diff --git a/res/xml/mobile_network_settings.xml b/res/xml/mobile_network_settings.xml
index 3e3e545f59c..fe614249611 100644
--- a/res/xml/mobile_network_settings.xml
+++ b/res/xml/mobile_network_settings.xml
@@ -183,14 +183,6 @@
                 android:persistent="true"
                 settings:controller="com.android.settings.network.telephony.VideoCallingPreferenceController"/>
 
-            <SwitchPreference
-                android:key="backup_calling_key"
-                android:title="@string/backup_calling_settings_title"
-                android:persistent="false"
-                android:summary="@string/backup_calling_setting_summary"
-                settings:keywords="@string/keywords_backup_calling"
-                settings:controller="com.android.settings.network.telephony.BackupCallingPreferenceController"/>
-
         </PreferenceCategory>
 
         <com.android.settings.network.telephony.cdma.CdmaListPreference
diff --git a/res/xml/network_provider_calls_sms.xml b/res/xml/network_provider_calls_sms.xml
index 2281f4883f0..8d155781991 100644
--- a/res/xml/network_provider_calls_sms.xml
+++ b/res/xml/network_provider_calls_sms.xml
@@ -43,12 +43,4 @@
         settings:controller="com.android.settings.network.telephony.NetworkProviderWifiCallingPreferenceController"
         settings:allowDividerAbove="true"
         />
-
-    <PreferenceCategory
-        android:key="provider_model_backup_calling_category"
-        android:title="@string/backup_calling_settings_title"
-        android:order="25"
-        settings:controller="com.android.settings.network.telephony.NetworkProviderBackupCallingPreferenceController"
-        settings:allowDividerAbove="true"
-        />
 </PreferenceScreen>
diff --git a/src/com/android/settings/network/NetworkProviderCallsSmsFragment.java b/src/com/android/settings/network/NetworkProviderCallsSmsFragment.java
index 8d5048cff30..b5ad65a7a97 100644
--- a/src/com/android/settings/network/NetworkProviderCallsSmsFragment.java
+++ b/src/com/android/settings/network/NetworkProviderCallsSmsFragment.java
@@ -23,10 +23,8 @@ import android.os.UserManager;
 import androidx.annotation.VisibleForTesting;
 
 import com.android.settings.R;
-import com.android.settings.Utils;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.network.telephony.CallsDefaultSubscriptionController;
-import com.android.settings.network.telephony.NetworkProviderBackupCallingPreferenceController;
 import com.android.settings.network.telephony.NetworkProviderWifiCallingPreferenceController;
 import com.android.settings.network.telephony.SmsDefaultSubscriptionController;
 import com.android.settings.search.BaseSearchIndexProvider;
@@ -42,9 +40,6 @@ public class NetworkProviderCallsSmsFragment extends DashboardFragment {
     static final String LOG_TAG = "NetworkProviderCallsSmsFragment";
     @VisibleForTesting
     static final String KEY_PREFERENCE_CATEGORY_CALLING = "provider_model_calling_category";
-    @VisibleForTesting
-    static final String KEY_PREFERENCE_CATEGORY_BACKUP_CALLING =
-            "provider_model_backup_calling_category";
 
     @VisibleForTesting
     static final String KEY_PREFERENCE_CALLS= "provider_model_calls_preference";
@@ -67,12 +62,6 @@ public class NetworkProviderCallsSmsFragment extends DashboardFragment {
         mNetworkProviderWifiCallingPreferenceController.init(getSettingsLifecycle());
         controllers.add(mNetworkProviderWifiCallingPreferenceController);
 
-        NetworkProviderBackupCallingPreferenceController backupCallingPrefCtrl =
-                new NetworkProviderBackupCallingPreferenceController(context,
-                        KEY_PREFERENCE_CATEGORY_BACKUP_CALLING);
-        backupCallingPrefCtrl.init(getSettingsLifecycle());
-        controllers.add(backupCallingPrefCtrl);
-
         return controllers;
     }
 
diff --git a/src/com/android/settings/network/telephony/MobileNetworkSettings.java b/src/com/android/settings/network/telephony/MobileNetworkSettings.java
index a3981ff47b4..1ae5cc07916 100644
--- a/src/com/android/settings/network/telephony/MobileNetworkSettings.java
+++ b/src/com/android/settings/network/telephony/MobileNetworkSettings.java
@@ -280,11 +280,6 @@ public class MobileNetworkSettings extends AbstractMobileNetworkSettings impleme
 
         final VideoCallingPreferenceController videoCallingPreferenceController =
                 use(VideoCallingPreferenceController.class).init(mSubId);
-        final BackupCallingPreferenceController crossSimCallingPreferenceController =
-                use(BackupCallingPreferenceController.class).init(mSubId);
-        use(CallingPreferenceCategoryController.class).setChildren(
-                Arrays.asList(wifiCallingPreferenceController, videoCallingPreferenceController,
-                        crossSimCallingPreferenceController));
         use(Enhanced4gLtePreferenceController.class).init(mSubId)
                 .addListener(videoCallingPreferenceController);
         use(Enhanced4gCallingPreferenceController.class).init(mSubId)