Merge "VPN: Move package intent receiver to ConnectivityService."
diff --git a/Android.bp b/Android.bp
index 8b8139e..cd7f98d 100644
--- a/Android.bp
+++ b/Android.bp
@@ -621,6 +621,8 @@
         "core/java/com/android/server/DropboxLogTags.logtags",
         "core/java/org/chromium/arc/EventLogTags.logtags",
 
+        ":platform-properties",
+
         ":framework-statslog-gen",
     ],
 
@@ -1561,6 +1563,7 @@
     ],
     dex_mapping_filename: "dex-mapping.txt",
     args: metalava_framework_docs_args +
+        " --hide ReferencesHidden " +
         " --show-unannotated " +
         " --show-annotation android.annotation.SystemApi " +
         " --show-annotation android.annotation.TestApi "
diff --git a/PREUPLOAD.cfg b/PREUPLOAD.cfg
index e061b15..543f0ed 100644
--- a/PREUPLOAD.cfg
+++ b/PREUPLOAD.cfg
@@ -1,13 +1,5 @@
 [Hook Scripts]
 checkstyle_hook = ${REPO_ROOT}/prebuilts/checkstyle/checkstyle.py --sha ${PREUPLOAD_COMMIT}
-                  -fw core/java/android/
-                      graphics/java/android
-                      core/tests/coretests/src/android/
-                      packages/PrintRecommendationService/
-                      packages/PrintSpooler/
-                      services/print/
-                      services/usb/
-                      telephony/
 
 api_lint_hook = ${REPO_ROOT}/frameworks/base/tools/apilint/apilint_sha.sh ${PREUPLOAD_COMMIT}
 
diff --git a/api/current.txt b/api/current.txt
index 236288c..e4f95fd 100755
--- a/api/current.txt
+++ b/api/current.txt
@@ -27783,6 +27783,7 @@
     method public abstract boolean isRelative();
     method public android.net.Uri normalizeScheme();
     method public static android.net.Uri parse(java.lang.String);
+    method public java.lang.String toSafeString();
     method public abstract java.lang.String toString();
     method public static android.net.Uri withAppendedPath(android.net.Uri, java.lang.String);
     method public static void writeToParcel(android.os.Parcel, android.net.Uri);
@@ -41115,8 +41116,9 @@
     method public void swapConference();
     method public void unhold();
     method public void unregisterCallback(android.telecom.Call.Callback);
-    field public static final java.lang.String AVAILABLE_PHONE_ACCOUNTS = "selectPhoneAccountAccounts";
+    field public static final deprecated java.lang.String AVAILABLE_PHONE_ACCOUNTS = "selectPhoneAccountAccounts";
     field public static final java.lang.String EXTRA_LAST_EMERGENCY_CALLBACK_TIME_MILLIS = "android.telecom.extra.LAST_EMERGENCY_CALLBACK_TIME_MILLIS";
+    field public static final java.lang.String EXTRA_SUGGESTED_PHONE_ACCOUNTS = "android.telecom.extra.SUGGESTED_PHONE_ACCOUNTS";
     field public static final int STATE_ACTIVE = 4; // 0x4
     field public static final int STATE_CONNECTING = 9; // 0x9
     field public static final int STATE_DIALING = 1; // 0x1
@@ -41687,6 +41689,20 @@
     field public static final android.os.Parcelable.Creator<android.telecom.PhoneAccountHandle> CREATOR;
   }
 
+  public final class PhoneAccountSuggestion implements android.os.Parcelable {
+    method public int describeContents();
+    method public android.telecom.PhoneAccountHandle getPhoneAccountHandle();
+    method public int getReason();
+    method public boolean shouldAutoSelect();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.telecom.PhoneAccountSuggestion> CREATOR;
+    field public static final int REASON_FREQUENT = 2; // 0x2
+    field public static final int REASON_INTRA_CARRIER = 1; // 0x1
+    field public static final int REASON_NONE = 0; // 0x0
+    field public static final int REASON_OTHER = 4; // 0x4
+    field public static final int REASON_USER_SET = 3; // 0x3
+  }
+
   public final class RemoteConference {
     method public void disconnect();
     method public java.util.List<android.telecom.RemoteConnection> getConferenceableConnections();
@@ -43085,6 +43101,7 @@
     field public static final int NETWORK_TYPE_IDEN = 11; // 0xb
     field public static final int NETWORK_TYPE_IWLAN = 18; // 0x12
     field public static final int NETWORK_TYPE_LTE = 13; // 0xd
+    field public static final int NETWORK_TYPE_NR = 20; // 0x14
     field public static final int NETWORK_TYPE_TD_SCDMA = 17; // 0x11
     field public static final int NETWORK_TYPE_UMTS = 3; // 0x3
     field public static final int NETWORK_TYPE_UNKNOWN = 0; // 0x0
diff --git a/api/system-current.txt b/api/system-current.txt
index 4aaed7a..aa66133 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -5022,6 +5022,10 @@
     field public static final int CAPABILITY_MULTI_USER = 32; // 0x20
   }
 
