal/telephony/GsmAlphabet.java
@@ -388,7 +388,7 @@
      *     GSM extension table
      * @return the encoded message
      *
-     * @throws EncodeException if String is too large to encode
+     * @throws EncodeException if String is too large to encode or any characters are unencodable
      */
     @UnsupportedAppUsage
     public static byte[] stringToGsm7BitPacked(String data, int startingSeptetOffset,
@@ -402,7 +402,8 @@
         }
         septetCount += startingSeptetOffset;
         if (septetCount > 255) {
-            throw new EncodeException("Payload cannot exceed 255 septets");
+            throw new EncodeException(
+                    "Payload cannot exceed 255 septets", EncodeException.ERROR_EXCEED_SIZE);
         }
         int byteCount = ((septetCount * 7) + 7) / 8;
         byte[] ret = new byte[byteCount + 1];  // Include space for one byte length prefix.
diff --git a/telephony/java/com/android/internal/telephony/RILConstants.java b/telephony/java/com/android/internal/telephony/RILConstants.java
index 08e30de..77b7979 100644
--- a/telephony/java/com/android/internal/telephony/RILConstants.java
+++ b/telephony/java/com/android/internal/telephony/RILConstants.java
@@ -128,32 +128,108 @@
     int OEM_ERROR_25 = 525;
 
     /* NETWORK_MODE_* See ril.h RIL_REQUEST_SET_PREFERRED_NETWORK_TYPE */
-    int NETWORK_MODE_WCDMA_PREF     = 0; /* GSM/WCDMA (WCDMA preferred) */
-    int NETWORK_MODE_GSM_ONLY       = 1; /* GSM only */
-    int NETWORK_MODE_WCDMA_ONLY     = 2; /* WCDMA only */
-    int NETWORK_MODE_GSM_UMTS       = 3; /* GSM/WCDMA (auto mode, according to PRL)
-                                            AVAILABLE Application Settings menu*/
-    int NETWORK_MODE_CDMA           = 4; /* CDMA and EvDo (auto mode, according to PRL)
-                                            AVAILABLE Application Settings menu*/
-    int NETWORK_MODE_CDMA_NO_EVDO   = 5; /* CDMA only */
-    int NETWORK_MODE_EVDO_NO_CDMA   = 6; /* EvDo only */
-    int NETWORK_MODE_GLOBAL         = 7; /* GSM/WCDMA, CDMA, and EvDo (auto mode, according to PRL)
-                                            AVAILABLE Application Settings menu*/
-    int NETWORK_MODE_LTE_CDMA_EVDO  = 8; /* LTE, CDMA and EvDo */
-    int NETWORK_MODE_LTE_GSM_WCDMA  = 9; /* LTE, GSM/WCDMA */
-    int NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA = 10; /* LTE, CDMA, EvDo, GSM/WCDMA */
-    int NETWORK_MODE_LTE_ONLY       = 11; /* LTE Only mode. */
-    int NETWORK_MODE_LTE_WCDMA      = 12; /* LTE/WCDMA */
-    int NETWORK_MODE_TDSCDMA_ONLY            = 13; /* TD-SCDMA only */
-    int NETWORK_MODE_TDSCDMA_WCDMA           = 14; /* TD-SCDMA and WCDMA */
-    int NETWORK_MODE_LTE_TDSCDMA             = 15; /* TD-SCDMA and LTE */
-    int NETWORK_MODE_TDSCDMA_GSM             = 16; /* TD-SCDMA and GSM */
-    int NETWORK_MODE_LTE_TDSCDMA_GSM         = 17; /* TD-SCDMA,GSM and LTE */
-    int NETWORK_MODE_TDSCDMA_GSM_WCDMA       = 18; /* TD-SCDMA, GSM/WCDMA */
-    int NETWORK_MODE_LTE_TDSCDMA_WCDMA       = 19; /* TD-SCDMA, WCDMA and LTE */
-    int NETWORK_MODE_LTE_TDSCDMA_GSM_WCDMA   = 20; /* TD-SCDMA, GSM/WCDMA and LTE */
-    int NETWORK_MODE_TDSCDMA_CDMA_EVDO_GSM_WCDMA  = 21; /*TD-SCDMA,EvDo,CDMA,GSM/WCDMA*/
-    int NETWORK_MODE_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA = 22; /* TD-SCDMA/LTE/GSM/WCDMA, CDMA, and EvDo */
