diff --git a/framework/Android.bp b/framework/Android.bp
index 9da27d2..86b85e8 100644
--- a/framework/Android.bp
+++ b/framework/Android.bp
@@ -23,7 +23,6 @@
     default_applicable_licenses: ["frameworks_base_license"],
 }
 
-// TODO: use a java_library in the bootclasspath instead
 filegroup {
     name: "framework-connectivity-internal-sources",
     srcs: [
diff --git a/framework/src/android/net/ConnectivityManager.java b/framework/src/android/net/ConnectivityManager.java
index 45ed317..bbf4559 100644
--- a/framework/src/android/net/ConnectivityManager.java
+++ b/framework/src/android/net/ConnectivityManager.java
@@ -2275,7 +2275,7 @@
             @NonNull String callingPackage, @Nullable String callingAttributionTag,
             boolean throwException) {
         return Settings.checkAndNoteWriteSettingsOperation(context, uid, callingPackage,
-                throwException);
+                callingAttributionTag, throwException);
     }
 
     /**
diff --git a/framework/src/android/net/util/MultinetworkPolicyTracker.java b/framework/src/android/net/util/MultinetworkPolicyTracker.java
index 43fffd7..739ddad 100644
--- a/framework/src/android/net/util/MultinetworkPolicyTracker.java
+++ b/framework/src/android/net/util/MultinetworkPolicyTracker.java
@@ -30,8 +30,8 @@
 import android.net.Uri;
 import android.os.Handler;
 import android.provider.Settings;
-import android.telephony.PhoneStateListener;
 import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyCallback;
 import android.telephony.TelephonyManager;
 import android.util.Log;
 
@@ -92,8 +92,8 @@
     }
 
     @VisibleForTesting
-    protected class ActiveDataSubscriptionIdChangedListener extends PhoneStateListener
-            implements PhoneStateListener.ActiveDataSubscriptionIdChangedListener {
+    protected class ActiveDataSubscriptionIdListener extends TelephonyCallback
+            implements TelephonyCallback.ActiveDataSubscriptionIdListener {
         @Override
         public void onActiveDataSubscriptionIdChanged(int subId) {
             mActiveSubId = subId;
@@ -121,8 +121,8 @@
             }
         };
 
-        ctx.getSystemService(TelephonyManager.class).registerPhoneStateListener(
-                new HandlerExecutor(handler), new ActiveDataSubscriptionIdChangedListener());
+        ctx.getSystemService(TelephonyManager.class).registerTelephonyCallback(
+                new HandlerExecutor(handler), new ActiveDataSubscriptionIdListener());
 
         updateAvoidBadWifi();
         updateMeteredMultipathPreference();
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 2c9837d..9a5e4ca 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -1038,6 +1038,16 @@
         public IBatteryStats getBatteryStatsService() {
             return BatteryStatsService.getService();
         }
+
+        /**
+         * @see BatteryStatsManager
+         */
+        public void reportNetworkInterfaceForTransports(Context context, String iface,
+                int[] transportTypes) {
+            final BatteryStatsManager  batteryStats =
+                    context.getSystemService(BatteryStatsManager.class);
+            batteryStats.reportNetworkInterfaceForTransports(iface, transportTypes);
+        }
     }
 
