diff --git a/src/com/android/settings/AirplaneModeEnabler.java b/src/com/android/settings/AirplaneModeEnabler.java
index 6028c18..8b29d67 100644
--- a/src/com/android/settings/AirplaneModeEnabler.java
+++ b/src/com/android/settings/AirplaneModeEnabler.java
@@ -24,6 +24,7 @@
 import android.provider.Settings;
 import android.telephony.PhoneStateListener;
 import android.telephony.SubscriptionInfo;
+import android.telephony.TelephonyCallback;
 import android.telephony.TelephonyManager;
 import android.util.Log;
 
@@ -61,7 +62,7 @@
 
     private TelephonyManager mTelephonyManager;
     @VisibleForTesting
-    PhoneStateListener mPhoneStateListener;
+    AirplaneModeTelephonyCallback mTelephonyCallback;
 
     public AirplaneModeEnabler(Context context, OnAirplaneModeChangedListener listener) {
         super(context, Settings.Global.AIRPLANE_MODE_ON);
@@ -71,16 +72,18 @@
         mOnAirplaneModeChangedListener = listener;
 
         mTelephonyManager = context.getSystemService(TelephonyManager.class);
+        mTelephonyCallback = new AirplaneModeTelephonyCallback();
+    }
 
-        mPhoneStateListener = new PhoneStateListener(Looper.getMainLooper()) {
-            @Override
-            public void onRadioPowerStateChanged(int state) {
-                if (DEBUG) {
-                    Log.d(LOG_TAG, "RadioPower: " + state);
-                }
-                onAirplaneModeChanged();
+    class AirplaneModeTelephonyCallback extends TelephonyCallback implements
+            TelephonyCallback.RadioPowerStateListener {
+        @Override
+        public void onRadioPowerStateChanged(int state) {
+            if (DEBUG) {
+                Log.d(LOG_TAG, "RadioPower: " + state);
             }
-        };
+            onAirplaneModeChanged();
+        }
     }
 
     /**
@@ -98,16 +101,14 @@
      * Start listening to the phone state change
      */
     public void start() {
-        mTelephonyManager.listen(mPhoneStateListener,
-                PhoneStateListener.LISTEN_RADIO_POWER_STATE_CHANGED);
+        mTelephonyManager.registerTelephonyCallback(mContext.getMainExecutor(), mTelephonyCallback);
     }
 
     /**
      * Stop listening to the phone state change
      */
     public void stop() {
-        mTelephonyManager.listen(mPhoneStateListener,
-                PhoneStateListener.LISTEN_NONE);
+        mTelephonyManager.unregisterTelephonyCallback(mTelephonyCallback);
     }
 
     private void setAirplaneModeOn(boolean enabling) {
diff --git a/src/com/android/settings/deviceinfo/simstatus/SimStatusDialogController.java b/src/com/android/settings/deviceinfo/simstatus/SimStatusDialogController.java
index a6a211e..1e25179 100644
--- a/src/com/android/settings/deviceinfo/simstatus/SimStatusDialogController.java
+++ b/src/com/android/settings/deviceinfo/simstatus/SimStatusDialogController.java
@@ -44,6 +44,7 @@
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener;
+import android.telephony.TelephonyCallback;
 import android.telephony.TelephonyDisplayInfo;
 import android.telephony.TelephonyManager;
 import android.telephony.UiccCardInfo;
@@ -170,7 +171,8 @@
         }
     };
 
-    private PhoneStateListener mPhoneStateListener;
+    @VisibleForTesting
+    protected SimStatusDialogTelephonyCallback mTelephonyCallback;
 
     private CellBroadcastServiceConnection mCellBroadcastServiceConnection;
 
