diff --git a/core/api/current.txt b/core/api/current.txt
index 7f35d4a..7d88149 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -30910,6 +30910,8 @@
     field public static final int BATTERY_STATUS_NOT_CHARGING = 4; // 0x4
     field public static final int BATTERY_STATUS_UNKNOWN = 1; // 0x1
     field public static final String EXTRA_BATTERY_LOW = "battery_low";
+    field public static final String EXTRA_CHARGING_STATUS = "android.os.extra.CHARGING_STATUS";
+    field public static final String EXTRA_CYCLE_COUNT = "android.os.extra.CYCLE_COUNT";
     field public static final String EXTRA_HEALTH = "health";
     field public static final String EXTRA_ICON_SMALL = "icon-small";
     field public static final String EXTRA_LEVEL = "level";
diff --git a/core/api/system-current.txt b/core/api/system-current.txt
index 1d39931..909a3dc 100644
--- a/core/api/system-current.txt
+++ b/core/api/system-current.txt
@@ -9152,6 +9152,14 @@
 
   public class BatteryManager {
     method @RequiresPermission(android.Manifest.permission.POWER_SAVER) public boolean setChargingStateUpdateDelayMillis(int);
+    field @RequiresPermission(android.Manifest.permission.BATTERY_STATS) public static final int BATTERY_PROPERTY_CHARGING_POLICY = 9; // 0x9
+    field @RequiresPermission(android.Manifest.permission.BATTERY_STATS) public static final int BATTERY_PROPERTY_FIRST_USAGE_DATE = 8; // 0x8
+    field @RequiresPermission(android.Manifest.permission.BATTERY_STATS) public static final int BATTERY_PROPERTY_MANUFACTURING_DATE = 7; // 0x7
+    field @RequiresPermission(android.Manifest.permission.BATTERY_STATS) public static final int BATTERY_PROPERTY_STATE_OF_HEALTH = 10; // 0xa
+    field public static final int CHARGING_POLICY_ADAPTIVE_AC = 3; // 0x3
+    field public static final int CHARGING_POLICY_ADAPTIVE_AON = 2; // 0x2
+    field public static final int CHARGING_POLICY_ADAPTIVE_LONGLIFE = 4; // 0x4
+    field public static final int CHARGING_POLICY_DEFAULT = 1; // 0x1
     field public static final String EXTRA_EVENTS = "android.os.extra.EVENTS";
     field public static final String EXTRA_EVENT_TIMESTAMP = "android.os.extra.EVENT_TIMESTAMP";
   }
diff --git a/core/java/android/nfc/NfcAdapter.java b/core/java/android/nfc/NfcAdapter.java
index 6dc80cf..611df0a 100644
--- a/core/java/android/nfc/NfcAdapter.java
+++ b/core/java/android/nfc/NfcAdapter.java
@@ -26,8 +26,6 @@
 import android.annotation.SystemApi;
 import android.annotation.UserIdInt;
 import android.app.Activity;
-import android.app.ActivityThread;
-import android.app.OnActivityPausedListener;
 import android.app.PendingIntent;
 import android.compat.annotation.UnsupportedAppUsage;
 import android.content.Context;
@@ -1570,17 +1568,11 @@
         if (activity == null || intent == null) {
             throw new NullPointerException();
         }
-        if (!activity.isResumed()) {
-            throw new IllegalStateException("Foreground dispatch can only be enabled " +
-                    "when your activity is resumed");
-        }
         try {
             TechListParcel parcel = null;
             if (techLists != null && techLists.length > 0) {
                 parcel = new TechListParcel(techLists);
             }
-            ActivityThread.currentActivityThread().registerOnActivityPausedListener(activity,
-                    mForegroundDispatchListener);
             sService.setForegroundDispatch(intent, filters, parcel);
         } catch (RemoteException e) {
             attemptDeadServiceRecovery(e);
@@ -1608,25 +1600,8 @@
                 throw new UnsupportedOperationException();
             }
         }
-        ActivityThread.currentActivityThread().unregisterOnActivityPausedListener(activity,
-                mForegroundDispatchListener);
-        disableForegroundDispatchInternal(activity, false);
-    }
-
-    OnActivityPausedListener mForegroundDispatchListener = new OnActivityPausedListener() {
-        @Override
-        public void onPaused(Activity activity) {
-            disableForegroundDispatchInternal(activity, true);
-        }
-    };
-
-    void disableForegroundDispatchInternal(Activity activity, boolean force) {
         try {
             sService.setForegroundDispatch(null, null, null);
-            if (!force && !activity.isResumed()) {
-                throw new IllegalStateException("You must disable foreground dispatching " +
-                        "while your activity is still resumed");
-            }
         } catch (RemoteException e) {
             attemptDeadServiceRecovery(e);
         }
diff --git a/core/java/android/os/BatteryManager.java b/core/java/android/os/BatteryManager.java
index 76f857b..6bc0f6e 100644
--- a/core/java/android/os/BatteryManager.java
+++ b/core/java/android/os/BatteryManager.java
@@ -147,6 +147,18 @@
     public static final String EXTRA_SEQUENCE = "seq";
 