+    /** GSM, WCDMA (WCDMA preferred) */
+    int NETWORK_MODE_WCDMA_PREF = 0;
+
+    /** GSM only */
+    int NETWORK_MODE_GSM_ONLY = 1;
+
+    /** WCDMA only */
+    int NETWORK_MODE_WCDMA_ONLY = 2;
+
+    /** GSM, WCDMA (auto mode, according to PRL) */
+    int NETWORK_MODE_GSM_UMTS = 3;
+
+    /** CDMA and EvDo (auto mode, according to PRL) */
+    int NETWORK_MODE_CDMA = 4;
+
+    /** CDMA only */
+    int NETWORK_MODE_CDMA_NO_EVDO = 5;
+
+    /** EvDo only */
+    int NETWORK_MODE_EVDO_NO_CDMA = 6;
+
+    /** GSM, WCDMA, CDMA, and EvDo (auto mode, according to PRL) */
+    int NETWORK_MODE_GLOBAL = 7;
+
+    /** LTE, CDMA and EvDo */
+    int NETWORK_MODE_LTE_CDMA_EVDO = 8;
+
+    /** LTE, GSM and WCDMA */
+    int NETWORK_MODE_LTE_GSM_WCDMA = 9;
+
+    /** LTE, CDMA, EvDo, GSM, and WCDMA */
+    int NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA = 10;
+
+    /** LTE only mode. */
+    int NETWORK_MODE_LTE_ONLY = 11;
+
+    /** LTE and WCDMA */
+    int NETWORK_MODE_LTE_WCDMA = 12;
+
+    /** TD-SCDMA only */
+    int NETWORK_MODE_TDSCDMA_ONLY = 13;
+
+    /** TD-SCDMA and WCDMA */
+    int NETWORK_MODE_TDSCDMA_WCDMA = 14;
+
+    /** LTE and TD-SCDMA*/
+    int NETWORK_MODE_LTE_TDSCDMA = 15;
+
+    /** TD-SCDMA and GSM */
+    int NETWORK_MODE_TDSCDMA_GSM = 16;
+
+    /** TD-SCDMA, GSM and LTE */
+    int NETWORK_MODE_LTE_TDSCDMA_GSM = 17;
+
+    /** TD-SCDMA, GSM and WCDMA */
+    int NETWORK_MODE_TDSCDMA_GSM_WCDMA = 18;
+
+    /** LTE, TD-SCDMA and WCDMA */
+    int NETWORK_MODE_LTE_TDSCDMA_WCDMA = 19;
+
+    /** LTE, TD-SCDMA, GSM, and WCDMA */
+    int NETWORK_MODE_LTE_TDSCDMA_GSM_WCDMA = 20;
+
+    /** TD-SCDMA, CDMA, EVDO, GSM and WCDMA */
+    int NETWORK_MODE_TDSCDMA_CDMA_EVDO_GSM_WCDMA = 21;
+
+    /** LTE, TDCSDMA, CDMA, EVDO, GSM and WCDMA */
+    int NETWORK_MODE_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA = 22;
+
+    /** NR 5G only mode */
+    int NETWORK_MODE_NR_ONLY = 23;
+
+    /** NR 5G, LTE */
+    int NETWORK_MODE_NR_LTE = 24;
+
+    /** NR 5G, LTE, CDMA and EvDo */
+    int NETWORK_MODE_NR_LTE_CDMA_EVDO = 25;
+
+    /** NR 5G, LTE, GSM and WCDMA */
+    int NETWORK_MODE_NR_LTE_GSM_WCDMA = 26;
+
+    /** NR 5G, LTE, CDMA, EvDo, GSM and WCDMA */
+    int NETWORK_MODE_NR_LTE_CDMA_EVDO_GSM_WCDMA = 27;
+
+    /** NR 5G, LTE and WCDMA */
+    int NETWORK_MODE_NR_LTE_WCDMA = 28;
+
+    /** NR 5G, LTE and TDSCDMA */
+    int NETWORK_MODE_NR_LTE_TDSCDMA = 29;
+
+    /** NR 5G, LTE, TD-SCDMA and GSM */
+    int NETWORK_MODE_NR_LTE_TDSCDMA_GSM = 30;
+
+    /** NR 5G, LTE, TD-SCDMA, WCDMA */
+    int NETWORK_MODE_NR_LTE_TDSCDMA_WCDMA = 31;
+
+    /** NR 5G, LTE, TD-SCDMA, GSM and WCDMA */
+    int NETWORK_MODE_NR_LTE_TDSCDMA_GSM_WCDMA = 32;
+
+    /** NR 5G, LTE, TD-SCDMA, CDMA, EVDO, GSM and WCDMA */
+    int NETWORK_MODE_NR_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA = 33;
+
     int PREFERRED_NETWORK_MODE = Integer.parseInt(TelephonyManager.getTelephonyProperty(0,
             "ro.telephony.default_network", Integer.toString(NETWORK_MODE_WCDMA_PREF)));
 
diff --git a/telephony/java/com/android/internal/telephony/euicc/IEuiccController.aidl b/telephony/java/com/android/internal/telephony/euicc/IEuiccController.aidl
index 14a36c8..2016915 100644