@@ -235,7 +237,7 @@
         }
         mTelephonyManager =
             mTelephonyManager.createForSubscriptionId(mSubscriptionInfo.getSubscriptionId());
-        mPhoneStateListener = getPhoneStateListener();
+        mTelephonyCallback = new SimStatusDialogTelephonyCallback();
         updateLatestAreaInfo();
         updateSubscriptionStatus();
     }
@@ -278,11 +280,7 @@
         }
         mTelephonyManager = mTelephonyManager.createForSubscriptionId(
                 mSubscriptionInfo.getSubscriptionId());
-        mTelephonyManager.listen(mPhoneStateListener,
-                PhoneStateListener.LISTEN_DATA_CONNECTION_STATE
-                        | PhoneStateListener.LISTEN_SIGNAL_STRENGTHS
-                        | PhoneStateListener.LISTEN_SERVICE_STATE
-                        | PhoneStateListener.LISTEN_DISPLAY_INFO_CHANGED);
+        mTelephonyManager.registerTelephonyCallback(mContext.getMainExecutor(), mTelephonyCallback);
         mSubscriptionManager.addOnSubscriptionsChangedListener(
                 mContext.getMainExecutor(), mOnSubscriptionsChangedListener);
         registerImsRegistrationCallback(mSubscriptionInfo.getSubscriptionId());
@@ -305,7 +303,7 @@
             if (mIsRegisteredListener) {
                 mSubscriptionManager.removeOnSubscriptionsChangedListener(
                         mOnSubscriptionsChangedListener);
-                mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE);
+                mTelephonyManager.unregisterTelephonyCallback(mTelephonyCallback);
                 if (mShowLatestAreaInfo) {
                     mContext.unregisterReceiver(mAreaInfoReceiver);
                 }
@@ -316,7 +314,7 @@
 
         unregisterImsRegistrationCallback(mSubscriptionInfo.getSubscriptionId());
         mSubscriptionManager.removeOnSubscriptionsChangedListener(mOnSubscriptionsChangedListener);
-        mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE);
+        mTelephonyManager.unregisterTelephonyCallback(mTelephonyCallback);
 
         if (mShowLatestAreaInfo) {
             mContext.unregisterReceiver(mAreaInfoReceiver);
@@ -768,33 +766,35 @@
     }
 
     @VisibleForTesting
-    protected PhoneStateListener getPhoneStateListener() {
-        return new PhoneStateListener() {
-            @Override
-            public void onDataConnectionStateChanged(int state) {
-                updateDataState(state);
-                updateNetworkType();
-            }
+    class SimStatusDialogTelephonyCallback extends TelephonyCallback implements
+            TelephonyCallback.DataConnectionStateListener,
+            TelephonyCallback.SignalStrengthsListener,
+            TelephonyCallback.ServiceStateListener,
+            TelephonyCallback.DisplayInfoListener {
+        @Override
+        public void onDataConnectionStateChanged(int state, int networkType) {
+            updateDataState(state);
+            updateNetworkType();
+        }
 
-            @Override
-            public void onSignalStrengthsChanged(SignalStrength signalStrength) {
-                updateSignalStrength(signalStrength);
-            }
+        @Override
+        public void onSignalStrengthsChanged(SignalStrength signalStrength) {
+            updateSignalStrength(signalStrength);
+        }
 
-            @Override
-            public void onServiceStateChanged(ServiceState serviceState) {
-                updateNetworkProvider();
-                updateServiceState(serviceState);
-                updateRoamingStatus(serviceState);
-                mPreviousServiceState = serviceState;
-            }
+        @Override
+        public void onServiceStateChanged(ServiceState serviceState) {
+            updateNetworkProvider();
+            updateServiceState(serviceState);
+            updateRoamingStatus(serviceState);
+            mPreviousServiceState = serviceState;
+        }
 
-            @Override
-            public void onDisplayInfoChanged(@NonNull TelephonyDisplayInfo displayInfo) {
-                mTelephonyDisplayInfo = displayInfo;
-                updateNetworkType();
-            }
-        };
+        @Override
+        public void onDisplayInfoChanged(@NonNull TelephonyDisplayInfo displayInfo) {
+            mTelephonyDisplayInfo = displayInfo;
+            updateNetworkType();
+        }
     }
 
