diff --git a/src/com/android/settings/sim/SimDialogActivity.java b/src/com/android/settings/sim/SimDialogActivity.java
index 732277b..9c4f8f1 100644
--- a/src/com/android/settings/sim/SimDialogActivity.java
+++ b/src/com/android/settings/sim/SimDialogActivity.java
@@ -65,6 +65,8 @@
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
+        SimDialogProhibitService.supportDismiss(this);
+
         getWindow().addSystemFlags(
                 WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
         showOrUpdateDialog();
@@ -225,4 +227,15 @@
         }
         return null;
     }
+
+    /*
+     * Force dismiss this Activity.
+     */
+    protected void forceClose() {
+        if (isFinishing() || isDestroyed()) {
+            return;
+        }
+        Log.d(TAG, "Dismissed by Service");
+        finishAndRemoveTask();
+    }
 }
diff --git a/src/com/android/settings/sim/SimDialogProhibitService.java b/src/com/android/settings/sim/SimDialogProhibitService.java
new file mode 100644
index 0000000..1558fb3
--- /dev/null
+++ b/src/com/android/settings/sim/SimDialogProhibitService.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2022 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.sim;
+
+import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
+
+import java.lang.ref.WeakReference;
+import java.util.concurrent.RejectedExecutionException;
+
+/**
+ * A class for routing dismiss dialog request to SimDialogActivity.
+ */
+public class SimDialogProhibitService {
+
+    private static final String TAG = "SimDialogProhibitService";
+
+    private static WeakReference<SimDialogActivity> sSimDialogActivity;
+
+    /**
+     * Support the dismiss of {@link SimDialogActivity} (singletone.)
+     *
+     * @param activity {@link SimDialogActivity}
+     */
+    public static void supportDismiss(SimDialogActivity activity) {
+        sSimDialogActivity = new WeakReference<SimDialogActivity>(activity);
+    }
+
+    /**
+     * Dismiss SimDialogActivity dialog.
+     *
+     * @param context is a {@link Context}
+     */
+    public static void dismissDialog(Context context) {
+        // Dismiss existing dialog.
+        if (!dismissDialogThroughRunnable()) {
+            dismissDialogThroughIntent(context);
+        }
+    }
+
+    /**
+     * Dismiss dialog (if there's any).
+     *
+     * @return {@code true} when success, {@code false} when failure.
+     */
+    protected static boolean dismissDialogThroughRunnable() {
+        final SimDialogActivity activity = (sSimDialogActivity == null) ?
+                null : sSimDialogActivity.get();
+        if (activity == null) {
+            Log.i(TAG, "No SimDialogActivity for dismiss.");
+            return true;
+        }
+
+        try {
+            activity.getMainExecutor().execute(() -> activity.forceClose());
+            return true;
+        } catch (RejectedExecutionException exception) {
+            Log.w(TAG, "Fail to close SimDialogActivity through executor", exception);
+        }
+        return false;
+    }
+
+    /**
+     * Dismiss dialog through {@link Intent}.
+     *
+     * @param uiContext is {@link Context} for start SimDialogActivity.
+     */
+    protected static void dismissDialogThroughIntent(Context uiContext) {
+        Intent newIntent = new Intent(uiContext, SimDialogActivity.class);
+        newIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        newIntent.putExtra(SimDialogActivity.DIALOG_TYPE_KEY, SimDialogActivity.PICK_DISMISS);
+        uiContext.startActivity(newIntent);
+    }
+}
diff --git a/src/com/android/settings/sim/SimSelectNotification.java b/src/com/android/settings/sim/SimSelectNotification.java
index 5902b92..9d3f860 100644
--- a/src/com/android/settings/sim/SimSelectNotification.java
+++ b/src/com/android/settings/sim/SimSelectNotification.java
@@ -164,10 +164,7 @@
 
