diff --git a/res/values/strings.xml b/res/values/strings.xml
index e23a09d69ce..ea2530caea8 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -12309,14 +12309,14 @@
     <!-- Summary for Wi-Fi calling to explain this feature [CHAR LIMIT=NONE] -->
     <string name="wifi_calling_summary">Use Wi\u2011Fi for calls to improve quality</string>
 
-    <!-- Mobile network settings screen, title of Cross SIM calling setting.  [CHAR LIMIT=NONE] -->
-    <string name="cross_sim_calling_settings_title">Cross SIM calling</string>
+    <!-- Mobile network settings screen, title of Backup calling setting.  [CHAR LIMIT=NONE] -->
+    <string name="backup_calling_settings_title">Backup calling</string>
 
-    <!-- Cross SIM calling summary.  [CHAR LIMIT=100] -->
-    <string name="cross_sim_calling_setting_summary">Allow <xliff:g id="cross_sim_calling_operator_text" example="Google Fi">%1$s</xliff:g> call over the default data SIM when <xliff:g id="cross_sim_calling_carrier_text" example="Google Fi">%1$s</xliff:g> is unavailable.</string>
+    <!-- Backup calling summary.  [CHAR LIMIT=100] -->
+    <string name="backup_calling_setting_summary">If <xliff:g id="backup_calling_operator_text" example="Google Fi">%1$s</xliff:g> is unavailable, use your mobile data SIM to make and receive <xliff:g id="backup_calling_carrier_text" example="Google Fi">%1$s</xliff:g> calls.</string>
 
     <!-- List of synonyms for the cross SIM calling titles, used to match in settings search [CHAR LIMIT=NONE] -->
-    <string name="keywords_cross_sim_calling">cross sim calling</string>
+    <string name="keywords_backup_calling">backup calling</string>
 
     <!-- Title for enable MMS notification when trying to receive MMS.  [CHAR LIMIT=40] -->
     <string name="enable_receiving_mms_notification_title">Incoming MMS message</string>
diff --git a/res/xml/mobile_network_settings.xml b/res/xml/mobile_network_settings.xml
index eeb9d5c9bf6..a100d6b04b5 100644
--- a/res/xml/mobile_network_settings.xml
+++ b/res/xml/mobile_network_settings.xml
@@ -172,12 +172,12 @@
                 settings:controller="com.android.settings.network.telephony.VideoCallingPreferenceController"/>
 
             <SwitchPreference
-                android:key="cross_sim_calling_key"
-                android:title="@string/cross_sim_calling_settings_title"
+                android:key="backup_calling_key"
+                android:title="@string/backup_calling_settings_title"
                 android:persistent="false"
-                android:summary="@string/cross_sim_calling_setting_summary"
-                settings:keywords="@string/keywords_cross_sim_calling"
-                settings:controller="com.android.settings.network.telephony.CrossSimCallingPreferenceController"/>
+                android:summary="@string/backup_calling_setting_summary"
+                settings:keywords="@string/keywords_backup_calling"
+                settings:controller="com.android.settings.network.telephony.BackupCallingPreferenceController"/>
 
         </PreferenceCategory>
 
diff --git a/res/xml/network_provider_calls_sms.xml b/res/xml/network_provider_calls_sms.xml
index 2fa2eb79446..a677d1b349a 100644
--- a/res/xml/network_provider_calls_sms.xml
+++ b/res/xml/network_provider_calls_sms.xml
@@ -44,6 +44,14 @@
         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"
+        />
+
     <com.android.settingslib.widget.FooterPreference
         android:key="provider_model_calls_sms_footer"
         android:title="@string/calls_sms_footnote"
diff --git a/src/com/android/settings/network/NetworkProviderCallsSmsFragment.java b/src/com/android/settings/network/NetworkProviderCallsSmsFragment.java
index 3339cdb2bc7..c6e17c5b580 100644
--- a/src/com/android/settings/network/NetworkProviderCallsSmsFragment.java
+++ b/src/com/android/settings/network/NetworkProviderCallsSmsFragment.java
@@ -26,6 +26,7 @@ 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;
@@ -42,6 +43,9 @@ public class NetworkProviderCallsSmsFragment extends DashboardFragment {
     @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";
     @VisibleForTesting
     static final String KEY_PREFERENCE_SMS = "provider_model_sms_preference";
@@ -60,6 +64,12 @@ 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/CrossSimCallingPreferenceController.java b/src/com/android/settings/network/telephony/BackupCallingPreferenceController.java
similarity index 87%
rename from src/com/android/settings/network/telephony/CrossSimCallingPreferenceController.java
rename to src/com/android/settings/network/telephony/BackupCallingPreferenceController.java
index f0b4e681eeb..daa46708582 100644
--- a/src/com/android/settings/network/telephony/CrossSimCallingPreferenceController.java
+++ b/src/com/android/settings/network/telephony/BackupCallingPreferenceController.java
@@ -34,22 +34,22 @@ import com.android.settings.R;
 import java.util.Objects;
 