     /**
+     * Extra for {@link android.content.Intent#ACTION_BATTERY_CHANGED}:
+     * Int value representing the battery charging cycle count.
+     */
+    public static final String EXTRA_CYCLE_COUNT = "android.os.extra.CYCLE_COUNT";
+
+    /**
+     * Extra for {@link android.content.Intent#ACTION_BATTERY_CHANGED}:
+     * Int value representing the battery charging status.
+     */
+    public static final String EXTRA_CHARGING_STATUS = "android.os.extra.CHARGING_STATUS";
+
+    /**
      * Extra for {@link android.content.Intent#ACTION_BATTERY_LEVEL_CHANGED}:
      * Contains list of Bundles representing battery events
      * @hide
@@ -190,6 +202,35 @@
     /** Power source is dock. */
     public static final int BATTERY_PLUGGED_DOCK = OsProtoEnums.BATTERY_PLUGGED_DOCK; // = 8
 
+    // values for "charge policy" property
+    /**
+     * Default policy (e.g. normal).
+     * @hide
+     */
+    @SystemApi
+    public static final int CHARGING_POLICY_DEFAULT = OsProtoEnums.CHARGING_POLICY_DEFAULT; // = 1
+    /**
+     * Optimized for battery health using static thresholds (e.g stop at 80%).
+     * @hide
+     */
+    @SystemApi
+    public static final int CHARGING_POLICY_ADAPTIVE_AON =
+                                            OsProtoEnums.CHARGING_POLICY_ADAPTIVE_AON; // = 2
+    /**
+     * Optimized for battery health using adaptive thresholds.
+     * @hide
+     */
+    @SystemApi
+    public static final int CHARGING_POLICY_ADAPTIVE_AC =
+                                            OsProtoEnums.CHARGING_POLICY_ADAPTIVE_AC; // = 3
+    /**
+     * Optimized for battery health, devices always connected to power.
+     * @hide
+     */
+    @SystemApi
+    public static final int CHARGING_POLICY_ADAPTIVE_LONGLIFE =
+                                            OsProtoEnums.CHARGING_POLICY_ADAPTIVE_LONGLIFE; // = 4
+
     /** @hide */
     public static final int BATTERY_PLUGGED_ANY =
             BATTERY_PLUGGED_AC | BATTERY_PLUGGED_USB | BATTERY_PLUGGED_WIRELESS
@@ -254,6 +295,76 @@
      */
     public static final int BATTERY_PROPERTY_STATUS = 6;
 