         // If the dialog type is to dismiss.
         if (dialogType == EXTRA_DEFAULT_SUBSCRIPTION_SELECT_TYPE_DISMISS) {
-            Intent newIntent = new Intent(context, SimDialogActivity.class);
-            newIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-            newIntent.putExtra(SimDialogActivity.DIALOG_TYPE_KEY, PICK_DISMISS);
-            context.startActivity(newIntent);
+            SimDialogProhibitService.dismissDialog(context);
             return;
         }
 
diff --git a/tests/robotests/src/com/android/settings/sim/SimSelectNotificationTest.java b/tests/robotests/src/com/android/settings/sim/SimSelectNotificationTest.java
index 10e291c..b33e94b 100644
--- a/tests/robotests/src/com/android/settings/sim/SimSelectNotificationTest.java
+++ b/tests/robotests/src/com/android/settings/sim/SimSelectNotificationTest.java
@@ -42,6 +42,7 @@
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.clearInvocations;
+import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
@@ -74,6 +75,7 @@
 import org.robolectric.annotation.Config;
 
 import java.util.Arrays;
+import java.util.concurrent.Executor;
 
 @RunWith(RobolectricTestRunner.class)
 @Config(shadows = ShadowAlertDialogCompat.class)
@@ -81,6 +83,8 @@
     @Mock
     private Context mContext;
     @Mock
+    private Executor mExecutor;
+    @Mock
     private NotificationManager mNotificationManager;
     @Mock
     private TelephonyManager mTelephonyManager;
@@ -94,6 +98,8 @@
     private SubscriptionInfo mSubInfo;
     @Mock
     private DisplayMetrics mDisplayMetrics;
+    @Mock
+    private SimDialogActivity mActivity;
 
     private final String mFakeDisplayName = "fake_display_name";
     private final CharSequence mFakeNotificationChannelTitle = "fake_notification_channel_title";
@@ -236,27 +242,18 @@
 
     @Test
     public void onReceivePrimarySubListChange_WithDismissExtra_shouldDismiss() {
+        doReturn(mExecutor).when(mActivity).getMainExecutor();
+        SimDialogProhibitService.supportDismiss(mActivity);
+
         Intent intent = new Intent(TelephonyManager.ACTION_PRIMARY_SUBSCRIPTION_LIST_CHANGED);
         intent.putExtra(EXTRA_DEFAULT_SUBSCRIPTION_SELECT_TYPE,
-                EXTRA_DEFAULT_SUBSCRIPTION_SELECT_TYPE_DATA);
+                EXTRA_DEFAULT_SUBSCRIPTION_SELECT_TYPE_DISMISS);
 
         mSimSelectNotification.onReceive(mContext, intent);
         clearInvocations(mContext);
 
         // Dismiss.
-        intent.putExtra(EXTRA_DEFAULT_SUBSCRIPTION_SELECT_TYPE,
-                EXTRA_DEFAULT_SUBSCRIPTION_SELECT_TYPE_DISMISS);
-        mSimSelectNotification.onReceive(mContext, intent);
-        ArgumentCaptor<Intent> intentCaptor = ArgumentCaptor.forClass(Intent.class);
-        verify(mContext).startActivity(intentCaptor.capture());
-        Intent capturedIntent = intentCaptor.getValue();
-        assertThat(capturedIntent).isNotNull();
-        assertThat(capturedIntent.getComponent().getClassName()).isEqualTo(
-                SimDialogActivity.class.getName());
-        assertThat(capturedIntent.getFlags() & Intent.FLAG_ACTIVITY_NEW_TASK)
-                .isNotEqualTo(0);
-        assertThat(capturedIntent.getIntExtra(SimDialogActivity.DIALOG_TYPE_KEY, INVALID_PICK))
-                .isEqualTo(PICK_DISMISS);
+        verify(mExecutor).execute(any());
     }
     @Test
     public void onReceivePrimarySubListChange_DualCdmaWarning_notificationShouldSend() {