 /**
- * Preference controller for "Cross SIM Calling"
+ * Preference controller for "Backup Calling"
  **/
-public class CrossSimCallingPreferenceController extends TelephonyTogglePreferenceController {
+public class BackupCallingPreferenceController extends TelephonyTogglePreferenceController {
 
-    private static final String LOG_TAG = "CrossSimCallingPrefCtrl";
+    private static final String LOG_TAG = "BackupCallingPrefCtrl";
 
     private int mSubId;
     private Preference mPreference;
 
     /**
-     * Class constructor of cross sim calling.
+     * Class constructor of backup calling.
      *
      * @param context of settings
      * @param key assigned within UI entry of XML file
      **/
-    public CrossSimCallingPreferenceController(Context context, String key) {
+    public BackupCallingPreferenceController(Context context, String key) {
         super(context, key);
     }
 
@@ -59,14 +59,14 @@ public class CrossSimCallingPreferenceController extends TelephonyTogglePreferen
      * @param subId is the subscription id
      * @return this instance after initialization
      **/
-    public CrossSimCallingPreferenceController init(int subId) {
+    public BackupCallingPreferenceController init(int subId) {
         mSubId = subId;
         return this;
     }
 
     @Override
     public int getAvailabilityStatus(int subId) {
-        return hasCrossSimCallingFeature(subId) ? AVAILABLE : CONDITIONALLY_UNAVAILABLE;
+        return hasBackupCallingFeature(subId) ? AVAILABLE : CONDITIONALLY_UNAVAILABLE;
     }
 
     /**
@@ -129,13 +129,13 @@ public class CrossSimCallingPreferenceController extends TelephonyTogglePreferen
         }
         String summary = displayName;
         String finalText = String.format(
-                getResourcesForSubId().getString(R.string.cross_sim_calling_setting_summary),
+                getResourcesForSubId().getString(R.string.backup_calling_setting_summary),
                 summary)
                 .toString();
         preference.setSummary(finalText);
     }
 
-    private boolean hasCrossSimCallingFeature(int subscriptionId) {
+    private boolean hasBackupCallingFeature(int subscriptionId) {
         PersistableBundle carrierConfig = getCarrierConfigForSubId(subscriptionId);
         return (carrierConfig != null)
                 && carrierConfig.getBoolean(
diff --git a/src/com/android/settings/network/telephony/MobileNetworkSettings.java b/src/com/android/settings/network/telephony/MobileNetworkSettings.java
index 7c4594986d7..0d842ef838a 100644
--- a/src/com/android/settings/network/telephony/MobileNetworkSettings.java
+++ b/src/com/android/settings/network/telephony/MobileNetworkSettings.java
@@ -177,8 +177,8 @@ public class MobileNetworkSettings extends AbstractMobileNetworkSettings {
 