     public ConnectivityService(Context context) {
@@ -6281,13 +6291,13 @@
                 oldLp != null ? oldLp.getAllInterfaceNames() : null,
                 newLp != null ? newLp.getAllInterfaceNames() : null);
         if (!interfaceDiff.added.isEmpty()) {
-            final IBatteryStats bs = mDeps.getBatteryStatsService();
             for (final String iface : interfaceDiff.added) {
                 try {
                     if (DBG) log("Adding iface " + iface + " to network " + netId);
                     mNetd.networkAddInterface(netId, iface);
                     wakeupModifyInterface(iface, caps, true);
-                    bs.noteNetworkInterfaceForTransports(iface, caps.getTransportTypes());
+                    mDeps.reportNetworkInterfaceForTransports(mContext, iface,
+                            caps.getTransportTypes());
                 } catch (Exception e) {
                     loge("Exception adding interface: " + e);
                 }
diff --git a/tests/net/java/android/net/util/MultinetworkPolicyTrackerTest.kt b/tests/net/java/android/net/util/MultinetworkPolicyTrackerTest.kt
index 9b0cfa9..c1315f6 100644
--- a/tests/net/java/android/net/util/MultinetworkPolicyTrackerTest.kt
+++ b/tests/net/java/android/net/util/MultinetworkPolicyTrackerTest.kt
@@ -21,7 +21,7 @@
 import android.net.ConnectivityManager.MULTIPATH_PREFERENCE_HANDOVER
 import android.net.ConnectivityManager.MULTIPATH_PREFERENCE_PERFORMANCE
 import android.net.ConnectivityManager.MULTIPATH_PREFERENCE_RELIABILITY
-import android.net.util.MultinetworkPolicyTracker.ActiveDataSubscriptionIdChangedListener
+import android.net.util.MultinetworkPolicyTracker.ActiveDataSubscriptionIdListener
 import android.provider.Settings
 import android.provider.Settings.Global.NETWORK_AVOID_BAD_WIFI
 import android.provider.Settings.Global.NETWORK_METERED_MULTIPATH_PREFERENCE
@@ -120,9 +120,9 @@
                 MULTIPATH_PREFERENCE_PERFORMANCE.toString())
 
         val listenerCaptor = ArgumentCaptor.forClass(
-                ActiveDataSubscriptionIdChangedListener::class.java)
+                ActiveDataSubscriptionIdListener::class.java)
         verify(telephonyManager, times(1))
-                .registerPhoneStateListener(any(), listenerCaptor.capture())
+                .registerTelephonyCallback(any(), listenerCaptor.capture())
         val listener = listenerCaptor.value
         listener.onActiveDataSubscriptionIdChanged(testSubId)
 
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index 2546580..cc1ac61 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -3717,7 +3717,7 @@
      * @return the context's attribution tag
      */
     private String getAttributionTag() {
-        return null;
+        return mContext.getAttributionTag();
     }
 
     @Test
@@ -7808,7 +7808,8 @@
         mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
         mCellNetworkAgent.connect(true);
         waitForIdle();
-        verify(mBatteryStatsService).noteNetworkInterfaceForTransports(cellLp.getInterfaceName(),
+        verify(mDeps).reportNetworkInterfaceForTransports(mServiceContext,
+                cellLp.getInterfaceName(),
                 new int[] { TRANSPORT_CELLULAR });
         reset(mBatteryStatsService);
 
@@ -7817,7 +7818,8 @@
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
         mWiFiNetworkAgent.connect(true);
         waitForIdle();
-        verify(mBatteryStatsService).noteNetworkInterfaceForTransports(wifiLp.getInterfaceName(),
+        verify(mDeps).reportNetworkInterfaceForTransports(mServiceContext,
+                wifiLp.getInterfaceName(),
                 new int[] { TRANSPORT_WIFI });
         reset(mBatteryStatsService);
 
@@ -7828,7 +7830,8 @@
         mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
         mCellNetworkAgent.connect(true);
         waitForIdle();
-        verify(mBatteryStatsService).noteNetworkInterfaceForTransports(cellLp.getInterfaceName(),
+        verify(mDeps).reportNetworkInterfaceForTransports(mServiceContext,
+                cellLp.getInterfaceName(),
                 new int[] { TRANSPORT_CELLULAR });
         mCellNetworkAgent.disconnect();
     }
@@ -7912,7 +7915,8 @@
         assertRoutesAdded(cellNetId, ipv6Subnet, defaultRoute);
         verify(mMockDnsResolver, times(1)).createNetworkCache(eq(cellNetId));
         verify(mMockNetd, times(1)).networkAddInterface(cellNetId, MOBILE_IFNAME);
-        verify(mBatteryStatsService).noteNetworkInterfaceForTransports(cellLp.getInterfaceName(),
+        verify(mDeps).reportNetworkInterfaceForTransports(mServiceContext,
+                cellLp.getInterfaceName(),
                 new int[] { TRANSPORT_CELLULAR });
 
         networkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
@@ -7933,8 +7937,8 @@
         // Make sure BatteryStats was not told about any v4- interfaces, as none should have
         // come online yet.
         waitForIdle();
-        verify(mBatteryStatsService, never()).noteNetworkInterfaceForTransports(startsWith("v4-"),
-                any());
+        verify(mDeps, never())
+                .reportNetworkInterfaceForTransports(eq(mServiceContext), startsWith("v4-"), any());
 
