diff --git a/packages/android_alarm_manager_plus/example/lib/main.dart b/packages/android_alarm_manager_plus/example/lib/main.dart
index 061f5af4a6..0698c267b8 100644
--- a/packages/android_alarm_manager_plus/example/lib/main.dart
+++ b/packages/android_alarm_manager_plus/example/lib/main.dart
@@ -1,186 +1,138 @@
 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
+
 import 'dart:developer' as developer;
 import 'dart:isolate';
 import 'dart:math';
-import 'dart:ui';
 
 import 'package:android_alarm_manager_plus/android_alarm_manager_plus.dart';
 import 'package:permission_handler/permission_handler.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:flutter/material.dart';
 
-/// The [SharedPreferences] key to access the alarm fire count.
 const String countKey = 'count';
-
-/// The name associated with the UI isolate's [SendPort].
 const String isolateName = 'isolate';
 
-/// A port used to communicate from a background isolate to the UI isolate.
-ReceivePort port = ReceivePort();
-
-/// Global [SharedPreferences] object.
-SharedPreferences? prefs;
+final ReceivePort port = ReceivePort();
+late final SharedPreferences prefs;
 
+/// Entry point of the app
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
 
-  // Register the UI isolate's SendPort to allow for communication from the
-  // background isolate.
-  IsolateNameServer.registerPortWithName(
-    port.sendPort,
-    isolateName,
-  );
+  IsolateNameServer.registerPortWithName(port.sendPort, isolateName);
   prefs = await SharedPreferences.getInstance();
-  if (!prefs!.containsKey(countKey)) {
-    await prefs!.setInt(countKey, 0);
+  if (!prefs.containsKey(countKey)) {
+    await prefs.setInt(countKey, 0);
   }
 
   runApp(const AlarmManagerExampleApp());
 }
 
-/// Example app for Espresso plugin.
 class AlarmManagerExampleApp extends StatelessWidget {
   const AlarmManagerExampleApp({super.key});
 
-  // This widget is the root of your application.
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
-      title: 'Flutter Demo',
+      title: 'Flutter Alarm Manager',
       theme: ThemeData(
         useMaterial3: true,
         colorSchemeSeed: const Color(0x9f4376f8),
       ),
-      home: const _AlarmHomePage(),
+      home: const AlarmHomePage(),
     );
   }
 }
 
-class _AlarmHomePage extends StatefulWidget {
-  const _AlarmHomePage();
+class AlarmHomePage extends StatefulWidget {
+  const AlarmHomePage({super.key});
 
   @override
   _AlarmHomePageState createState() => _AlarmHomePageState();
 }
 
-class _AlarmHomePageState extends State<_AlarmHomePage> {
+class _AlarmHomePageState extends State<AlarmHomePage> {
   int _counter = 0;
   PermissionStatus _exactAlarmPermissionStatus = PermissionStatus.granted;
+  static SendPort? uiSendPort;
 
   @override
   void initState() {
     super.initState();
     AndroidAlarmManager.initialize();
     _checkExactAlarmPermission();
-
-    // Register for events from the background isolate. These messages will
-    // always coincide with an alarm firing.
-    port.listen((_) async => await _incrementCounter());
+    port.listen((_) => _incrementCounter());
   }
 
-  void _checkExactAlarmPermission() async {
-    final currentStatus = await Permission.scheduleExactAlarm.status;
+  Future<void> _checkExactAlarmPermission() async {
+    final status = await Permission.scheduleExactAlarm.status;
     if (!mounted) return;
-    setState(() {
-      _exactAlarmPermissionStatus = currentStatus;
-    });
+    setState(() => _exactAlarmPermissionStatus = status);
   }
 
   Future<void> _incrementCounter() async {
-    developer.log('Increment counter!');
-    // Ensure we've loaded the updated count from the background isolate.
-    await prefs?.reload();
-
-    setState(() {
-      _counter++;
-    });
+    developer.log('Increment counter!', name: 'AlarmManagerExample');
+    await prefs.reload();
+    if (!mounted) return;
+    setState(() => _counter++);
   }
 