         final VideoCallingPreferenceController videoCallingPreferenceController =
                 use(VideoCallingPreferenceController.class).init(mSubId);
-        final CrossSimCallingPreferenceController crossSimCallingPreferenceController =
-                use(CrossSimCallingPreferenceController.class).init(mSubId);
+        final BackupCallingPreferenceController crossSimCallingPreferenceController =
+                use(BackupCallingPreferenceController.class).init(mSubId);
         use(CallingPreferenceCategoryController.class).setChildren(
                 Arrays.asList(wifiCallingPreferenceController, videoCallingPreferenceController,
                         crossSimCallingPreferenceController));
diff --git a/src/com/android/settings/network/telephony/NetworkProviderBackupCallingPreferenceController.java b/src/com/android/settings/network/telephony/NetworkProviderBackupCallingPreferenceController.java
new file mode 100644
index 00000000000..f6a7d9314d0
--- /dev/null
+++ b/src/com/android/settings/network/telephony/NetworkProviderBackupCallingPreferenceController.java
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2020 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 com.android.settings.network.telephony;
+
+import android.content.Context;
+import android.telephony.SubscriptionInfo;
+import android.telephony.SubscriptionManager;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceCategory;
+import androidx.preference.PreferenceScreen;
+import androidx.preference.SwitchPreference;
+
+import com.android.settings.core.BasePreferenceController;
+import com.android.settings.network.SubscriptionUtil;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+
+import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+/**
+ * Preference controller for "Backup Calling" summary list
+ */
+public class NetworkProviderBackupCallingPreferenceController extends
+        BasePreferenceController implements LifecycleObserver {
+
+    private static final String TAG = "NetProvBackupCallingCtrl";
+
+    private Context mContext;
+    private PreferenceCategory mPreferenceCategory;
+
+    /**
+     * Preference controller for "Backup Calling" summary list
+     */
+    public NetworkProviderBackupCallingPreferenceController(Context context, String key) {
+        super(context, key);
+        mContext = context;
+    }
+
+    /**
+     * Initialize the binding with Lifecycle
+     *
+     * @param lifecycle Lifecycle of UI which owns this Preference
+     */
+    public void init(Lifecycle lifecycle) {
+        lifecycle.addObserver(this);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        List<SubscriptionInfo> subList = getActiveSubscriptions();
+        if (subList.size() < 2) {
+            return CONDITIONALLY_UNAVAILABLE;
+        }
+        return (getPreferences(subList).size() >= 1) ? AVAILABLE : CONDITIONALLY_UNAVAILABLE;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+
+        PreferenceCategory prefCategory = screen.findPreference(getPreferenceKey());
+        updatePreferenceList(prefCategory);
+        prefCategory.setVisible(isAvailable());
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        super.updateState(preference);
+        // Do nothing in this case since preference is invisible
+        if (preference == null) {
+            return;
+        }
+        updatePreferenceList((PreferenceCategory) preference);
+    }
+
+    private String getPreferenceKey(int subscriptionId) {
+        return getPreferenceKey() + "_subId_" + subscriptionId;
+    }
+
+    private SwitchPreference getPreference(SubscriptionInfo subInfo) {
+        int subId = subInfo.getSubscriptionId();
+        BackupCallingPreferenceController prefCtrl =
+                new BackupCallingPreferenceController(mContext, getPreferenceKey(subId));
+        prefCtrl.init(subId);
+        if (prefCtrl.getAvailabilityStatus(subId) != BasePreferenceController.AVAILABLE) {
+            return null;
+        }
+        SwitchPreference pref = new SwitchPreference(mContext);
+        prefCtrl.updateState(pref);
+        pref.setTitle(subInfo.getDisplayName());
+        return pref;
+    }
+
+    private List<SwitchPreference> getPreferences(List<SubscriptionInfo> subList) {
+        return subList.stream()
+                .map(subInfo -> getPreference(subInfo))
+                .filter(Objects::nonNull)
+                .collect(Collectors.toList());
+    }
+
+    private List<SubscriptionInfo> getActiveSubscriptions() {
+        return SubscriptionUtil.getActiveSubscriptions(
+                mContext.getSystemService(SubscriptionManager.class));
+    }
+
+    private void updatePreferenceList(PreferenceCategory prefCategory) {
+        List<SwitchPreference> prefList = getPreferences(getActiveSubscriptions());
+
+        prefCategory.removeAll();
+        for (SwitchPreference pref : prefList) {
+            prefCategory.addPreference(pref);
+        }
+    }
+}
diff --git a/tests/unit/src/com/android/settings/network/telephony/CrossSimCallingPreferenceControllerTest.java b/tests/unit/src/com/android/settings/network/telephony/BackupCallingPreferenceControllerTest.java
similarity index 87%
rename from tests/unit/src/com/android/settings/network/telephony/CrossSimCallingPreferenceControllerTest.java
rename to tests/unit/src/com/android/settings/network/telephony/BackupCallingPreferenceControllerTest.java
index 4b8a2728e6f..4e110f0d018 100644
--- a/tests/unit/src/com/android/settings/network/telephony/CrossSimCallingPreferenceControllerTest.java
+++ b/tests/unit/src/com/android/settings/network/telephony/BackupCallingPreferenceControllerTest.java
@@ -32,17 +32,17 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 
 @RunWith(AndroidJUnit4.class)
-public class CrossSimCallingPreferenceControllerTest {
+public class BackupCallingPreferenceControllerTest {
     private static final int SUB_ID = 2;
 
-    private CrossSimCallingPreferenceController mController;
+    private BackupCallingPreferenceController mController;
     private Context mContext;
 
     @Before
     public void setUp() {
         mContext = spy(ApplicationProvider.getApplicationContext());
 
-        mController = new CrossSimCallingPreferenceController(mContext, "cross_sim_calling_key");
+        mController = new BackupCallingPreferenceController(mContext, "backup_calling_key");
         mController.init(SUB_ID);
     }