diff --git a/android/src/main/AndroidManifest.xml b/android/src/main/AndroidManifest.xml
index aa0ad62..0d0e73e 100644
--- a/android/src/main/AndroidManifest.xml
+++ b/android/src/main/AndroidManifest.xml
@@ -1,3 +1,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-  package="dev.yashgarg.appcheck">
+    package="dev.yashgarg.appcheck">
+
+    <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" />
+
 </manifest>
diff --git a/android/src/main/kotlin/dev/yashgarg/appcheck/AppcheckPlugin.kt b/android/src/main/kotlin/dev/yashgarg/appcheck/AppcheckPlugin.kt
index 2e89996..1f82d1c 100644
--- a/android/src/main/kotlin/dev/yashgarg/appcheck/AppcheckPlugin.kt
+++ b/android/src/main/kotlin/dev/yashgarg/appcheck/AppcheckPlugin.kt
@@ -91,7 +91,7 @@ class AppcheckPlugin : FlutterPlugin, MethodCallHandler {
     }
 
     private fun isAppEnabled(packageName: String, result: Result) {
-        var appStatus = false
+        val appStatus: Boolean
         try {
             val appInfo: ApplicationInfo = context.packageManager.getApplicationInfo(packageName, 0)
             appStatus = appInfo.enabled
diff --git a/example/android/app/src/debug/AndroidManifest.xml b/example/android/app/src/debug/AndroidManifest.xml
index 152422b..7ea076a 100644
--- a/example/android/app/src/debug/AndroidManifest.xml
+++ b/example/android/app/src/debug/AndroidManifest.xml
@@ -3,5 +3,6 @@
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
-    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" />
 </manifest>
diff --git a/example/android/app/src/main/AndroidManifest.xml b/example/android/app/src/main/AndroidManifest.xml
index 41e825e..cb035d7 100644
--- a/example/android/app/src/main/AndroidManifest.xml
+++ b/example/android/app/src/main/AndroidManifest.xml
@@ -1,28 +1,31 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="dev.yashgarg.appcheck_example">
-   <application
-        android:label="appcheck_example"
+
+    <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" />
+
+
+    <application
         android:name="${applicationName}"
-        android:icon="@mipmap/ic_launcher">
+        android:icon="@mipmap/ic_launcher"
+        android:label="appcheck_example">
         <activity
             android:name=".MainActivity"
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:exported="true"
+            android:hardwareAccelerated="true"
             android:launchMode="singleTop"
             android:theme="@style/LaunchTheme"
-            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
-            android:hardwareAccelerated="true"
             android:windowSoftInputMode="adjustResize">
             <!-- Specifies an Android theme to apply to this Activity as soon as
                  the Android process has started. This theme is visible to the user
                  while the Flutter UI initializes. After that, this theme continues
                  to determine the Window background behind the Flutter UI. -->
             <meta-data
-              android:name="io.flutter.embedding.android.NormalTheme"
-              android:resource="@style/NormalTheme"
-              />
+                android:name="io.flutter.embedding.android.NormalTheme"
+                android:resource="@style/NormalTheme" />
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
         <!-- Don't delete the meta-data below.
diff --git a/example/lib/main.dart b/example/lib/main.dart
index 8e08a00..383ccca 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -32,32 +32,31 @@ class _AppCheckExampleState extends State<AppCheckExample> {
     List<AppInfo>? _installedApps;
 
     if (Platform.isAndroid) {
-      const package = "com.android.chrome";
+      const package = "com.google.android.apps.maps";
       _installedApps = await AppCheck.getInstalledApps();
       debugPrint(_installedApps.toString());
 
-      //   await AppCheck.checkAvailability(package).then(
-      //     (app) => debugPrint(app.toString()),
-      //   );
+      await AppCheck.checkAvailability(package).then(
+        (app) => debugPrint(app.toString()),
+      );
 
-      //   await AppCheck.isAppEnabled(package).then(
-      //     (enabled) => enabled
-      //         ? debugPrint('$package enabled')
-      //         : debugPrint('$package disabled'),
-      //   );
-      // } else if (Platform.isIOS) {
-      //   // iOS doesn't allow to get installed apps.
-      //   _installedApps = iOSApps;
+      await AppCheck.isAppEnabled(package).then(
+        (enabled) => enabled
+            ? debugPrint('$package enabled')
+            : debugPrint('$package disabled'),
+      );
+    } else if (Platform.isIOS) {
+      // iOS doesn't allow to get installed apps.
+      _installedApps = iOSApps;
 
-      //   await AppCheck.checkAvailability("calshow://").then(
-      //     (app) => debugPrint(app.toString()),
-      //   );
-      // }
-
-      // setState(() {
-      //   installedApps = _installedApps;
-      // });
+      await AppCheck.checkAvailability("calshow://").then(
+        (app) => debugPrint(app.toString()),
+      );
     }
+
+    setState(() {
+      installedApps = _installedApps;
+    });
   }
 
   @override
@@ -66,39 +65,39 @@ class _AppCheckExampleState extends State<AppCheckExample> {
       debugShowCheckedModeBanner: false,
       home: Scaffold(
         appBar: AppBar(title: const Text('App Availability Example App')),
-        // body: installedApps != null && installedApps!.isNotEmpty
-        //     ? ListView.builder(
-        //         itemCount: installedApps!.length,
-        //         itemBuilder: (context, index) {
-        //           final app = installedApps![index];
+        body: installedApps != null && installedApps!.isNotEmpty
+            ? ListView.builder(
+                itemCount: installedApps!.length,
+                itemBuilder: (context, index) {
+                  final app = installedApps![index];
 
-        //           return ListTile(
-        //             title: Padding(
-        //               padding: const EdgeInsets.only(left: 12.0),
-        //               child: Text(app.appName ?? app.packageName),
-        //             ),
-        //             trailing: IconButton(
-        //               icon: const Icon(Icons.open_in_new),
-        //               onPressed: () {
-        //                 ScaffoldMessenger.of(context).hideCurrentSnackBar();
-        //                 AppCheck.launchApp(app.packageName).then((_) {
-        //                   debugPrint(
-        //                     "${app.appName ?? app.packageName} launched!",
-        //                   );
-        //                 }).catchError((err) {
-        //                   ScaffoldMessenger.of(context).showSnackBar(SnackBar(
-        //                     content: Text(
-        //                       "${app.appName ?? app.packageName} not found!",
-        //                     ),
-        //                   ));
-        //                   debugPrint(err.toString());
-        //                 });
-        //               },
-        //             ),
-        //           );
-        //         },
-        //       )
-        //     : const Center(child: Text('No installed apps found!')),
+                  return ListTile(
+                    title: Padding(
+                      padding: const EdgeInsets.only(left: 12.0),
+                      child: Text(app.appName ?? app.packageName),
+                    ),
+                    trailing: IconButton(
+                      icon: const Icon(Icons.open_in_new),
+                      onPressed: () {
+                        ScaffoldMessenger.of(context).hideCurrentSnackBar();
+                        AppCheck.launchApp(app.packageName).then((_) {
+                          debugPrint(
+                            "${app.appName ?? app.packageName} launched!",
+                          );
+                        }).catchError((err) {
+                          ScaffoldMessenger.of(context).showSnackBar(SnackBar(
+                            content: Text(
+                              "${app.appName ?? app.packageName} not found!",
+                            ),
+                          ));
+                          debugPrint(err.toString());
+                        });
+                      },
+                    ),
+                  );
+                },
+              )
+            : const Center(child: Text('No installed apps found!')),
       ),
     );
   }