+  public final class PhoneAccountSuggestion implements android.os.Parcelable {
+    ctor public PhoneAccountSuggestion(android.telecom.PhoneAccountHandle, int, boolean);
+  }
+
   public final class RemoteConference {
     method public deprecated void setAudioState(android.telecom.AudioState);
   }
@@ -5439,6 +5443,7 @@
     field public static final int NETWORK_TYPE_BITMASK_HSUPA = 512; // 0x200
     field public static final int NETWORK_TYPE_BITMASK_LTE = 8192; // 0x2000
     field public static final int NETWORK_TYPE_BITMASK_LTE_CA = 524288; // 0x80000
+    field public static final int NETWORK_TYPE_BITMASK_NR = 1048576; // 0x100000
     field public static final int NETWORK_TYPE_BITMASK_TD_SCDMA = 131072; // 0x20000
     field public static final int NETWORK_TYPE_BITMASK_UMTS = 8; // 0x8
     field public static final int NETWORK_TYPE_BITMASK_UNKNOWN = 1; // 0x1
diff --git a/api/test-current.txt b/api/test-current.txt
index 8466ef0..b5b128a 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -963,6 +963,10 @@
     ctor public CallAudioState(boolean, int, int, android.bluetooth.BluetoothDevice, java.util.Collection<android.bluetooth.BluetoothDevice>);
   }
 
+  public final class PhoneAccountSuggestion implements android.os.Parcelable {
+    ctor public PhoneAccountSuggestion(android.telecom.PhoneAccountHandle, int, boolean);
+  }
+
 }
 
 package android.telephony {
diff --git a/core/java/android/annotation/UnsupportedAppUsage.java b/core/java/android/annotation/UnsupportedAppUsage.java
index 65e3f25..ac3daaf 100644
--- a/core/java/android/annotation/UnsupportedAppUsage.java
+++ b/core/java/android/annotation/UnsupportedAppUsage.java
@@ -26,16 +26,32 @@
 import java.lang.annotation.Target;
 
 /**
- * Indicates that a class member, that is not part of the SDK, is used by apps.
- * Since the member is not part of the SDK, such use is not supported.
+ * Indicates that this non-SDK interface is used by apps. A non-SDK interface is a
+ * class member (field or method) that is not part of the public SDK. Since the
+ * member is not part of the SDK, usage by apps is not supported.
  *
- * <p>This annotation acts as a heads up that changing a given method or field
+ * <h2>If you are an Android App developer</h2>
+ *
+ * This annotation indicates that you may be able to access the member, but that
+ * this access is discouraged and not supported by Android. If there is a value
+ * for {@link #maxTargetSdk()} on the annotation, access will be restricted based
+ * on the {@code targetSdkVersion} value set in your manifest.
+ *
+ * <p>Fields and methods annotated with this are likely to be restricted, changed
+ * or removed in future Android releases. If you rely on these members for
+ * functionality that is not otherwise supported by Android, consider filing a
+ * <a href="http://g.co/dev/appcompat">feature request</a>.
+ *
+ * <h2>If you are an Android OS developer</h2>
+ *
+ * This annotation acts as a heads up that changing a given method or field
  * may affect apps, potentially breaking them when the next Android version is
  * released. In some cases, for members that are heavily used, this annotation
  * may imply restrictions on changes to the member.
  *
  * <p>This annotation also results in access to the member being permitted by the
- * runtime, with a warning being generated in debug builds.
+ * runtime, with a warning being generated in debug builds. Which apps can access
+ * the member is determined by the value of {@link #maxTargetSdk()}.
  *
  * <p>For more details, see go/UnsupportedAppUsage.
  *
diff --git a/core/java/android/net/Uri.java b/core/java/android/net/Uri.java
index d09f33b..af3ee09 100644
--- a/core/java/android/net/Uri.java
+++ b/core/java/android/net/Uri.java
@@ -374,11 +374,12 @@
     public abstract String toString();
 
     /**
-     * Return a string representation of the URI that is safe to print
-     * to logs and other places where PII should be avoided.
-     * @hide
+     * Return a string representation of this URI that has common forms of PII redacted,
+     * making it safer to use for logging purposes.  For example, {@code tel:800-466-4411} is
+     * returned as {@code tel:xxx-xxx-xxxx} and {@code http://example.com/path/to/item/} is
+     * returned as {@code http://example.com/...}.
+     * @return the common forms PII redacted string of this URI
      */
-    @UnsupportedAppUsage
     public String toSafeString() {
         String scheme = getScheme();
         String ssp = getSchemeSpecificPart();
diff --git a/core/java/android/os/Build.java b/core/java/android/os/Build.java
old mode 100644
new mode 100755
index 9188894..6932aa7
--- a/core/java/android/os/Build.java
+++ b/core/java/android/os/Build.java
@@ -1113,7 +1113,8 @@
      * null (if, for instance, the radio is not currently on).
      */
     public static String getRadioVersion() {
-        return SystemProperties.get(TelephonyProperties.PROPERTY_BASEBAND_VERSION, null);
+        String propVal = SystemProperties.get(TelephonyProperties.PROPERTY_BASEBAND_VERSION);
+        return TextUtils.isEmpty(propVal) ? null : propVal;
     }
 
     private static String getString(String property) {
diff --git a/core/java/android/os/storage/StorageManager.java b/core/java/android/os/storage/StorageManager.java
index d072d02..6b59279 100644
--- a/core/java/android/os/storage/StorageManager.java
+++ b/core/java/android/os/storage/StorageManager.java
@@ -52,6 +52,7 @@
 import android.os.ServiceManager.ServiceNotFoundException;
 import android.os.SystemProperties;
 import android.provider.Settings;
+import android.sysprop.VoldProperties;
 import android.system.ErrnoException;
 import android.system.Os;
 import android.system.OsConstants;
@@ -1465,7 +1466,7 @@
      * framework, so no service needs to check for changes during their lifespan
      */
     public static boolean isBlockEncrypting() {
-        final String state = SystemProperties.get("vold.encrypt_progress", "");
+        final String state = VoldProperties.encrypt_progress().orElse("");
         return !"".equalsIgnoreCase(state);
     }
 