     @VisibleForTesting
diff --git a/src/com/android/settings/network/MobileNetworkPreferenceController.java b/src/com/android/settings/network/MobileNetworkPreferenceController.java
index b968438..527a632 100644
--- a/src/com/android/settings/network/MobileNetworkPreferenceController.java
+++ b/src/com/android/settings/network/MobileNetworkPreferenceController.java
@@ -28,6 +28,7 @@
 import android.provider.Settings;
 import android.telephony.PhoneStateListener;
 import android.telephony.ServiceState;
+import android.telephony.TelephonyCallback;
 import android.telephony.TelephonyManager;
 
 import androidx.annotation.VisibleForTesting;
@@ -55,7 +56,7 @@
     private final UserManager mUserManager;
     private Preference mPreference;
     @VisibleForTesting
-    PhoneStateListener mPhoneStateListener;
+    MobileNetworkTelephonyCallback mTelephonyCallback;
 
     private BroadcastReceiver mAirplanModeChangedReceiver;
 
@@ -97,18 +98,22 @@
         return KEY_MOBILE_NETWORK_SETTINGS;
     }
 
+    class MobileNetworkTelephonyCallback extends TelephonyCallback implements
+            TelephonyCallback.ServiceStateListener {
+        @Override
+        public void onServiceStateChanged(ServiceState serviceState) {
+            updateState(mPreference);
+        }
+    }
+
     @OnLifecycleEvent(Event.ON_START)
     public void onStart() {
         if (isAvailable()) {
-            if (mPhoneStateListener == null) {
-                mPhoneStateListener = new PhoneStateListener() {
-                    @Override
-                    public void onServiceStateChanged(ServiceState serviceState) {
-                        updateState(mPreference);
-                    }
-                };
+            if (mTelephonyCallback == null) {
+                mTelephonyCallback = new MobileNetworkTelephonyCallback();
             }
-            mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_SERVICE_STATE);
+            mTelephonyManager.registerTelephonyCallback(
+                    mContext.getMainExecutor(), mTelephonyCallback);
         }
         if (mAirplanModeChangedReceiver != null) {
             mContext.registerReceiver(mAirplanModeChangedReceiver,
@@ -118,8 +123,8 @@
 
     @OnLifecycleEvent(Event.ON_STOP)
     public void onStop() {
-        if (mPhoneStateListener != null) {
-            mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE);
+        if (mTelephonyCallback != null) {
+            mTelephonyManager.unregisterTelephonyCallback(mTelephonyCallback);
         }
         if (mAirplanModeChangedReceiver != null) {
             mContext.unregisterReceiver(mAirplanModeChangedReceiver);
diff --git a/src/com/android/settings/network/telephony/Enhanced4gBasePreferenceController.java b/src/com/android/settings/network/telephony/Enhanced4gBasePreferenceController.java
index c2b1fc4..1f1cb37 100644
--- a/src/com/android/settings/network/telephony/Enhanced4gBasePreferenceController.java
+++ b/src/com/android/settings/network/telephony/Enhanced4gBasePreferenceController.java
@@ -20,11 +20,11 @@
 import android.app.Dialog;
 import android.content.Context;
 import android.content.DialogInterface;
-import android.os.Looper;
 import android.os.PersistableBundle;
 import android.telephony.CarrierConfigManager;
 import android.telephony.PhoneStateListener;
 import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyCallback;
 import android.telephony.TelephonyManager;
 import android.telephony.ims.ImsMmTelManager;
 import android.util.Log;
@@ -53,7 +53,7 @@
 
     @VisibleForTesting
     Preference mPreference;
-    private PhoneCallStateListener mPhoneStateListener;
+    private PhoneCallStateTelephonyCallback mTelephonyCallback;
     private boolean mShow5gLimitedDialog;
     boolean mIsNrEnabledFromCarrierConfig;
     private boolean mHas5gCapability;
@@ -72,8 +72,8 @@
     }
 
     public Enhanced4gBasePreferenceController init(int subId) {
-        if (mPhoneStateListener == null) {
-            mPhoneStateListener = new PhoneCallStateListener();
+        if (mTelephonyCallback == null) {
+            mTelephonyCallback = new PhoneCallStateTelephonyCallback();
         }
 
         if (mSubId == subId) {
@@ -134,18 +134,18 @@
 
     @Override
     public void onStart() {
-        if (!isModeMatched() || (mPhoneStateListener == null)) {
+        if (!isModeMatched() || (mTelephonyCallback == null)) {
             return;
         }
-        mPhoneStateListener.register(mContext, mSubId);
+        mTelephonyCallback.register(mContext, mSubId);
     }
 
