diff --git a/android/app/build.gradle.kts b/android/app/build.gradle.kts
index 1df1c4c..d5e51e5 100644
--- a/android/app/build.gradle.kts
+++ b/android/app/build.gradle.kts
@@ -1,3 +1,12 @@
+import java.util.Properties
+import java.io.FileInputStream
+
+val keystoreProperties = Properties()
+val keystorePropertiesFile = rootProject.file("key.properties")
+if (keystorePropertiesFile.exists()) {
+    keystoreProperties.load(FileInputStream(keystorePropertiesFile))
+}
+
 plugins {
     id("com.android.application")
     id("kotlin-android")
@@ -6,7 +15,7 @@ plugins {
 }
 
 android {
-    namespace = "com.example.quick_ssh"
+    namespace = "com.moxibit.quick_ssh"
     compileSdk = flutter.compileSdkVersion
     ndkVersion = flutter.ndkVersion
 
@@ -21,7 +30,7 @@ android {
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId = "com.example.quick_ssh"
+        applicationId = "com.moxibit.quick_ssh"
         // You can update the following values to match your application needs.
         // For more information, see: https://flutter.dev/to/review-gradle-config.
         minSdk = flutter.minSdkVersion
@@ -30,11 +39,18 @@ android {
         versionName = flutter.versionName
     }
 
+    signingConfigs {
+    create("release") {
+        keyAlias = keystoreProperties["keyAlias"] as String
+        keyPassword = keystoreProperties["keyPassword"] as String
+        storeFile = keystoreProperties["storeFile"]?.let { file(it as String) }
+        storePassword = keystoreProperties["storePassword"] as String
+    }
+}
+
     buildTypes {
         release {
-            // TODO: Add your own signing config for the release build.
-            // Signing with the debug keys for now, so `flutter run --release` works.
-            signingConfig = signingConfigs.getByName("debug")
+            signingConfig = signingConfigs.getByName("release")
         }
     }
 }
diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 91dfe0d..1c32f8a 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -2,6 +2,7 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.USE_BIOMETRIC"/>
+    <uses-permission android:name="com.google.android.gms.permission.AD_ID"/>
     
     <application
         android:label="QuickSSH"
diff --git a/android/app/src/main/kotlin/com/example/quick_ssh/MainActivity.kt b/android/app/src/main/kotlin/com/moxibit/quick_ssh/MainActivity.kt
similarity index 79%
rename from android/app/src/main/kotlin/com/example/quick_ssh/MainActivity.kt
rename to android/app/src/main/kotlin/com/moxibit/quick_ssh/MainActivity.kt
index d86e627..9e56ab9 100644
--- a/android/app/src/main/kotlin/com/example/quick_ssh/MainActivity.kt
+++ b/android/app/src/main/kotlin/com/moxibit/quick_ssh/MainActivity.kt
@@ -1,4 +1,4 @@
-package com.example.quick_ssh
+package com.moxibit.quick_ssh
 
 import io.flutter.embedding.android.FlutterFragmentActivity 
 
diff --git a/lib/screens/help.dart b/lib/screens/help.dart
new file mode 100644
index 0000000..9a1b6a7
--- /dev/null
+++ b/lib/screens/help.dart
@@ -0,0 +1,45 @@
+import 'package:flutter/material.dart';
+
+class HelpScreen extends StatelessWidget {
+  const HelpScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: const Text('Help')),
+      body: ListView(
+        padding: const EdgeInsets.all(16),
+        children: [
+          _buildSectionTitle('Adding command'),
+          _buildContent(
+            'Click the bottom right + button to add a new command.',
+          ),
+          _buildContent(
+            'Enter the command name, host IP, username and the actual command to execute.',
+          ),
+          const SizedBox(height: 24),
+          _buildSectionTitle('Editing command'),
+          _buildContent('Hold the command you want to edit.'),
+          _buildContent('Change and update the data.'),
+          const SizedBox(height: 24),
+          _buildSectionTitle('Executing command'),
+          _buildContent('Double tap the command you want to execute.'),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildSectionTitle(String title) {
+    return Text(
+      title,
+      style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+    );
+  }
+
+  Widget _buildContent(String text) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(vertical: 8),
+      child: Text(text),
+    );
+  }
+}
diff --git a/lib/screens/home_screen.dart b/lib/screens/home_screen.dart
index 5a7407b..2ce6a4b 100644
--- a/lib/screens/home_screen.dart
+++ b/lib/screens/home_screen.dart
@@ -8,6 +8,7 @@ import 'package:QuickSSH/screens/settings.dart';
 import 'package:flutter/services.dart';
 import 'package:QuickSSH/main.dart';
 import 'package:QuickSSH/widgets/ad_banner.dart';
+import 'package:QuickSSH/screens/help.dart';
 
 class HomeScreen extends StatefulWidget {
   const HomeScreen({super.key});
@@ -75,13 +76,18 @@ class _HomeScreenState extends State<HomeScreen> {
                   ),
                 ),
               ),
-              ListTile(
-                title: Text(
-                  "Help",
-                  style: TextStyle(
-                    color: theme.onSurface,
-                    fontWeight: FontWeight.bold,
-                    fontSize: 20,
+              InkWell(
+                borderRadius: BorderRadius.circular(16),
+                onTap: _openHelp,
+                child: Padding(
+                  padding: const EdgeInsets.all(8.0),
+                  child: Text(
+                    "Help",
+                    style: TextStyle(
+                      color: theme.onSurface,
+                      fontWeight: FontWeight.bold,
+                      fontSize: 20,
+                    ),
                   ),
                 ),
               ),
@@ -169,4 +175,13 @@ class _HomeScreenState extends State<HomeScreen> {
       setState(() {});
     });
   }
+
+  _openHelp() {
+    Navigator.push(
+      context,
+      MaterialPageRoute(builder: (context) => HelpScreen()),
+    ).then((_) {
+      setState(() {});
+    });
+  }
 }
diff --git a/lib/widgets/ad_banner.dart b/lib/widgets/ad_banner.dart
index 8f1bdfd..ae703b1 100644
--- a/lib/widgets/ad_banner.dart
+++ b/lib/widgets/ad_banner.dart
@@ -12,7 +12,6 @@ class MyBannerAd extends StatefulWidget {
 class _MyBannerAdState extends State<MyBannerAd> {
   BannerAd? _bannerAd;
   bool _isLoaded = false;
-  bool _isInitializing = false;
 
   @override
   void initState() {
@@ -24,7 +23,8 @@ class _MyBannerAdState extends State<MyBannerAd> {
 
   void _loadAd() async {
     _bannerAd = BannerAd(
-      adUnitId: 'ca-app-pub-2626773788355001/7557216229',
+      adUnitId:
+          'ca-app-pub-2626773788355001/7557216229', //adUnitId: 'ca-app-pub-2626773788355001/7557216229',
       request: const AdRequest(),
       size: AdSize.banner,
       listener: BannerAdListener(
diff --git a/pubspec.yaml b/pubspec.yaml
index c9bc01c..da4c42c 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.0.0+1
+version: 1.0.3+3
 
 environment:
   sdk: ^3.9.2