@@ -1481,7 +1482,7 @@
      * framework, so no service needs to check for changes during their lifespan
      */
     public static boolean inCryptKeeperBounce() {
-        final String status = SystemProperties.get("vold.decrypt");
+        final String status = VoldProperties.decrypt().orElse("");
         return "trigger_restart_min_framework".equals(status);
     }
 
diff --git a/core/proto/android/telephony/enums.proto b/core/proto/android/telephony/enums.proto
index fba2e51..4777169 100644
--- a/core/proto/android/telephony/enums.proto
+++ b/core/proto/android/telephony/enums.proto
@@ -51,6 +51,7 @@
     NETWORK_TYPE_TD_SCDMA = 17;
     NETWORK_TYPE_IWLAN = 18;
     NETWORK_TYPE_LTE_CA = 19;
+    NETWORK_TYPE_NR = 20;
 }
 
 // Signal strength levels, primarily used by android/telephony/SignalStrength.java.
diff --git a/packages/MtpDocumentsProvider/src/com/android/mtp/MtpManager.java b/packages/MtpDocumentsProvider/src/com/android/mtp/MtpManager.java
index 8f254e9..a7de631 100644
--- a/packages/MtpDocumentsProvider/src/com/android/mtp/MtpManager.java
+++ b/packages/MtpDocumentsProvider/src/com/android/mtp/MtpManager.java
@@ -200,7 +200,7 @@
             }
             if (objectInfo.getFormat() != MtpConstants.FORMAT_ASSOCIATION) {
                 if (!device.sendObject(sendObjectInfoResult.getObjectHandle(),
-                        sendObjectInfoResult.getCompressedSize(), source)) {
+                        sendObjectInfoResult.getCompressedSizeLong(), source)) {
                     throw new IOException("Failed to send contents of a document");
                 }
             }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/EncryptionHelper.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/EncryptionHelper.java
index 639e50c..9c099f9 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/EncryptionHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/EncryptionHelper.java
@@ -16,7 +16,7 @@
 
 package com.android.systemui.statusbar.policy;
 
-import android.os.SystemProperties;
+import android.sysprop.VoldProperties;
 
 /**
  * Helper for determining whether the phone is decrypted yet.
@@ -26,7 +26,7 @@
     public static final boolean IS_DATA_ENCRYPTED = isDataEncrypted();
 
     private static boolean isDataEncrypted() {
-        String voldState = SystemProperties.get("vold.decrypt");
+        String voldState = VoldProperties.decrypt().orElse("");
         return "1".equals(voldState) || "trigger_restart_min_framework".equals(voldState);
     }
 }
diff --git a/services/core/java/com/android/server/StorageManagerService.java b/services/core/java/com/android/server/StorageManagerService.java
index a3e6ea2..371e517 100644
--- a/services/core/java/com/android/server/StorageManagerService.java
+++ b/services/core/java/com/android/server/StorageManagerService.java
@@ -99,6 +99,7 @@
 import android.os.storage.VolumeRecord;
 import android.provider.MediaStore;
 import android.provider.Settings;
+import android.sysprop.VoldProperties;
 import android.text.TextUtils;
 import android.text.format.DateUtils;
 import android.util.ArrayMap;
@@ -973,7 +974,7 @@
 
         // On an encrypted device we can't see system properties yet, so pull
         // the system locale out of the mount service.
-        if ("".equals(SystemProperties.get("vold.encrypt_progress"))) {
+        if ("".equals(VoldProperties.encrypt_progress().orElse(""))) {
             copyLocaleFromMountService();
         }
     }
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index a411af2..5df2c64 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -364,6 +364,7 @@
 import android.provider.Settings;
 import android.service.voice.IVoiceInteractionSession;
 import android.service.voice.VoiceInteractionManagerInternal;
+import android.sysprop.VoldProperties;
 import android.telecom.TelecomManager;
 import android.text.TextUtils;
 import android.text.format.DateUtils;
@@ -7958,8 +7959,8 @@
             SystemProperties.set("sys.boot_completed", "1");
 
             // And trigger dev.bootcomplete if we are not showing encryption progress
-            if (!"trigger_restart_min_framework".equals(SystemProperties.get("vold.decrypt"))
-                    || "".equals(SystemProperties.get("vold.encrypt_progress"))) {
+            if (!"trigger_restart_min_framework".equals(VoldProperties.decrypt().orElse(""))
+                    || "".equals(VoldProperties.encrypt_progress().orElse(""))){
                 SystemProperties.set("dev.bootcomplete", "1");
             }
             mUserController.sendBootCompleted(
diff --git a/services/core/java/com/android/server/connectivity/Tethering.java b/services/core/java/com/android/server/connectivity/Tethering.java
index 3c14393..d75601b 100644
--- a/services/core/java/com/android/server/connectivity/Tethering.java
+++ b/services/core/java/com/android/server/connectivity/Tethering.java
@@ -944,10 +944,11 @@
     public boolean hasTetherableConfiguration() {
         final TetheringConfiguration cfg = mConfig;
         final boolean hasDownstreamConfiguration =
-                (cfg.tetherableUsbRegexs.length != 0) ||
-                (cfg.tetherableWifiRegexs.length != 0) ||
-                (cfg.tetherableBluetoothRegexs.length != 0);
-        final boolean hasUpstreamConfiguration = !cfg.preferredUpstreamIfaceTypes.isEmpty();
+                (cfg.tetherableUsbRegexs.length != 0)
+                || (cfg.tetherableWifiRegexs.length != 0)
+                || (cfg.tetherableBluetoothRegexs.length != 0);
+        final boolean hasUpstreamConfiguration = !cfg.preferredUpstreamIfaceTypes.isEmpty()
+                || cfg.chooseUpstreamAutomatically;
 
