diff --git a/AppIcons (2)/Assets.xcassets/AppIcon.appiconset/Contents.json b/AppIcons (2)/Assets.xcassets/AppIcon.appiconset/Contents.json
new file mode 100644
index 0000000..bc89d32
--- /dev/null
+++ b/AppIcons (2)/Assets.xcassets/AppIcon.appiconset/Contents.json	
@@ -0,0 +1 @@
+{"images":[]}
\ No newline at end of file
diff --git a/AppIcons (2)/android/mipmap-hdpi/ic_launcher.png b/AppIcons (2)/android/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 0000000..3afff20
Binary files /dev/null and b/AppIcons (2)/android/mipmap-hdpi/ic_launcher.png differ
diff --git a/AppIcons (2)/android/mipmap-mdpi/ic_launcher.png b/AppIcons (2)/android/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 0000000..eb7a9d5
Binary files /dev/null and b/AppIcons (2)/android/mipmap-mdpi/ic_launcher.png differ
diff --git a/AppIcons (2)/android/mipmap-xhdpi/ic_launcher.png b/AppIcons (2)/android/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..6c3c0ec
Binary files /dev/null and b/AppIcons (2)/android/mipmap-xhdpi/ic_launcher.png differ
diff --git a/AppIcons (2)/android/mipmap-xxhdpi/ic_launcher.png b/AppIcons (2)/android/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..6589b1e
Binary files /dev/null and b/AppIcons (2)/android/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/AppIcons (2)/android/mipmap-xxxhdpi/ic_launcher.png b/AppIcons (2)/android/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 0000000..33ea49d
Binary files /dev/null and b/AppIcons (2)/android/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/AppIcons (2)/appstore.png b/AppIcons (2)/appstore.png
new file mode 100644
index 0000000..90d039f
Binary files /dev/null and b/AppIcons (2)/appstore.png differ
diff --git a/AppIcons (2)/playstore.png b/AppIcons (2)/playstore.png
new file mode 100644
index 0000000..7146562
Binary files /dev/null and b/AppIcons (2)/playstore.png differ
diff --git a/android/app/build.gradle b/android/app/build.gradle
index 67ad8c9..9f1ede5 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -26,7 +26,7 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 29
+    compileSdkVersion 30
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
@@ -40,9 +40,10 @@ android {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "be.musee.de.la.fraise.tablet_app"
         minSdkVersion 20
-        targetSdkVersion 29
+        targetSdkVersion 30
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
+        multiDexEnabled true
     }
 
     buildTypes {
diff --git a/android/gradle/wrapper/gradle-wrapper.properties b/android/gradle/wrapper/gradle-wrapper.properties
index 296b146..bc24dcf 100644
--- a/android/gradle/wrapper/gradle-wrapper.properties
+++ b/android/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip
diff --git a/assets/icons/icon.png b/assets/icons/icon.png
new file mode 100644
index 0000000..eb7a9d5
Binary files /dev/null and b/assets/icons/icon.png differ
diff --git a/lib/Helpers/DeviceInfoHelper.dart b/lib/Helpers/DeviceInfoHelper.dart
new file mode 100644
index 0000000..458e4a4
--- /dev/null
+++ b/lib/Helpers/DeviceInfoHelper.dart
@@ -0,0 +1,33 @@
+import 'dart:io';
+
+import 'package:device_info/device_info.dart';
+import 'package:flutter/services.dart';
+
+class DeviceInfoHelper {
+  static Future<String> getDeviceDetails() async {
+   /* String deviceName;
+    String deviceVersion;*/
+    String identifier;
+    final DeviceInfoPlugin deviceInfoPlugin = new DeviceInfoPlugin();
+    try {
+      if (Platform.isAndroid) {
+        var build = await deviceInfoPlugin.androidInfo;
+        /*deviceName = build.model;
+        deviceVersion = build.version.toString();*/
+        identifier = build.androidId;  //UUID for Android
+        print(identifier);
+
+      } else if (Platform.isIOS) {
+        var data = await deviceInfoPlugin.iosInfo;
+        /*deviceName = data.name;
+        deviceVersion = data.systemVersion;*/
+        identifier = data.identifierForVendor;  //UUID for iOS
+      }
+    } on PlatformException {
+      print('Failed to get platform version');
+    }
+
+//if (!mounted) return;
+    return identifier;
+  }
+}
\ No newline at end of file
diff --git a/lib/Helpers/MQTTHelper.dart b/lib/Helpers/MQTTHelper.dart
index b07d68a..859f27d 100644
--- a/lib/Helpers/MQTTHelper.dart
+++ b/lib/Helpers/MQTTHelper.dart
@@ -5,8 +5,8 @@ import 'package:fluttertoast/fluttertoast.dart';
 import 'package:managerapi/api.dart';
 import 'package:mqtt_client/mqtt_client.dart';
 import 'package:mqtt_client/mqtt_server_client.dart';
+import 'package:tablet_app/Helpers/DeviceInfoHelper.dart';
 import 'package:tablet_app/Models/tabletContext.dart';
-import 'package:unique_identifier/unique_identifier.dart';
 
 import 'DatabaseHelper.dart';
 
@@ -106,7 +106,7 @@ class MQTTHelper {
   Future<MqttServerClient> connect(dynamic appContext) async {
     TabletAppContext tabletAppContext = appContext.getContext();
 