+    /**
+     * Battery manufacturing date is reported in epoch. The 0 timepoint
+     * begins at midnight Coordinated Universal Time (UTC) on January 1, 1970.
+     * It is a long integer in seconds.
+     *
+     * <p class="note">
+     * The sender must hold the {@link android.Manifest.permission#BATTERY_STATS} permission.
+     *
+     * Example: <code>
+     *  // The value returned from the API can be used to create a Date, used
+     *  // to set the time on a calendar and coverted to a string.
+     *  import java.util.Date;
+     *
+     *  mBatteryManager = mContext.getSystemService(BatteryManager.class);
+     *  final long manufacturingDate =
+     *      mBatteryManager.getLongProperty(BatteryManager.BATTERY_PROPERTY_MANUFACTURING_DATE);
+     *  Date date = new Date(manufacturingDate);
+     *  Calendar calendar = Calendar.getInstance();
+     *  calendar.setTime(date);
+     * // Convert to yyyy-MM-dd HH:mm:ss format string
+     *  SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+     *  String dateString = sdf.format(date);
+     * </code>
+     * @hide
+     */
+    @RequiresPermission(permission.BATTERY_STATS)
+    @SystemApi
+    public static final int BATTERY_PROPERTY_MANUFACTURING_DATE = 7;
+
+    /**
+     * The date of first usage is reported in epoch. The 0 timepoint
+     * begins at midnight Coordinated Universal Time (UTC) on January 1, 1970.
+     * It is a long integer in seconds.
+     *
+     * <p class="note">
+     * The sender must hold the {@link android.Manifest.permission#BATTERY_STATS} permission.
+     *
+     * {@link BATTERY_PROPERTY_MANUFACTURING_DATE for sample code}
+     * @hide
+     */
+    @RequiresPermission(permission.BATTERY_STATS)
+    @SystemApi
+    public static final int BATTERY_PROPERTY_FIRST_USAGE_DATE = 8;
+
+    /**
+     * Battery charging policy from a CHARGING_POLICY_* value..
+     *
+     * <p class="note">
+     * The sender must hold the {@link android.Manifest.permission#BATTERY_STATS} permission.
+     *
+     * @hide
+     */
+    @RequiresPermission(permission.BATTERY_STATS)
+    @SystemApi
+    public static final int BATTERY_PROPERTY_CHARGING_POLICY = 9;
+
+    /**
+     *
+     * Percentage representing the measured battery state of health (remaining
+     * estimated full charge capacity relative to the rated capacity in %).
+     *
+     * <p class="note">
+     * The sender must hold the {@link android.Manifest.permission#BATTERY_STATS} permission.
+     *
+     * @hide
+     */
+    @RequiresPermission(permission.BATTERY_STATS)
+    @SystemApi
+    public static final int BATTERY_PROPERTY_STATE_OF_HEALTH = 10;
+
     private final Context mContext;
     private final IBatteryStats mBatteryStats;
     private final IBatteryPropertiesRegistrar mBatteryPropertiesRegistrar;
@@ -307,7 +418,6 @@
 
         try {
             BatteryProperty prop = new BatteryProperty();
-
             if (mBatteryPropertiesRegistrar.getProperty(id, prop) == 0)
                 ret = prop.getLong();
             else
diff --git a/core/jni/android_media_MicrophoneInfo.cpp b/core/jni/android_media_MicrophoneInfo.cpp
index 65e30d8..18f8125 100644
--- a/core/jni/android_media_MicrophoneInfo.cpp
+++ b/core/jni/android_media_MicrophoneInfo.cpp
@@ -92,6 +92,7 @@
         env->DeleteLocalRef(jFrequencyResponse);
     }
     // Create a list of Pair for channel mapping.
+    jChannelMappings = env->NewObject(gArrayListClass, gArrayListCstor);
     const auto &channelMapping = micInfo.channel_mapping;
     for (size_t i = 0; i < std::size(channelMapping); i++) {
         int channelMappingType = channelMapping[i];
diff --git a/media/java/android/media/RingtoneManager.java b/media/java/android/media/RingtoneManager.java
index 27db41c..171349a 100644
--- a/media/java/android/media/RingtoneManager.java
+++ b/media/java/android/media/RingtoneManager.java
@@ -841,7 +841,7 @@
         if (ringtoneUri != null) {
             final Uri cacheUri = getCacheForType(type, context.getUserId());
             try (InputStream in = openRingtone(context, ringtoneUri);
-                    OutputStream out = resolver.openOutputStream(cacheUri)) {
+                    OutputStream out = resolver.openOutputStream(cacheUri, "wt")) {
                 FileUtils.copy(in, out);
             } catch (IOException e) {
                 Log.w(TAG, "Failed to cache ringtone: " + e);
diff --git a/packages/SettingsLib/ActivityEmbedding/src/com/android/settingslib/activityembedding/ActivityEmbeddingUtils.java b/packages/SettingsLib/ActivityEmbedding/src/com/android/settingslib/activityembedding/ActivityEmbeddingUtils.java
index 2db0a8f..33fc37e 100644
--- a/packages/SettingsLib/ActivityEmbedding/src/com/android/settingslib/activityembedding/ActivityEmbeddingUtils.java
+++ b/packages/SettingsLib/ActivityEmbedding/src/com/android/settingslib/activityembedding/ActivityEmbeddingUtils.java
@@ -25,7 +25,7 @@
 import android.util.Log;
 