         return hasDownstreamConfiguration && hasUpstreamConfiguration;
     }
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
index de0f298..25ca278 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
@@ -1082,13 +1082,14 @@
         assertRunOnServiceThread();
 
         if (!canStartArcUpdateAction(message.getSource(), true)) {
-            if (getAvrDeviceInfo() == null) {
+            HdmiDeviceInfo avrDeviceInfo = getAvrDeviceInfo();
+            if (avrDeviceInfo == null) {
                 // AVR may not have been discovered yet. Delay the message processing.
                 mDelayedMessageBuffer.add(message);
                 return true;
             }
             mService.maySendFeatureAbortCommand(message, Constants.ABORT_REFUSED);
-            if (!isConnectedToArcPort(message.getSource())) {
+            if (!isConnectedToArcPort(avrDeviceInfo.getPhysicalAddress())) {
                 displayOsd(OSD_MESSAGE_ARC_CONNECTED_INVALID_PORT);
             }
             return true;
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 80b0e6f..65ee52a 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -48,6 +48,7 @@
 import android.os.Trace;
 import android.os.UserHandle;
 import android.os.storage.IStorageManager;
+import android.sysprop.VoldProperties;
 import android.util.DisplayMetrics;
 import android.util.EventLog;
 import android.util.Slog;
@@ -625,7 +626,7 @@
         traceEnd();
 
         // Only run "core" apps if we're encrypting the device.
-        String cryptState = SystemProperties.get("vold.decrypt");
+        String cryptState = VoldProperties.decrypt().orElse("");
         if (ENCRYPTING_STATE.equals(cryptState)) {
             Slog.w(TAG, "Detected encryption in progress - only parsing core apps");
             mOnlyCore = true;
diff --git a/services/usb/java/com/android/server/usb/UsbDebuggingManager.java b/services/usb/java/com/android/server/usb/UsbDebuggingManager.java
index 3b08505..4239099 100644
--- a/services/usb/java/com/android/server/usb/UsbDebuggingManager.java
+++ b/services/usb/java/com/android/server/usb/UsbDebuggingManager.java
@@ -34,10 +34,10 @@
 import android.os.Looper;
 import android.os.Message;
 import android.os.SystemClock;
-import android.os.SystemProperties;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.service.usb.UsbDebuggingManagerProto;
+import android.sysprop.VoldProperties;
 import android.util.Base64;
 import android.util.Slog;
 
@@ -263,7 +263,7 @@
 
                 case MESSAGE_ADB_CONFIRM: {
                     if ("trigger_restart_min_framework".equals(
-                            SystemProperties.get("vold.decrypt"))) {
+                            VoldProperties.decrypt().orElse(""))) {
                         Slog.d(TAG, "Deferring adb confirmation until after vold decrypt");
                         if (mThread != null) {
                             mThread.sendResponse("NO");
diff --git a/services/usb/java/com/android/server/usb/UsbDeviceManager.java b/services/usb/java/com/android/server/usb/UsbDeviceManager.java
index 4da7285..aa93c6b 100644
--- a/services/usb/java/com/android/server/usb/UsbDeviceManager.java
+++ b/services/usb/java/com/android/server/usb/UsbDeviceManager.java
@@ -69,6 +69,7 @@
 import android.provider.Settings;
 import android.service.usb.UsbDeviceManagerProto;
 import android.service.usb.UsbHandlerProto;
+import android.sysprop.VoldProperties;
 import android.util.Pair;
 import android.util.Slog;
 
@@ -285,7 +286,7 @@
         mControlFds.put(UsbManager.FUNCTION_PTP, ptpFd);
 
         boolean secureAdbEnabled = SystemProperties.getBoolean("ro.adb.secure", false);
-        boolean dataEncrypted = "1".equals(SystemProperties.get("vold.decrypt"));
+        boolean dataEncrypted = "1".equals(VoldProperties.decrypt().orElse(""));
         if (secureAdbEnabled && !dataEncrypted) {
             mDebuggingManager = new UsbDebuggingManager(context);
         }
diff --git a/telecomm/java/android/telecom/Call.java b/telecomm/java/android/telecom/Call.java
index cef99865..bf0ffb9 100644
--- a/telecomm/java/android/telecom/Call.java
+++ b/telecomm/java/android/telecom/Call.java
@@ -123,10 +123,21 @@
      * The key to retrieve the optional {@code PhoneAccount}s Telecom can bundle with its Call
      * extras. Used to pass the phone accounts to display on the front end to the user in order to
      * select phone accounts to (for example) place a call.
+     * @deprecated Use the list from {@link #EXTRA_SUGGESTED_PHONE_ACCOUNTS} instead.
      */
+    @Deprecated
     public static final String AVAILABLE_PHONE_ACCOUNTS = "selectPhoneAccountAccounts";
 
