diff --git a/packages/SettingsLib/EmergencyNumber/src/com/android/settingslib/emergencynumber/EmergencyNumberUtils.java b/packages/SettingsLib/EmergencyNumber/src/com/android/settingslib/emergencynumber/EmergencyNumberUtils.java
index 1c0e718a17b20..4d454941af7ce 100644
--- a/packages/SettingsLib/EmergencyNumber/src/com/android/settingslib/emergencynumber/EmergencyNumberUtils.java
+++ b/packages/SettingsLib/EmergencyNumber/src/com/android/settingslib/emergencynumber/EmergencyNumberUtils.java
@@ -19,9 +19,11 @@ package com.android.settingslib.emergencynumber;
 import static android.telephony.emergency.EmergencyNumber.EMERGENCY_NUMBER_SOURCE_DATABASE;
 import static android.telephony.emergency.EmergencyNumber.EMERGENCY_SERVICE_CATEGORY_POLICE;
 
+import android.content.ContentResolver;
 import android.content.Context;
 import android.content.pm.PackageManager;
-import android.provider.Settings;
+import android.net.Uri;
+import android.os.Bundle;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
 import android.telephony.emergency.EmergencyNumber;
@@ -40,7 +42,16 @@ import java.util.Map;
  */
 public class EmergencyNumberUtils {
     private static final String TAG = "EmergencyNumberUtils";
-    private static final String EMERGENCY_GESTURE_CALL_NUMBER = "emergency_gesture_call_number";
+
+    public static final Uri EMERGENCY_NUMBER_OVERRIDE_AUTHORITY = new Uri.Builder().scheme(
+            ContentResolver.SCHEME_CONTENT)
+            .authority("com.android.emergency.numbers")
+            .build();
+    public static final String METHOD_NAME_GET_EMERGENCY_NUMBER_OVERRIDE =
+            "GET_EMERGENCY_NUMBER_OVERRIDE";
+    public static final String METHOD_NAME_SET_EMERGENCY_NUMBER_OVERRIDE =
+            "SET_EMERGENCY_NUMBER_OVERRIDE";
+    public static final String EMERGENCY_GESTURE_CALL_NUMBER = "emergency_gesture_call_number";
     @VisibleForTesting
     static final String FALL_BACK_NUMBER = "112";
 
@@ -77,12 +88,28 @@ public class EmergencyNumberUtils {
      * #getDefaultPoliceNumber()}).
      */
     public String getPoliceNumber() {
-        final String userProvidedNumber = Settings.Secure.getString(mContext.getContentResolver(),
-                EMERGENCY_GESTURE_CALL_NUMBER);
+        final String userProvidedNumber = getEmergencyNumberOverride();
         return TextUtils.isEmpty(userProvidedNumber)
                 ? getDefaultPoliceNumber() : userProvidedNumber;
     }
 
+    /**
+     * Sets device-local emergency number override
+     */
+    public void setEmergencyNumberOverride(String number) {
+        final Bundle bundle = new Bundle();
+        bundle.putString(EMERGENCY_GESTURE_CALL_NUMBER, number);
+        mContext.getContentResolver().call(EMERGENCY_NUMBER_OVERRIDE_AUTHORITY,
+                METHOD_NAME_SET_EMERGENCY_NUMBER_OVERRIDE, null /* args */, bundle);
+    }
+
+    private String getEmergencyNumberOverride() {
+        final Bundle bundle = mContext.getContentResolver().call(
+                EMERGENCY_NUMBER_OVERRIDE_AUTHORITY,
+                METHOD_NAME_GET_EMERGENCY_NUMBER_OVERRIDE, null /* args */, null /* bundle */);
+        return bundle == null ? null : bundle.getString(EMERGENCY_GESTURE_CALL_NUMBER);
+    }
+
     private List<EmergencyNumber> getPromotedEmergencyNumbers(int categories) {
         // TODO(b/171542607): Use platform API when its bug is fixed.
         Map<Integer, List<EmergencyNumber>> allLists = filterEmergencyNumbersByCategories(
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/emergencynumber/EmergencyNumberUtilsTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/emergencynumber/EmergencyNumberUtilsTest.java
index 99d2ff7f322f0..695b5b6ba0616 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/emergencynumber/EmergencyNumberUtilsTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/emergencynumber/EmergencyNumberUtilsTest.java
@@ -18,15 +18,21 @@ package com.android.settingslib.emergencynumber;
 
 import static android.telephony.emergency.EmergencyNumber.EMERGENCY_SERVICE_CATEGORY_POLICE;
 
+import static com.android.settingslib.emergencynumber.EmergencyNumberUtils.EMERGENCY_GESTURE_CALL_NUMBER;
+
 import static com.google.common.truth.Truth.assertThat;
 
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.nullable;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.pm.PackageManager;
-import android.provider.Settings;
+import android.net.Uri;
+import android.os.Bundle;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
 import android.telephony.emergency.EmergencyNumber;
@@ -38,7 +44,6 @@ import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -55,12 +60,15 @@ public class EmergencyNumberUtilsTest {
     private PackageManager mPackageManager;
     @Mock
     private TelephonyManager mTelephonyManager;
+    @Mock
+    ContentResolver mContentResolver;
     private EmergencyNumberUtils mUtils;
 
     @Before
     public void setup() {
         MockitoAnnotations.initMocks(this);
         when(mContext.getPackageManager()).thenReturn(mPackageManager);
+        when(mContext.getContentResolver()).thenReturn(mContentResolver);
     }
 
     @Test
@@ -89,11 +97,10 @@ public class EmergencyNumberUtilsTest {
         when(mContext.getSystemService(TelephonyManager.class)).thenReturn(mTelephonyManager);
         addEmergencyNumberToTelephony();
 
-        ContentResolver resolver = RuntimeEnvironment.application.getContentResolver();
-        when(mContext.getContentResolver()).thenReturn(resolver);
-        Settings.Secure.putString(resolver, Settings.Secure.EMERGENCY_GESTURE_CALL_NUMBER,
-                USER_OVERRIDE_EMERGENCY_NUMBER);
-
+        Bundle bundle = new Bundle();
+        bundle.putString(EMERGENCY_GESTURE_CALL_NUMBER, USER_OVERRIDE_EMERGENCY_NUMBER);
+        when(mContentResolver.call(any(Uri.class), anyString(), nullable(String.class), nullable(
+                Bundle.class))).thenReturn(bundle);
         mUtils = new EmergencyNumberUtils(mContext);
 
         assertThat(mUtils.getPoliceNumber()).isEqualTo(USER_OVERRIDE_EMERGENCY_NUMBER);