 import androidx.core.os.BuildCompat;
-import androidx.window.embedding.SplitController;
+import androidx.window.embedding.ActivityEmbeddingController;
 
 import com.android.settingslib.utils.BuildCompatUtils;
 
@@ -86,7 +86,7 @@
      * @param activity Activity that needs the check
      */
     public static boolean isActivityEmbedded(Activity activity) {
-        return SplitController.getInstance().isActivityEmbedded(activity);
+        return ActivityEmbeddingController.getInstance(activity).isActivityEmbedded(activity);
     }
 
     /**
diff --git a/packages/SettingsLib/res/values/arrays.xml b/packages/SettingsLib/res/values/arrays.xml
index 9108449..4de23ba 100644
--- a/packages/SettingsLib/res/values/arrays.xml
+++ b/packages/SettingsLib/res/values/arrays.xml
@@ -118,9 +118,9 @@
 
     <!-- Titles for Bluetooth HCI Snoop Filtered Logging -->
     <string-array name="bt_hci_snoop_log_filters_entries">
-        <item>Headers Filtered</item>
-        <item>A2DP Media Packets Filtered</item>
-        <item>RFCOMM Channel Filtered</item>
+        <item>Leave only ACL headers</item>
+        <item>Filter A2DP media packets</item>
+        <item>Filter RFCOMM channel</item>
     </string-array>
 
         <!-- Values for Bluetooth HCI Snoop Filtered Logging -->
@@ -132,10 +132,10 @@
 
         <!-- Titles for Bluetooth HCI Snoop Filtered Logging -->
     <string-array name="bt_hci_snoop_log_profile_filter_entries">
-        <item>Disabled</item>
-        <item>Magic</item>
-        <item>Header</item>
-        <item>Full Filter</item>
+        <item>Disable</item>
+        <item>Fill with string of characters</item>
+        <item>Leave only header</item>
+        <item>Fully remove</item>
     </string-array>
 
         <!-- Values for Bluetooth HCI Snoop Filtered Logging -->
diff --git a/packages/SettingsLib/res/values/styles.xml b/packages/SettingsLib/res/values/styles.xml
index 5237b4f..172aff7 100644
--- a/packages/SettingsLib/res/values/styles.xml
+++ b/packages/SettingsLib/res/values/styles.xml
@@ -14,7 +14,7 @@
   ~ limitations under the License
   -->
 
-<resources>
+<resources xmlns:androidprv="http://schemas.android.com/apk/prv/res/android">
     <style name="TextAppearanceSmall">
         <item name="android:textAppearance">?android:attr/textAppearanceSmall</item>
     </style>
@@ -73,7 +73,7 @@
     </style>
 