     /**
+     * Key for extra used to pass along a list of {@link PhoneAccountSuggestion}s to the in-call
+     * UI when a call enters the {@link #STATE_SELECT_PHONE_ACCOUNT} state. The list included here
+     * will have the same length and be in the same order as the list passed with
+     * {@link #AVAILABLE_PHONE_ACCOUNTS}.
+     */
+    public static final String EXTRA_SUGGESTED_PHONE_ACCOUNTS =
+            "android.telecom.extra.SUGGESTED_PHONE_ACCOUNTS";
+
+    /**
      * Extra key used to indicate the time (in milliseconds since midnight, January 1, 1970 UTC)
      * when the last outgoing emergency call was made.  This is used to identify potential emergency
      * callbacks.
diff --git a/telecomm/java/android/telecom/PhoneAccountSuggestion.java b/telecomm/java/android/telecom/PhoneAccountSuggestion.java
new file mode 100644
index 0000000..4e6a178
--- /dev/null
+++ b/telecomm/java/android/telecom/PhoneAccountSuggestion.java
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2018 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.telecom;
+
+import android.annotation.IntDef;
+import android.annotation.SystemApi;
+import android.annotation.TestApi;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+public final class PhoneAccountSuggestion implements Parcelable {
+
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(value = {REASON_NONE, REASON_INTRA_CARRIER, REASON_FREQUENT,
+            REASON_USER_SET, REASON_OTHER}, prefix = { "REASON_" })
+    public @interface SuggestionReason {}
+
+    /**
+     * Indicates that this account is not suggested for use, but is still available.
+     */
+    public static final int REASON_NONE = 0;
+
+    /**
+     * Indicates that the {@link PhoneAccountHandle} is suggested because the number we're calling
+     * is on the same carrier, and therefore may have lower rates.
+     */
+    public static final int REASON_INTRA_CARRIER = 1;
+
+    /**
+     * Indicates that the {@link PhoneAccountHandle} is suggested because the user uses it
+     * frequently for the number that we are calling.
+     */
+    public static final int REASON_FREQUENT = 2;
+
+    /**
+     * Indicates that the {@link PhoneAccountHandle} is suggested because the user explicitly
+     * specified that it be used for the number we are calling.
+     */
+    public static final int REASON_USER_SET = 3;
+
+    /**
+     * Indicates that the {@link PhoneAccountHandle} is suggested for a reason not otherwise
+     * enumerated here.
+     */
+    public static final int REASON_OTHER = 4;
+
+    private PhoneAccountHandle mHandle;
+    private int mReason;
+    private boolean mShouldAutoSelect;
+
+    /**
+     * @hide
+     */
+    @SystemApi
+    @TestApi
+    public PhoneAccountSuggestion(PhoneAccountHandle handle, @SuggestionReason int reason,
+            boolean shouldAutoSelect) {
+        this.mHandle = handle;
+        this.mReason = reason;
+        this.mShouldAutoSelect = shouldAutoSelect;
+    }
+
+    private PhoneAccountSuggestion(Parcel in) {
+        mHandle = in.readParcelable(PhoneAccountHandle.class.getClassLoader());
+        mReason = in.readInt();
+        mShouldAutoSelect = in.readByte() != 0;
+    }
+
+    public static final Creator<PhoneAccountSuggestion> CREATOR =
+            new Creator<PhoneAccountSuggestion>() {
+                @Override
+                public PhoneAccountSuggestion createFromParcel(Parcel in) {
+                    return new PhoneAccountSuggestion(in);
+                }
+
+                @Override
+                public PhoneAccountSuggestion[] newArray(int size) {
+                    return new PhoneAccountSuggestion[size];
+                }
+            };
+
+    /**
+     * @return The {@link PhoneAccountHandle} for this suggestion.
+     */
+    public PhoneAccountHandle getPhoneAccountHandle() {
+        return mHandle;
+    }
+
+    /**
+     * @return The reason for this suggestion
+     */
+    public @SuggestionReason int getReason() {
+        return mReason;
+    }
+
+    /**
+     * Suggests whether the dialer should automatically place the call using this account without
+     * user interaction. This may be set on multiple {@link PhoneAccountSuggestion}s, and the dialer
+     * is free to choose which one to use.
+     * @return {@code true} if the hint is to auto-select, {@code false} otherwise.
+     */
+    public boolean shouldAutoSelect() {
+        return mShouldAutoSelect;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeParcelable(mHandle, flags);
+        dest.writeInt(mReason);
+        dest.writeByte((byte) (mShouldAutoSelect ? 1 : 0));
+    }
+}
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index a0064e2..e72d67b 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -78,6 +78,15 @@
     // system image, that can be added in packages/apps/CarrierConfig.
 