     @Override
     public void onStop() {
-        if (mPhoneStateListener == null) {
+        if (mTelephonyCallback == null) {
             return;
         }
-        mPhoneStateListener.unregister();
+        mTelephonyCallback.unregister();
     }
 
     @Override
@@ -218,16 +218,13 @@
                 CarrierConfigManager.KEY_EDITABLE_ENHANCED_4G_LTE_BOOL);
     }
 
-    private class PhoneCallStateListener extends PhoneStateListener {
-
-        PhoneCallStateListener() {
-            super(Looper.getMainLooper());
-        }
+    private class PhoneCallStateTelephonyCallback extends TelephonyCallback implements
+            TelephonyCallback.CallStateListener {
 
         private TelephonyManager mTelephonyManager;
 
         @Override
-        public void onCallStateChanged(int state, String incomingNumber) {
+        public void onCallStateChanged(int state) {
             mCallState = state;
             updateState(mPreference);
         }
@@ -240,7 +237,8 @@
             // assign current call state so that it helps to show correct preference state even
             // before first onCallStateChanged() by initial registration.
             mCallState = mTelephonyManager.getCallState(subId);
-            mTelephonyManager.listen(this, PhoneStateListener.LISTEN_CALL_STATE);
+            mTelephonyManager.registerTelephonyCallback(
+                    mContext.getMainExecutor(), mTelephonyCallback);
 
             final long supportedRadioBitmask = mTelephonyManager.getSupportedRadioAccessFamily();
             mHas5gCapability =
@@ -250,7 +248,7 @@
         public void unregister() {
             mCallState = null;
             if (mTelephonyManager != null) {
-                mTelephonyManager.listen(this, PhoneStateListener.LISTEN_NONE);
+                mTelephonyManager.unregisterTelephonyCallback(this);
             }
         }
     }
diff --git a/src/com/android/settings/network/telephony/SignalStrengthListener.java b/src/com/android/settings/network/telephony/SignalStrengthListener.java
index 0e29a45..8d7304d 100644
--- a/src/com/android/settings/network/telephony/SignalStrengthListener.java
+++ b/src/com/android/settings/network/telephony/SignalStrengthListener.java
@@ -19,9 +19,12 @@
 import android.content.Context;
 import android.telephony.PhoneStateListener;
 import android.telephony.SignalStrength;
+import android.telephony.TelephonyCallback;
 import android.telephony.TelephonyManager;
 import android.util.ArraySet;
 
+import androidx.annotation.VisibleForTesting;
+
 import com.google.common.collect.Sets;
 
 import java.util.Map;
@@ -34,7 +37,9 @@
 
     private TelephonyManager mBaseTelephonyManager;
     private Callback mCallback;
-    private Map<Integer, PhoneStateListener> mListeners;
+    private Context mContext;
+    @VisibleForTesting
+    Map<Integer, SignalStrengthTelephonyCallback> mTelephonyCallbacks;
 
     public interface Callback {
         void onSignalStrengthChanged();
@@ -43,20 +48,21 @@
     public SignalStrengthListener(Context context, Callback callback) {
         mBaseTelephonyManager = context.getSystemService(TelephonyManager.class);
         mCallback = callback;
-        mListeners = new TreeMap<>();
+        mContext = context;
+        mTelephonyCallbacks = new TreeMap<>();
     }
 
     /** Resumes listening for signal strength changes for the set of ids from the last call to
      * {@link #updateSubscriptionIds(Set)}  */
     public void resume() {
-        for (int subId : mListeners.keySet()) {
+        for (int subId : mTelephonyCallbacks.keySet()) {
             startListening(subId);
         }
     }
 
