diff --git a/res/values/config.xml b/res/values/config.xml
index 5bddc5e..2222156 100755
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -220,10 +220,21 @@
     <!-- Settings intelligence interaction log intent action -->
     <string name="config_settingsintelligence_log_action" translatable="false"></string>
 
+    <!-- AOSP Emergency app package name -->
+    <string name="config_aosp_emergency_package_name" translatable="false">
+        com.android.emergency
+    </string>
+
+    <!-- AOSP Emergency app intent action -->
+    <string name="config_aosp_emergency_intent_action" translatable="false">
+        android.settings.EDIT_EMERGENCY_INFO
+    </string>
+
     <!-- Emergency app package name -->
     <string name="config_emergency_package_name" translatable="false">
         com.android.emergency
     </string>
+
     <!-- Emergency app intent action -->
     <string name="config_emergency_intent_action" translatable="false">
         android.settings.EDIT_EMERGENCY_INFO
diff --git a/src/com/android/settings/accounts/EmergencyInfoPreferenceController.java b/src/com/android/settings/accounts/EmergencyInfoPreferenceController.java
index 5bed05a0..790ce7f 100644
--- a/src/com/android/settings/accounts/EmergencyInfoPreferenceController.java
+++ b/src/com/android/settings/accounts/EmergencyInfoPreferenceController.java
@@ -24,6 +24,7 @@
 import android.os.UserManager;
 import android.text.TextUtils;
 
+import androidx.annotation.VisibleForTesting;
 import androidx.preference.Preference;
 
 import com.android.settings.R;
@@ -34,9 +35,8 @@
 
 public class EmergencyInfoPreferenceController extends BasePreferenceController {
 
-    public static String getIntentAction(Context context) {
-        return context.getResources().getString(R.string.config_emergency_intent_action);
-    }
+    @VisibleForTesting
+    Intent mIntent;
 
     public EmergencyInfoPreferenceController(Context context, String preferenceKey) {
         super(context, preferenceKey);
@@ -62,10 +62,9 @@
 
     @Override
     public boolean handlePreferenceTreeClick(Preference preference) {
-        if (TextUtils.equals(getPreferenceKey(), preference.getKey())) {
-            Intent intent = new Intent(getIntentAction(mContext));
-            intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-            mContext.startActivity(intent);
+        if (TextUtils.equals(getPreferenceKey(), preference.getKey()) && mIntent != null) {
+            mIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+            mContext.startActivity(mIntent);
             return true;
         }
         return false;
@@ -76,15 +75,38 @@
         if (!mContext.getResources().getBoolean(R.bool.config_show_emergency_info_in_device_info)) {
             return UNSUPPORTED_ON_DEVICE;
         }
-        final Intent intent = new Intent(getIntentAction(mContext)).setPackage(
-                getPackageName(mContext));
-        final List<ResolveInfo> infos = mContext.getPackageManager().queryIntentActivities(intent,
-                0);
-        return infos != null && !infos.isEmpty()
-                ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
+
+        // If the variant of emergency info can not work, we should fallback to AOSP version.
+        if (isEmergencyInfoSupported()) {
+            return AVAILABLE;
+        } else if (isAOSPVersionSupported()) {
+            return AVAILABLE;
+        }
+        return UNSUPPORTED_ON_DEVICE;
     }
 
-    private static String getPackageName(Context context) {
-        return context.getResources().getString(R.string.config_emergency_package_name);
+    private boolean isEmergencyInfoSupported() {
+        final String packageName = mContext.getResources().getString(
+                R.string.config_emergency_package_name);
+        final String intentName = mContext.getResources().getString(
+                R.string.config_emergency_intent_action);
+        mIntent = new Intent(intentName).setPackage(packageName);
+        final List<ResolveInfo> infos = mContext.getPackageManager().queryIntentActivities(mIntent,
+                0);
+
+        return infos != null && !infos.isEmpty();
+    }
+
+    private boolean isAOSPVersionSupported() {
+        final String aospPackageName = mContext.getResources().getString(
+                R.string.config_aosp_emergency_package_name);
+        final String aospIntentName = mContext.getResources().getString(
+                R.string.config_aosp_emergency_intent_action);
+
+        mIntent = new Intent(aospIntentName).setPackage(aospPackageName);
+        final List<ResolveInfo> infos = mContext.getPackageManager().queryIntentActivities(mIntent,
+                0);
+
+        return infos != null && !infos.isEmpty();
     }
 }
diff --git a/tests/robotests/src/com/android/settings/accounts/EmergencyInfoPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/accounts/EmergencyInfoPreferenceControllerTest.java
index 3217226..67ec836 100644
--- a/tests/robotests/src/com/android/settings/accounts/EmergencyInfoPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/accounts/EmergencyInfoPreferenceControllerTest.java
@@ -156,10 +156,11 @@
         final Preference preference = new Preference(activity);
         preference.setKey("emergency_info");
         mController = new EmergencyInfoPreferenceController(activity, preference.getKey());
+        mController.mIntent = new Intent("com.example.action.new").setPackage("com.example.test");
 
         mController.handlePreferenceTreeClick(preference);
 
         assertThat(application.getNextStartedActivity().getAction())
-                .isEqualTo("android.settings.EDIT_EMERGENCY_INFO");
+                .isEqualTo("com.example.action.new");
     }
 }