     /**
+     * Specifies a value that identifies the version of the carrier configuration that is
+     * currently in use. This string is displayed on the UI.
+     * The format of the string is not specified.
+     * @hide
+     */
+    public static final String KEY_CARRIER_CONFIG_VERSION_STRING =
+            "carrier_config_version_string";
+
+    /**
      * This flag specifies whether VoLTE availability is based on provisioning. By default this is
      * false.
      */
@@ -2328,6 +2337,7 @@
 
     static {
         sDefaults = new PersistableBundle();
+        sDefaults.putString(KEY_CARRIER_CONFIG_VERSION_STRING, "");
         sDefaults.putBoolean(KEY_ALLOW_HOLD_IN_IMS_CALL_BOOL, true);
         sDefaults.putBoolean(KEY_CARRIER_ALLOW_DEFLECT_IMS_CALL_BOOL, false);
         sDefaults.putBoolean(KEY_ALWAYS_PLAY_REMOTE_HOLD_TONE_BOOL, false);
diff --git a/telephony/java/android/telephony/DataSpecificRegistrationStates.java b/telephony/java/android/telephony/DataSpecificRegistrationStates.java
index b6e6cba..5d809d0 100644
--- a/telephony/java/android/telephony/DataSpecificRegistrationStates.java
+++ b/telephony/java/android/telephony/DataSpecificRegistrationStates.java
@@ -33,17 +33,31 @@
      */
     public final boolean isNrAvailable;
 
+    /**
+     * Indicates that if E-UTRA-NR Dual Connectivity (EN-DC) is supported by the primary serving
+     * cell.
+     *
+     * True the primary serving cell is LTE cell and the plmn-InfoList-r15 is present in SIB2 and
+     * at least one bit in this list is true, otherwise this value should be false.
+     *
+     * Reference: 3GPP TS 36.331 v15.2.2 6.3.1 System information blocks.
+     */
+    public final boolean isEnDcAvailable;
+
     DataSpecificRegistrationStates(
-            int maxDataCalls, boolean isDcNrRestricted, boolean isNrAvailable) {
+            int maxDataCalls, boolean isDcNrRestricted, boolean isNrAvailable,
+            boolean isEnDcAvailable) {
         this.maxDataCalls = maxDataCalls;
         this.isDcNrRestricted = isDcNrRestricted;
         this.isNrAvailable = isNrAvailable;
+        this.isEnDcAvailable = isEnDcAvailable;
     }
 
     private DataSpecificRegistrationStates(Parcel source) {
         maxDataCalls = source.readInt();
         isDcNrRestricted = source.readBoolean();
         isNrAvailable = source.readBoolean();
+        isEnDcAvailable = source.readBoolean();
     }
 
     @Override
@@ -51,6 +65,7 @@
         dest.writeInt(maxDataCalls);
         dest.writeBoolean(isDcNrRestricted);
         dest.writeBoolean(isNrAvailable);
+        dest.writeBoolean(isEnDcAvailable);
     }
 
     @Override
@@ -65,13 +80,14 @@
                 .append(" maxDataCalls = " + maxDataCalls)
                 .append(" isDcNrRestricted = " + isDcNrRestricted)
                 .append(" isNrAvailable = " + isNrAvailable)
+                .append(" isEnDcAvailable = " + isEnDcAvailable)
                 .append(" }")
                 .toString();
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(maxDataCalls, isDcNrRestricted, isNrAvailable);
+        return Objects.hash(maxDataCalls, isDcNrRestricted, isNrAvailable, isEnDcAvailable);
     }
 
     @Override
@@ -83,7 +99,8 @@
         DataSpecificRegistrationStates other = (DataSpecificRegistrationStates) o;
         return this.maxDataCalls == other.maxDataCalls
                 && this.isDcNrRestricted == other.isDcNrRestricted
-                && this.isNrAvailable == other.isNrAvailable;
+                && this.isNrAvailable == other.isNrAvailable
+                && this.isEnDcAvailable == other.isEnDcAvailable;
     }
 
     public static final Parcelable.Creator<DataSpecificRegistrationStates> CREATOR =
diff --git a/telephony/java/android/telephony/NetworkRegistrationState.java b/telephony/java/android/telephony/NetworkRegistrationState.java
index aee744f..b00665e 100644
--- a/telephony/java/android/telephony/NetworkRegistrationState.java
+++ b/telephony/java/android/telephony/NetworkRegistrationState.java
@@ -219,12 +219,13 @@
     public NetworkRegistrationState(int domain, int transportType, int regState,
             int accessNetworkTechnology, int rejectCause, boolean emergencyOnly,
             int[] availableServices, @Nullable CellIdentity cellIdentity, int maxDataCalls,
-            boolean isDcNrRestricted, boolean isNrAvailable) {
+            boolean isDcNrRestricted, boolean isNrAvailable, boolean isEndcAvailable) {
         this(domain, transportType, regState, accessNetworkTechnology, rejectCause, emergencyOnly,
                 availableServices, cellIdentity);
 
         mDataSpecificStates = new DataSpecificRegistrationStates(
-                maxDataCalls, isDcNrRestricted, isNrAvailable);
+                maxDataCalls, isDcNrRestricted, isNrAvailable, isEndcAvailable);
+        updateNrStatus(mDataSpecificStates);
     }
 
     protected NetworkRegistrationState(Parcel source) {
@@ -448,6 +449,34 @@
         dest.writeInt(mNrStatus);
     }
 