     /** Pauses listening for signal strength changes */
     public void pause() {
-        for (int subId : mListeners.keySet()) {
+        for (int subId : mTelephonyCallbacks.keySet()) {
             stopListening(subId);
         }
     }
@@ -64,30 +70,36 @@
     /** Updates the set of ids we want to be listening for, beginning to listen for any new ids and
      * stopping listening for any ids not contained in the new set */
     public void updateSubscriptionIds(Set<Integer> ids) {
-        Set<Integer> currentIds = new ArraySet<>(mListeners.keySet());
+        Set<Integer> currentIds = new ArraySet<>(mTelephonyCallbacks.keySet());
         for (int idToRemove : Sets.difference(currentIds, ids)) {
             stopListening(idToRemove);
-            mListeners.remove(idToRemove);
+            mTelephonyCallbacks.remove(idToRemove);
         }
         for (int idToAdd : Sets.difference(ids, currentIds)) {
-            PhoneStateListener listener = new PhoneStateListener() {
-                @Override
-                public void onSignalStrengthsChanged(SignalStrength signalStrength) {
-                    mCallback.onSignalStrengthChanged();
-                }
-            };
-            mListeners.put(idToAdd, listener);
+            SignalStrengthTelephonyCallback telephonyCallback =
+                    new SignalStrengthTelephonyCallback();
+            mTelephonyCallbacks.put(idToAdd, telephonyCallback);
             startListening(idToAdd);
         }
     }
 
+    @VisibleForTesting
+    class SignalStrengthTelephonyCallback extends TelephonyCallback implements
+            TelephonyCallback.SignalStrengthsListener {
+        @Override
+        public void onSignalStrengthsChanged(SignalStrength signalStrength) {
+            mCallback.onSignalStrengthChanged();
+        }
+    }
+
     private void startListening(int subId) {
         TelephonyManager mgr = mBaseTelephonyManager.createForSubscriptionId(subId);
-        mgr.listen(mListeners.get(subId), PhoneStateListener.LISTEN_SIGNAL_STRENGTHS);
+        mgr.registerTelephonyCallback(
+                mContext.getMainExecutor(), mTelephonyCallbacks.get(subId));
     }
 
     private void stopListening(int subId) {
         TelephonyManager mgr = mBaseTelephonyManager.createForSubscriptionId(subId);
-        mgr.listen(mListeners.get(subId), PhoneStateListener.LISTEN_NONE);
+        mgr.unregisterTelephonyCallback(mTelephonyCallbacks.get(subId));
     }
 }
diff --git a/src/com/android/settings/network/telephony/VideoCallingPreferenceController.java b/src/com/android/settings/network/telephony/VideoCallingPreferenceController.java
index fa8b47f..b3421f4 100644
--- a/src/com/android/settings/network/telephony/VideoCallingPreferenceController.java
+++ b/src/com/android/settings/network/telephony/VideoCallingPreferenceController.java
@@ -17,11 +17,11 @@
 package com.android.settings.network.telephony;
 
 import android.content.Context;
-import android.os.Looper;
 import android.os.PersistableBundle;
 import android.telephony.CarrierConfigManager;
 import android.telephony.PhoneStateListener;
 import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyCallback;
 import android.telephony.TelephonyManager;
 import android.telephony.ims.ImsMmTelManager;
 import android.util.Log;
@@ -50,7 +50,7 @@
 
     private Preference mPreference;
     private CarrierConfigManager mCarrierConfigManager;
-    private PhoneCallStateListener mPhoneStateListener;
+    private PhoneTelephonyCallback mTelephonyCallback;
     @VisibleForTesting
     Integer mCallState;
     private MobileDataEnabledListener mDataContentObserver;
@@ -59,7 +59,7 @@
         super(context, key);
         mCarrierConfigManager = context.getSystemService(CarrierConfigManager.class);
         mDataContentObserver = new MobileDataEnabledListener(context, this);
-        mPhoneStateListener = new PhoneCallStateListener();
+        mTelephonyCallback = new PhoneTelephonyCallback();
     }
 
