diff --git a/android/TerminalApp/java/com/android/virtualization/terminal/MainActivity.java b/android/TerminalApp/java/com/android/virtualization/terminal/MainActivity.java
index 2112f89..2c29818 100644
--- a/android/TerminalApp/java/com/android/virtualization/terminal/MainActivity.java
+++ b/android/TerminalApp/java/com/android/virtualization/terminal/MainActivity.java
@@ -26,6 +26,7 @@
 import android.webkit.WebView;
 import android.webkit.WebViewClient;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import com.android.virtualization.vmlauncher.VmLauncherServices;
 
@@ -37,6 +38,7 @@
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        Toast.makeText(this, R.string.vm_creation_message, Toast.LENGTH_SHORT).show();
         VmLauncherServices.startVmLauncherService(this, this);
 
         setContentView(R.layout.activity_headless);
@@ -70,11 +72,13 @@
     }
 
     public void onVmStop() {
+        Toast.makeText(this, R.string.vm_stop_message, Toast.LENGTH_SHORT).show();
         Log.i(TAG, "onVmStop()");
         finish();
     }
 
     public void onVmError() {
+        Toast.makeText(this, R.string.vm_error_message, Toast.LENGTH_SHORT).show();
         Log.i(TAG, "onVmError()");
         finish();
     }
diff --git a/android/TerminalApp/res/values/strings.xml b/android/TerminalApp/res/values/strings.xml
new file mode 100644
index 0000000..eb6476d
--- /dev/null
+++ b/android/TerminalApp/res/values/strings.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--  Copyright (C) 2024 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.
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="vm_creation_message">A VM instance is being created.</string>
+    <string name="vm_stop_message">A VM instance is stopped, finish the app.</string>
+    <string name="vm_error_message">A VM instance is crashed, finish the app.</string>
+</resources>
\ No newline at end of file