         verifyNoMoreInteractions(mMockNetd);
         verifyNoMoreInteractions(mMockDnsResolver);
@@ -7986,8 +7990,9 @@
         assertTrue(ArrayUtils.contains(resolvrParams.servers, "8.8.8.8"));
 
         for (final LinkProperties stackedLp : stackedLpsAfterChange) {
-            verify(mBatteryStatsService).noteNetworkInterfaceForTransports(
-                    stackedLp.getInterfaceName(), new int[] { TRANSPORT_CELLULAR });
+            verify(mDeps).reportNetworkInterfaceForTransports(
+                    mServiceContext, stackedLp.getInterfaceName(),
+                    new int[] { TRANSPORT_CELLULAR });
         }
         reset(mMockNetd);
         when(mMockNetd.interfaceGetCfg(CLAT_PREFIX + MOBILE_IFNAME))
diff --git a/tests/net/java/com/android/server/connectivity/NetworkNotificationManagerTest.java b/tests/net/java/com/android/server/connectivity/NetworkNotificationManagerTest.java
index ff8c632..d01dc03 100644
--- a/tests/net/java/com/android/server/connectivity/NetworkNotificationManagerTest.java
+++ b/tests/net/java/com/android/server/connectivity/NetworkNotificationManagerTest.java
@@ -20,6 +20,7 @@
 
 import static org.mockito.Mockito.any;
 import static org.mockito.Mockito.anyInt;
+import static org.mockito.Mockito.clearInvocations;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.eq;
 import static org.mockito.Mockito.mock;
@@ -39,6 +40,7 @@
 import android.net.NetworkInfo;
 import android.os.UserHandle;
 import android.telephony.TelephonyManager;
+import android.util.DisplayMetrics;
 
 import androidx.test.filters.SmallTest;
 import androidx.test.runner.AndroidJUnit4;
@@ -88,6 +90,7 @@
 
     @Mock Context mCtx;
     @Mock Resources mResources;
+    @Mock DisplayMetrics mDisplayMetrics;
     @Mock PackageManager mPm;
     @Mock TelephonyManager mTelephonyManager;
     @Mock NotificationManager mNotificationManager;
@@ -99,6 +102,17 @@
 
     NetworkNotificationManager mManager;
 
+
+    @BeforeClass
+    public static void setUpClass() {
+        Notification.DevFlags.sForceDefaults = true;
+    }
+
+    @AfterClass
+    public static void tearDownClass() {
+        Notification.DevFlags.sForceDefaults = false;
+    }
+
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
@@ -109,6 +123,7 @@
         mCellNai.networkInfo = mNetworkInfo;
         mVpnNai.networkCapabilities = VPN_CAPABILITIES;
         mVpnNai.networkInfo = mNetworkInfo;
+        mDisplayMetrics.density = 2.275f;
         doReturn(true).when(mVpnNai).isVPN();
         when(mCtx.getResources()).thenReturn(mResources);
         when(mCtx.getPackageManager()).thenReturn(mPm);
@@ -120,6 +135,7 @@
                 .thenReturn(mNotificationManager);
         when(mNetworkInfo.getExtraInfo()).thenReturn(TEST_EXTRA_INFO);
         when(mResources.getColor(anyInt(), any())).thenReturn(0xFF607D8B);
+        when(mResources.getDisplayMetrics()).thenReturn(mDisplayMetrics);
 
         mManager = new NetworkNotificationManager(mCtx, mTelephonyManager);
     }
@@ -142,15 +158,15 @@
     public void testTitleOfPrivateDnsBroken() {
         // Test the title of mobile data.
         verifyTitleByNetwork(100, mCellNai, R.string.mobile_no_internet);
-        reset(mResources);
+        clearInvocations(mResources);
 
         // Test the title of wifi.
         verifyTitleByNetwork(101, mWifiNai, R.string.wifi_no_internet);
-        reset(mResources);
+        clearInvocations(mResources);
 
         // Test the title of other networks.
         verifyTitleByNetwork(102, mVpnNai, R.string.other_networks_no_internet);
-        reset(mResources);
+        clearInvocations(mResources);
     }
 
     @Test