--- a/telephony/java/com/android/internal/telephony/euicc/IEuiccController.aidl
+++ b/telephony/java/com/android/internal/telephony/euicc/IEuiccController.aidl
@@ -31,7 +31,7 @@
         String callingPackage, in PendingIntent callbackIntent);
     oneway void getDefaultDownloadableSubscriptionList(int cardId,
         String callingPackage, in PendingIntent callbackIntent);
-    String getEid(int cardId);
+    String getEid(int cardId, String callingPackage);
     int getOtaStatus(int cardId);
     oneway void downloadSubscription(int cardId, in DownloadableSubscription subscription,
         boolean switchAfterDownload, String callingPackage, in Bundle resolvedBundle,
diff --git a/telephony/java/com/android/internal/telephony/gsm/SmsMessage.java b/telephony/java/com/android/internal/telephony/gsm/SmsMessage.java
index 4f5bfa9..015efa6 100644
--- a/telephony/java/com/android/internal/telephony/gsm/SmsMessage.java
+++ b/telephony/java/com/android/internal/telephony/gsm/SmsMessage.java
@@ -384,16 +384,22 @@
                 }
             }
         } catch (EncodeException ex) {
-            // Encoding to the 7-bit alphabet failed. Let's see if we can
-            // send it as a UCS-2 encoded message
-            try {
-                userData = encodeUCS2(message, header);
-                encoding = ENCODING_16BIT;
-            } catch(UnsupportedEncodingException uex) {
-                Rlog.e(LOG_TAG,
-                        "Implausible UnsupportedEncodingException ",
-                        uex);
+            if (ex.getError() == EncodeException.ERROR_EXCEED_SIZE) {
+                Rlog.e(LOG_TAG, "Exceed size limitation EncodeException", ex);
                 return null;
+            } else {
+                // Encoding to the 7-bit alphabet failed. Let's see if we can
+                // send it as a UCS-2 encoded message
+                try {
+                    userData = encodeUCS2(message, header);
+                    encoding = ENCODING_16BIT;
+                } catch (EncodeException ex1) {
+                    Rlog.e(LOG_TAG, "Exceed size limitation EncodeException", ex1);
+                    return null;
+                } catch (UnsupportedEncodingException uex) {
+                    Rlog.e(LOG_TAG, "Implausible UnsupportedEncodingException ", uex);
+                    return null;
+                }
             }
         }
 
@@ -438,9 +444,10 @@
      *
      * @return encoded message as UCS2
      * @throws UnsupportedEncodingException
+     * @throws EncodeException if String is too large to encode
      */
     private static byte[] encodeUCS2(String message, byte[] header)
-        throws UnsupportedEncodingException {
+            throws UnsupportedEncodingException, EncodeException {
         byte[] userData, textPart;
         textPart = message.getBytes("utf-16be");
 
@@ -455,6 +462,10 @@
         else {
             userData = textPart;
         }
+        if (userData.length > 255) {
+            throw new EncodeException(
+                    "Payload cannot exceed 255 bytes", EncodeException.ERROR_EXCEED_SIZE);
+        }
         byte[] ret = new byte[userData.length+1];
         ret[0] = (byte) (userData.length & 0xff );
         System.arraycopy(userData, 0, ret, 1, userData.length);