     @Override
@@ -78,13 +78,13 @@
 
     @Override
     public void onStart() {
-        mPhoneStateListener.register(mContext, mSubId);
+        mTelephonyCallback.register(mContext, mSubId);
         mDataContentObserver.start(mSubId);
     }
 
     @Override
     public void onStop() {
-        mPhoneStateListener.unregister();
+        mTelephonyCallback.unregister();
         mDataContentObserver.stop();
     }
 
@@ -163,16 +163,13 @@
         updateState(mPreference);
     }
 
-    private class PhoneCallStateListener extends PhoneStateListener {
-
-        PhoneCallStateListener() {
-            super(Looper.getMainLooper());
-        }
+    private class PhoneTelephonyCallback extends TelephonyCallback implements
+            TelephonyCallback.CallStateListener {
 
         private TelephonyManager mTelephonyManager;
 
         @Override
-        public void onCallStateChanged(int state, String incomingNumber) {
+        public void onCallStateChanged(int state) {
             mCallState = state;
             updateState(mPreference);
         }
@@ -185,12 +182,12 @@
             // assign current call state so that it helps to show correct preference state even
             // before first onCallStateChanged() by initial registration.
             mCallState = mTelephonyManager.getCallState(subId);
-            mTelephonyManager.listen(this, PhoneStateListener.LISTEN_CALL_STATE);
+            mTelephonyManager.registerTelephonyCallback(context.getMainExecutor(), this);
         }
 
         public void unregister() {
             mCallState = null;
-            mTelephonyManager.listen(this, PhoneStateListener.LISTEN_NONE);
+            mTelephonyManager.unregisterTelephonyCallback(this);
         }
     }
 
diff --git a/src/com/android/settings/network/telephony/WifiCallingPreferenceController.java b/src/com/android/settings/network/telephony/WifiCallingPreferenceController.java
index 94a5999..2d7ba38 100644
--- a/src/com/android/settings/network/telephony/WifiCallingPreferenceController.java
+++ b/src/com/android/settings/network/telephony/WifiCallingPreferenceController.java
@@ -20,7 +20,6 @@
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
-import android.os.Looper;
 import android.os.PersistableBundle;
 import android.provider.Settings;
 import android.telecom.PhoneAccountHandle;
@@ -28,6 +27,7 @@
 import android.telephony.CarrierConfigManager;
 import android.telephony.PhoneStateListener;
 import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyCallback;
 import android.telephony.TelephonyManager;
 import android.telephony.ims.ImsMmTelManager;
 import android.util.Log;
@@ -60,13 +60,13 @@
     private ImsMmTelManager mImsMmTelManager;
     @VisibleForTesting
     PhoneAccountHandle mSimCallManager;
-    private PhoneCallStateListener mPhoneStateListener;
+    private PhoneTelephonyCallback mTelephonyCallback;
     private Preference mPreference;
 
     public WifiCallingPreferenceController(Context context, String key) {
         super(context, key);
         mCarrierConfigManager = context.getSystemService(CarrierConfigManager.class);
-        mPhoneStateListener = new PhoneCallStateListener();
+        mTelephonyCallback = new PhoneTelephonyCallback();
     }
 
     @Override
@@ -79,12 +79,12 @@
 
     @Override
     public void onStart() {
-        mPhoneStateListener.register(mContext, mSubId);
+        mTelephonyCallback.register(mContext, mSubId);
     }
 
     @Override
     public void onStop() {
-        mPhoneStateListener.unregister();
+        mTelephonyCallback.unregister();
     }
 
     @Override
@@ -195,16 +195,13 @@
     }
 
 
-    private class PhoneCallStateListener extends PhoneStateListener {
-
-        PhoneCallStateListener() {
-            super(Looper.getMainLooper());
-        }
+    private class PhoneTelephonyCallback extends TelephonyCallback implements
+            TelephonyCallback.CallStateListener {
 
         private TelephonyManager mTelephonyManager;
 