+    /**
+     * Use the 5G NR Non-Standalone indicators from the network registration state to update the
+     * NR status. There are 3 indicators in the network registration state:
+     *
+     * 1. if E-UTRA-NR Dual Connectivity (EN-DC) is supported by the primary serving cell.
+     * 2. if NR is supported by the selected PLMN.
+     * 3. if the use of dual connectivity with NR is restricted.
+     *
+     * The network has 5G NR capability if E-UTRA-NR Dual Connectivity is supported by the primary
+     * serving cell.
+     *
+     * The use of NR 5G is not restricted If the network has 5G NR capability and both the use of
+     * DCNR is not restricted and NR is supported by the selected PLMN. Otherwise the use of 5G
+     * NR is restricted.
+     *
+     * @param state data specific registration state contains the 5G NR indicators.
+     */
+    private void updateNrStatus(DataSpecificRegistrationStates state) {
+        mNrStatus = NR_STATUS_NONE;
+        if (state.isEnDcAvailable) {
+            if (!state.isDcNrRestricted && state.isNrAvailable) {
+                mNrStatus = NR_STATUS_NOT_RESTRICTED;
+            } else {
+                mNrStatus = NR_STATUS_RESTRICTED;
+            }
+        }
+    }
+
     public static final Parcelable.Creator<NetworkRegistrationState> CREATOR =
             new Parcelable.Creator<NetworkRegistrationState>() {
         @Override
diff --git a/telephony/java/android/telephony/RadioAccessFamily.java b/telephony/java/android/telephony/RadioAccessFamily.java
index da3acc2..4482074 100644
--- a/telephony/java/android/telephony/RadioAccessFamily.java
+++ b/telephony/java/android/telephony/RadioAccessFamily.java
@@ -460,6 +460,9 @@
         if ((raf & (1 << ServiceState.RIL_RADIO_TECHNOLOGY_LTE_CA)) != 0) {
             networkTypeRaf |= TelephonyManager.NETWORK_TYPE_BITMASK_LTE_CA;
         }
+        if ((raf & (1 << ServiceState.RIL_RADIO_TECHNOLOGY_NR)) != 0) {
+            networkTypeRaf |= TelephonyManager.NETWORK_TYPE_BITMASK_NR;
+        }
 
         return (networkTypeRaf == 0) ? TelephonyManager.NETWORK_TYPE_UNKNOWN : networkTypeRaf;
     }
diff --git a/telephony/java/android/telephony/ServiceState.java b/telephony/java/android/telephony/ServiceState.java
index 777d219..13fbeaa 100644
--- a/telephony/java/android/telephony/ServiceState.java
+++ b/telephony/java/android/telephony/ServiceState.java
@@ -223,9 +223,15 @@
     public static final int RIL_RADIO_TECHNOLOGY_LTE_CA = 19;
 
     /**
-     * Number of radio technologies for GSM, UMTS and CDMA.
+     * NR(New Radio) 5G.
+     * @hide
      */
-    private static final int NEXT_RIL_RADIO_TECHNOLOGY = 20;
+    public static final int  RIL_RADIO_TECHNOLOGY_NR = 20;
+
+    /**
+     * The number of the radio technologies.
+     */
+    private static final int NEXT_RIL_RADIO_TECHNOLOGY = 21;
 
     /** @hide */
     public static final int RIL_RADIO_CDMA_TECHNOLOGY_BITMASK =
diff --git a/telephony/java/android/telephony/SubscriptionInfo.java b/telephony/java/android/telephony/SubscriptionInfo.java
index bacfe61a..dacc5d8 100644
--- a/telephony/java/android/telephony/SubscriptionInfo.java
+++ b/telephony/java/android/telephony/SubscriptionInfo.java
@@ -155,6 +155,14 @@
     private boolean mIsMetered;
 
     /**
+     * Whether group of the subscription is disabled.
+     * This is only useful if it's a grouped opportunistic subscription. In this case, if all
+     * primary (non-opportunistic) subscriptions in the group are deactivated (unplugged pSIM
+     * or deactivated eSIM profile), we should disable this opportunistic subscription.
+     */
+    private boolean mIsGroupDisabled = false;
+
+    /**
      * @hide
      */
     public SubscriptionInfo(int id, String iccId, int simSlotIndex, CharSequence displayName,
@@ -174,6 +182,18 @@
             Bitmap icon, String mcc, String mnc, String countryIso, boolean isEmbedded,
             @Nullable UiccAccessRule[] accessRules, String cardId, boolean isOpportunistic,
             @Nullable String groupUUID, boolean isMetered) {
+        this(id, iccId, simSlotIndex, displayName, carrierName, nameSource, iconTint, number,
+                roaming, icon, mcc, mnc, countryIso, isEmbedded, accessRules, cardId,
+                isOpportunistic, groupUUID, isMetered, false);
+    }
+    /**
+     * @hide
+     */
+    public SubscriptionInfo(int id, String iccId, int simSlotIndex, CharSequence displayName,
+            CharSequence carrierName, int nameSource, int iconTint, String number, int roaming,
+            Bitmap icon, String mcc, String mnc, String countryIso, boolean isEmbedded,
+            @Nullable UiccAccessRule[] accessRules, String cardId, boolean isOpportunistic,
+            @Nullable String groupUUID, boolean isMetered, boolean isGroupDisabled) {
         this.mId = id;
         this.mIccId = iccId;
         this.mSimSlotIndex = simSlotIndex;
@@ -193,6 +213,7 @@
         this.mIsOpportunistic = isOpportunistic;
         this.mGroupUUID = groupUUID;
         this.mIsMetered = isMetered;
+        this.mIsGroupDisabled = isGroupDisabled;
     }
 