-  // The background
-  static SendPort? uiSendPort;
-
-  // The callback for our alarm
   @pragma('vm:entry-point')
   static Future<void> callback() async {
-    developer.log('Alarm fired!');
-    // Get the previous cached count and increment it.
     final prefs = await SharedPreferences.getInstance();
     final currentCount = prefs.getInt(countKey) ?? 0;
     await prefs.setInt(countKey, currentCount + 1);
 
-    // This will be null if we're running in the background.
     uiSendPort ??= IsolateNameServer.lookupPortByName(isolateName);
     uiSendPort?.send(null);
   }
 
+  Future<void> _requestPermission() async {
+    await Permission.scheduleExactAlarm
+        .onGrantedCallback(() => setState(() => _exactAlarmPermissionStatus = PermissionStatus.granted))
+        .request();
+  }
+
+  Future<void> _scheduleAlarm() async {
+    await AndroidAlarmManager.oneShot(
+      const Duration(seconds: 5),
+      Random().nextInt(1 << 31),
+      callback,
+      exact: true,
+      wakeup: true,
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     final textStyle = Theme.of(context).textTheme.headlineMedium;
     return Scaffold(
-      appBar: AppBar(
-        title: const Text('Android alarm manager plus example'),
-        elevation: 4,
-      ),
+      appBar: AppBar(title: const Text('Android Alarm Manager Example')),
       body: Center(
         child: Column(
-          crossAxisAlignment: CrossAxisAlignment.center,
           mainAxisAlignment: MainAxisAlignment.center,
           children: [
             const Spacer(),
-            Text(
-              'Alarms fired during this run of the app: $_counter',
-              style: textStyle,
-              textAlign: TextAlign.center,
-            ),
+            Text('Alarms fired during this run: $_counter', style: textStyle, textAlign: TextAlign.center),
             const SizedBox(height: 16),
+            Text('Total alarms fired: ${prefs.getInt(countKey)}', style: textStyle, textAlign: TextAlign.center),
+            const Spacer(),
             Text(
-              'Total alarms fired since app installation: ${prefs?.getInt(countKey).toString() ?? ''}',
-              style: textStyle,
+              _exactAlarmPermissionStatus.isDenied
+                  ? 'Exact alarm permission denied. Alarms not available.'
+                  : 'Exact alarm permission granted. Alarms available.',
               textAlign: TextAlign.center,
             ),
-            const Spacer(),
-            if (_exactAlarmPermissionStatus.isDenied)
-              Text(
-                'SCHEDULE_EXACT_ALARM is denied\n\nAlarms scheduling is not available',
-                textAlign: TextAlign.center,
-                style: Theme.of(context).textTheme.titleMedium,
-              )
-            else
-              Text(
-                'SCHEDULE_EXACT_ALARM is granted\n\nAlarms scheduling is available',
-                textAlign: TextAlign.center,
-                style: Theme.of(context).textTheme.titleMedium,
-              ),
             const SizedBox(height: 32),
             ElevatedButton(
-              onPressed: _exactAlarmPermissionStatus.isDenied
-                  ? () async {
-                      await Permission.scheduleExactAlarm
-                          .onGrantedCallback(() => setState(() {
-                                _exactAlarmPermissionStatus =
-                                    PermissionStatus.granted;
-                              }))
-                          .request();
-                    }
-                  : null,
+              onPressed: _exactAlarmPermissionStatus.isDenied ? _requestPermission : null,
               child: const Text('Request exact alarm permission'),
             ),
             const SizedBox(height: 32),
             ElevatedButton(
-              onPressed: _exactAlarmPermissionStatus.isGranted
-                  ? () async {
-                      await AndroidAlarmManager.oneShot(
-                        const Duration(seconds: 5),
-                        // Ensure we have a unique alarm ID.
-                        Random().nextInt(pow(2, 31) as int),
-                        callback,
-                        exact: true,
-                        wakeup: true,
-                      );
-                    }
-                  : null,
+              onPressed: _exactAlarmPermissionStatus.isGranted ? _scheduleAlarm : null,
               child: const Text('Schedule OneShot Alarm'),
             ),
             const Spacer(),