     <style name="TextAppearanceBroadcastDialogButton" parent="@android:TextAppearance.DeviceDefault.Headline">
-        <item name="android:textColor">?android:attr/textColorPrimary</item>
+        <item name="android:textColor">?androidprv:attr/textColorOnAccent</item>
         <item name="android:textSize">@dimen/broadcast_dialog_btn_text_size</item>
     </style>
 
diff --git a/services/core/java/com/android/server/BatteryService.java b/services/core/java/com/android/server/BatteryService.java
index 379fe2a..7634c58 100644
--- a/services/core/java/com/android/server/BatteryService.java
+++ b/services/core/java/com/android/server/BatteryService.java
@@ -149,6 +149,8 @@
     private int mLastMaxChargingCurrent;
     private int mLastMaxChargingVoltage;
     private int mLastChargeCounter;
+    private int mLastBatteryCycleCount;
+    private int mLastCharingState;
 
     private int mSequence = 1;
 
@@ -503,7 +505,9 @@
                         || mHealthInfo.maxChargingCurrentMicroamps != mLastMaxChargingCurrent
                         || mHealthInfo.maxChargingVoltageMicrovolts != mLastMaxChargingVoltage
                         || mHealthInfo.batteryChargeCounterUah != mLastChargeCounter
-                        || mInvalidCharger != mLastInvalidCharger)) {
+                        || mInvalidCharger != mLastInvalidCharger
+                        || mHealthInfo.batteryCycleCount != mLastBatteryCycleCount
+                        || mHealthInfo.chargingState != mLastCharingState)) {
 
             if (mPlugType != mLastPlugType) {
                 if (mLastPlugType == BATTERY_PLUGGED_NONE) {
@@ -677,6 +681,8 @@
             mLastChargeCounter = mHealthInfo.batteryChargeCounterUah;
             mLastBatteryLevelCritical = mBatteryLevelCritical;
             mLastInvalidCharger = mInvalidCharger;
+            mLastBatteryCycleCount = mHealthInfo.batteryCycleCount;
+            mLastCharingState = mHealthInfo.chargingState;
         }
     }
 
@@ -708,6 +714,8 @@
                 BatteryManager.EXTRA_MAX_CHARGING_VOLTAGE,
                 mHealthInfo.maxChargingVoltageMicrovolts);
         intent.putExtra(BatteryManager.EXTRA_CHARGE_COUNTER, mHealthInfo.batteryChargeCounterUah);
+        intent.putExtra(BatteryManager.EXTRA_CYCLE_COUNT, mHealthInfo.batteryCycleCount);
+        intent.putExtra(BatteryManager.EXTRA_CHARGING_STATUS, mHealthInfo.chargingState);
         if (DEBUG) {
             Slog.d(TAG, "Sending ACTION_BATTERY_CHANGED. scale:" + BATTERY_SCALE
                     + ", info:" + mHealthInfo.toString());
@@ -731,6 +739,8 @@
         event.putInt(BatteryManager.EXTRA_TEMPERATURE, mHealthInfo.batteryTemperatureTenthsCelsius);
         event.putInt(BatteryManager.EXTRA_CHARGE_COUNTER, mHealthInfo.batteryChargeCounterUah);
         event.putLong(BatteryManager.EXTRA_EVENT_TIMESTAMP, now);
+        event.putInt(BatteryManager.EXTRA_CYCLE_COUNT, mHealthInfo.batteryCycleCount);
+        event.putInt(BatteryManager.EXTRA_CHARGING_STATUS, mHealthInfo.chargingState);
 
         boolean queueWasEmpty = mBatteryLevelsEventQueue.isEmpty();
         mBatteryLevelsEventQueue.add(event);
@@ -1241,11 +1251,20 @@
         }
     }
 