 
@@ -494,6 +515,22 @@
         return this.mCardId;
     }
 
+    /**
+     * Set whether the subscription's group is disabled.
+     * @hide
+     */
+    public void setGroupDisabled(boolean isGroupDisabled) {
+        this.mIsGroupDisabled = isGroupDisabled;
+    }
+
+    /**
+     * Return whether the subscription's group is disabled.
+     * @hide
+     */
+    public boolean isGroupDisabled() {
+        return mIsGroupDisabled;
+    }
+
     public static final Parcelable.Creator<SubscriptionInfo> CREATOR = new Parcelable.Creator<SubscriptionInfo>() {
         @Override
         public SubscriptionInfo createFromParcel(Parcel source) {
@@ -516,10 +553,12 @@
             boolean isOpportunistic = source.readBoolean();
             String groupUUID = source.readString();
             boolean isMetered = source.readBoolean();
+            boolean isGroupDisabled = source.readBoolean();
 
             return new SubscriptionInfo(id, iccId, simSlotIndex, displayName, carrierName,
                     nameSource, iconTint, number, dataRoaming, iconBitmap, mcc, mnc, countryIso,
-                    isEmbedded, accessRules, cardId, isOpportunistic, groupUUID, isMetered);
+                    isEmbedded, accessRules, cardId, isOpportunistic, groupUUID, isMetered,
+                    isGroupDisabled);
         }
 
         @Override
@@ -549,6 +588,7 @@
         dest.writeBoolean(mIsOpportunistic);
         dest.writeString(mGroupUUID);
         dest.writeBoolean(mIsMetered);
+        dest.writeBoolean(mIsGroupDisabled);
     }
 
     @Override
@@ -582,14 +622,15 @@
                 + " mnc " + mMnc + "mCountryIso=" + mCountryIso + " isEmbedded " + mIsEmbedded
                 + " accessRules " + Arrays.toString(mAccessRules)
                 + " cardId=" + cardIdToPrint + " isOpportunistic " + mIsOpportunistic
-                + " mGroupUUID=" + mGroupUUID + " isMetered=" + mIsMetered + "}";
+                + " mGroupUUID=" + mGroupUUID + " isMetered=" + mIsMetered
+                + " mIsGroupDisabled=" + mIsGroupDisabled + "}";
     }
 
     @Override
     public int hashCode() {
         return Objects.hash(mId, mSimSlotIndex, mNameSource, mIconTint, mDataRoaming, mIsEmbedded,
                 mIsOpportunistic, mGroupUUID, mIsMetered, mIccId, mNumber, mMcc, mMnc,
-                mCountryIso, mCardId, mDisplayName, mCarrierName, mAccessRules);
+                mCountryIso, mCardId, mDisplayName, mCarrierName, mAccessRules, mIsGroupDisabled);
     }
 
     @Override
@@ -611,6 +652,7 @@
                 && mDataRoaming == toCompare.mDataRoaming
                 && mIsEmbedded == toCompare.mIsEmbedded
                 && mIsOpportunistic == toCompare.mIsOpportunistic
+                && mIsGroupDisabled == toCompare.mIsGroupDisabled
                 && Objects.equals(mGroupUUID, toCompare.mGroupUUID)
                 && mIsMetered == toCompare.mIsMetered
                 && Objects.equals(mIccId, toCompare.mIccId)
@@ -623,4 +665,4 @@
                 && TextUtils.equals(mCarrierName, toCompare.mCarrierName)
                 && Arrays.equals(mAccessRules, toCompare.mAccessRules);
     }
-}
\ No newline at end of file
+}
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 585c0e4..a976fe6 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -2218,9 +2218,11 @@
     /** Current network is LTE_CA {@hide} */
     @UnsupportedAppUsage
     public static final int NETWORK_TYPE_LTE_CA = TelephonyProtoEnums.NETWORK_TYPE_LTE_CA; // = 19.
+    /** Current network is NR(New Radio) 5G. */
+    public static final int NETWORK_TYPE_NR = TelephonyProtoEnums.NETWORK_TYPE_NR; // 20.
 
     /** Max network type number. Update as new types are added. Don't add negative types. {@hide} */
-    public static final int MAX_NETWORK_TYPE = NETWORK_TYPE_LTE_CA;
+    public static final int MAX_NETWORK_TYPE = NETWORK_TYPE_NR;
 
     /** @hide */
     @IntDef({
@@ -2244,6 +2246,7 @@
             NETWORK_TYPE_TD_SCDMA,
             NETWORK_TYPE_IWLAN,
             NETWORK_TYPE_LTE_CA,
+            NETWORK_TYPE_NR,
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface NetworkType{}
@@ -9272,6 +9275,7 @@
                     NETWORK_TYPE_BITMASK_TD_SCDMA,
                     NETWORK_TYPE_BITMASK_LTE,
                     NETWORK_TYPE_BITMASK_LTE_CA,
+                    NETWORK_TYPE_BITMASK_NR,
             })
     public @interface NetworkTypeBitMask {}
 
@@ -9388,6 +9392,13 @@
     public static final int NETWORK_TYPE_BITMASK_LTE_CA = (1 << NETWORK_TYPE_LTE_CA);
 
     /**
+     * network type bitmask indicating the support of radio tech NR(New Radio) 5G.
+     * @hide
+     */
+    @SystemApi
+    public static final int NETWORK_TYPE_BITMASK_NR = (1 << NETWORK_TYPE_NR);
+
+    /**
      * @return Modem supported radio access family bitmask
      *
      * <p>Requires permission: {@link android.Manifest.permission#READ_PRIVILEGED_PHONE_STATE} or