         @Override
-        public void onCallStateChanged(int state, String incomingNumber) {
+        public void onCallStateChanged(int state) {
             mCallState = state;
             updateState(mPreference);
         }
@@ -214,12 +211,12 @@
             // assign current call state so that it helps to show correct preference state even
             // before first onCallStateChanged() by initial registration.
             mCallState = mTelephonyManager.getCallState(subId);
-            mTelephonyManager.listen(this, PhoneStateListener.LISTEN_CALL_STATE);
+            mTelephonyManager.registerTelephonyCallback(context.getMainExecutor(), this);
         }
 
         public void unregister() {
             mCallState = null;
-            mTelephonyManager.listen(this, PhoneStateListener.LISTEN_NONE);
+            mTelephonyManager.unregisterTelephonyCallback(this);
         }
     }
 }
diff --git a/src/com/android/settings/wifi/calling/WifiCallingSettingsForSub.java b/src/com/android/settings/wifi/calling/WifiCallingSettingsForSub.java
index 024c1c3..de64b91 100644
--- a/src/com/android/settings/wifi/calling/WifiCallingSettingsForSub.java
+++ b/src/com/android/settings/wifi/calling/WifiCallingSettingsForSub.java
@@ -29,6 +29,7 @@
 import android.telephony.CarrierConfigManager;
 import android.telephony.PhoneStateListener;
 import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyCallback;
 import android.telephony.TelephonyManager;
 import android.telephony.ims.ImsManager;
 import android.telephony.ims.ImsMmTelManager;
@@ -102,7 +103,10 @@
     private ProvisioningManager mProvisioningManager;
     private TelephonyManager mTelephonyManager;
 
-    private final PhoneStateListener mPhoneStateListener = new PhoneStateListener() {
+    private final PhoneTelephonyCallback mTelephonyCallback = new PhoneTelephonyCallback();
+
+    private class PhoneTelephonyCallback extends TelephonyCallback implements
+            TelephonyCallback.CallStateListener {
         /*
          * Enable/disable controls when in/out of a call and depending on
          * TTY mode and TTY support over VoLTE.
@@ -110,7 +114,7 @@
          * java.lang.String)
          */
         @Override
-        public void onCallStateChanged(int state, String incomingNumber) {
+        public void onCallStateChanged(int state) {
             final SettingsActivity activity = (SettingsActivity) getActivity();
             final boolean isNonTtyOrTtyOnVolteEnabled =
                     queryImsState(WifiCallingSettingsForSub.this.mSubId).isAllowUserControl();
@@ -149,7 +153,7 @@
                         && isCallStateIdle);
             }
         }
-    };
+    }
 
     /*
      * Launch carrier emergency address managemnent activity
@@ -398,7 +402,7 @@
                     res.getStringArray(R.array.wifi_calling_mode_summaries_without_wifi_only));
         }
 
-        // NOTE: Buttons will be enabled/disabled in mPhoneStateListener
+        // NOTE: Buttons will be enabled/disabled in mTelephonyCallback
         final WifiCallingQueryImsState queryIms = queryImsState(mSubId);
         final boolean wfcEnabled = queryIms.isEnabledByUser()
                 && queryIms.isAllowUserControl();
@@ -416,16 +420,16 @@
 
         updateBody();
 
+        final Context context = getActivity();
         if (queryImsState(mSubId).isWifiCallingSupported()) {
-            getTelephonyManagerForSub(mSubId).listen(mPhoneStateListener,
-                    PhoneStateListener.LISTEN_CALL_STATE);
+            getTelephonyManagerForSub(mSubId).registerTelephonyCallback(
+                    context.getMainExecutor(), mTelephonyCallback);
 
             mSwitchBar.addOnSwitchChangeListener(this);
 
             mValidListener = true;
         }
 
-        final Context context = getActivity();
         context.registerReceiver(mIntentReceiver, mIntentFilter);
 
         final Intent intent = getActivity().getIntent();
@@ -446,8 +450,7 @@
         if (mValidListener) {
             mValidListener = false;
 
-            getTelephonyManagerForSub(mSubId).listen(mPhoneStateListener,
-                    PhoneStateListener.LISTEN_NONE);
+            getTelephonyManagerForSub(mSubId).unregisterTelephonyCallback(mTelephonyCallback);
 
             mSwitchBar.removeOnSwitchChangeListener(this);
         }