-    // Reduced IBatteryPropertiesRegistrar that only implements getProperty for usage
-    // in BatteryManager.
+    // Reduced IBatteryPropertiesRegistrar that implements getProperty for usage
+    // in BatteryManager and enforce permissions.
     private final class BatteryPropertiesRegistrar extends IBatteryPropertiesRegistrar.Stub {
         @Override
         public int getProperty(int id, final BatteryProperty prop) throws RemoteException {
+            switch (id) {
+                case BatteryManager.BATTERY_PROPERTY_MANUFACTURING_DATE:
+                case BatteryManager.BATTERY_PROPERTY_FIRST_USAGE_DATE:
+                case BatteryManager.BATTERY_PROPERTY_CHARGING_POLICY:
+                case BatteryManager.BATTERY_PROPERTY_STATE_OF_HEALTH:
+                    mContext.enforceCallingPermission(
+                            android.Manifest.permission.BATTERY_STATS, null);
+                    break;
+            }
             return mHealthServiceWrapper.getProperty(id, prop);
         }
         @Override
diff --git a/services/core/java/com/android/server/health/HealthServiceWrapperAidl.java b/services/core/java/com/android/server/health/HealthServiceWrapperAidl.java
index c411319..1153cc3 100644
--- a/services/core/java/com/android/server/health/HealthServiceWrapperAidl.java
+++ b/services/core/java/com/android/server/health/HealthServiceWrapperAidl.java
@@ -18,6 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.hardware.health.BatteryHealthData;
 import android.hardware.health.HealthInfo;
 import android.hardware.health.IHealth;
 import android.os.BatteryManager;
@@ -113,6 +114,7 @@
     private int getPropertyInternal(int id, BatteryProperty prop) throws RemoteException {
         IHealth service = mLastService.get();
         if (service == null) throw new RemoteException("no health service");
+        BatteryHealthData healthData;
         try {
             switch (id) {
                 case BatteryManager.BATTERY_PROPERTY_CHARGE_COUNTER:
@@ -133,6 +135,21 @@
                 case BatteryManager.BATTERY_PROPERTY_ENERGY_COUNTER:
                     prop.setLong(service.getEnergyCounterNwh());
                     break;
+                case BatteryManager.BATTERY_PROPERTY_MANUFACTURING_DATE:
+                    healthData = service.getBatteryHealthData();
+                    prop.setLong(healthData.batteryManufacturingDateSeconds);
+                    break;
+                case BatteryManager.BATTERY_PROPERTY_FIRST_USAGE_DATE:
+                    healthData = service.getBatteryHealthData();
+                    prop.setLong(healthData.batteryFirstUsageSeconds);
+                    break;
+                case BatteryManager.BATTERY_PROPERTY_CHARGING_POLICY:
+                    prop.setLong(service.getChargingPolicy());
+                    break;
+                case BatteryManager.BATTERY_PROPERTY_STATE_OF_HEALTH:
+                    healthData = service.getBatteryHealthData();
+                    prop.setLong(healthData.batteryStateOfHealth);
+                    break;
             }
         } catch (UnsupportedOperationException e) {
             // Leave prop untouched.
diff --git a/tests/BackgroundDexOptServiceIntegrationTests/src/com/android/server/pm/BackgroundDexOptServiceIntegrationTests.java b/tests/BackgroundDexOptServiceIntegrationTests/src/com/android/server/pm/BackgroundDexOptServiceIntegrationTests.java
index 90ddb6f..d2a6bf2 100644
--- a/tests/BackgroundDexOptServiceIntegrationTests/src/com/android/server/pm/BackgroundDexOptServiceIntegrationTests.java
+++ b/tests/BackgroundDexOptServiceIntegrationTests/src/com/android/server/pm/BackgroundDexOptServiceIntegrationTests.java
@@ -31,6 +31,7 @@
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.BeforeClass;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
@@ -299,6 +300,8 @@
 
     // Test that background dexopt under low storage conditions downgrades unused packages.
     @Test
+    @Ignore("b/251438180: This test has been failing for a long time; temporarily disable it while"
+            + " we investigate this issue.")
     public void testBackgroundDexOptDowngradeSuccessful() throws IOException {
         // Should be more than DOWNGRADE_AFTER_DAYS.
         long deltaDays = DOWNGRADE_AFTER_DAYS + 1;