-    var identifier = await UniqueIdentifier.serial;
+    var identifier = await DeviceInfoHelper.getDeviceDetails();
     tabletAppContext.clientMQTT = MqttServerClient.withPort(tabletAppContext.host.replaceAll('http://', ''), 'tablet_app_'+identifier, 1883);
     isInstantiated = true;
 
diff --git a/lib/Screens/Configuration/config_view.dart b/lib/Screens/Configuration/config_view.dart
index 098c418..eac4085 100644
--- a/lib/Screens/Configuration/config_view.dart
+++ b/lib/Screens/Configuration/config_view.dart
@@ -1,3 +1,4 @@
+import 'package:device_info/device_info.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter/services.dart';
@@ -9,6 +10,7 @@ import 'package:tablet_app/Components/Buttons/rounded_button.dart';
 import 'package:tablet_app/Components/loading.dart';
 import 'package:tablet_app/Components/rounded_input_field.dart';
 import 'package:tablet_app/Helpers/DatabaseHelper.dart';
+import 'package:tablet_app/Helpers/DeviceInfoHelper.dart';
 import 'package:tablet_app/Helpers/MQTTHelper.dart';
 import 'package:tablet_app/Models/tabletContext.dart';
 import 'package:tablet_app/Screens/MainView/dropDown_configuration.dart';
@@ -18,8 +20,6 @@ import 'package:tablet_app/client.dart';
 import 'package:tablet_app/constants.dart';
 import 'dart:io';
 
-import 'package:unique_identifier/unique_identifier.dart';
-
 
 class ConfigViewWidget extends StatefulWidget {
   ConfigViewWidget();
@@ -162,7 +162,8 @@ class _ConfigViewWidget extends State<ConfigViewWidget> {
                               TabletAppContext tabletAppContext = new TabletAppContext();
                               tabletAppContext.host = url;
                               tabletAppContext.clientAPI = client;
-                              var identifier = await UniqueIdentifier.serial;
+
+                              var identifier = await DeviceInfoHelper.getDeviceDetails();
                               tabletAppContext.clientMQTT = new MqttServerClient(url.replaceAll('http://', ''),'tablet_app_'+identifier);
                               setState(() {
                                   appContext.setContext(tabletAppContext);
@@ -197,7 +198,7 @@ class _ConfigViewWidget extends State<ConfigViewWidget> {
     newDevice.configurationId = configurationDTO.id;
     newDevice.configuration = configurationDTO.label;
     newDevice.connected = true;
-    newDevice.identifier = await UniqueIdentifier.serial;
+    newDevice.identifier = await DeviceInfoHelper.getDeviceDetails();
     newDevice.ipAddressWLAN = await getIP(true);
     newDevice.ipAddressETH = await getIP(false);
     newDevice.name = newDevice.ipAddressWLAN;
diff --git a/macos/Flutter/GeneratedPluginRegistrant.swift b/macos/Flutter/GeneratedPluginRegistrant.swift
index 66dd8a8..8370e57 100644
--- a/macos/Flutter/GeneratedPluginRegistrant.swift
+++ b/macos/Flutter/GeneratedPluginRegistrant.swift
@@ -2,8 +2,6 @@
 //  Generated file. Do not edit.
 //
 
-// clang-format off
-
 import FlutterMacOS
 import Foundation
 
diff --git a/pubspec.lock b/pubspec.lock
index 59956e5..4a92390 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -7,7 +7,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.5.0"
+    version: "2.8.1"
   auto_size_text:
     dependency: "direct main"
     description:
@@ -42,7 +42,7 @@ packages:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.1"
   clock:
     dependency: transitive
     description:
@@ -78,6 +78,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.3"
+  device_info:
+    dependency: "direct main"
+    description:
+      name: device_info
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.2"
+  device_info_platform_interface:
+    dependency: transitive
+    description:
+      name: device_info_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.1"
   enum_to_string:
     dependency: "direct main"
     description:
@@ -105,7 +119,7 @@ packages:
       name: flare_flutter
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.1"
+    version: "3.0.2"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -141,7 +155,7 @@ packages:
       name: fluttertoast
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "8.0.7"
+    version: "8.0.8"
   google_maps_flutter:
     dependency: "direct main"
     description:
@@ -155,7 +169,7 @@ packages:
       name: google_maps_flutter_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   http:
     dependency: "direct main"
     description:
@@ -204,7 +218,7 @@ packages:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0"
+    version: "1.7.0"
   mime:
     dependency: transitive
     description:
@@ -272,14 +286,14 @@ packages:
       name: sqflite
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0+3"
+    version: "2.0.0+4"
   sqflite_common:
     dependency: transitive
     description:
       name: sqflite_common
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0+2"
+    version: "2.0.1"
   stack_trace:
     dependency: transitive
     description:
@@ -328,7 +342,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.19"
+    version: "0.4.2"
   typed_data:
     dependency: transitive
     description:
@@ -336,13 +350,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.0"
-  unique_identifier:
-    dependency: "direct main"
-    description:
-      name: unique_identifier
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.0.3"
   uuid:
     dependency: transitive
     description:
@@ -363,7 +370,7 @@ packages:
       name: webview_flutter
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.10"
+    version: "2.0.12"
   youtube_player_flutter:
     dependency: "direct main"
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index a178077..cb8f98c 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -31,7 +31,7 @@ dependencies:
   http: ^0.12.2
   auto_size_text: ^2.1.0
   fluttertoast:
-  unique_identifier: ^0.0.3
+  device_info: ^2.0.2
   enum_to_string: ^2.0.1
   carousel_slider: ^4.0.0
   youtube_player_flutter: ^7.0.0+7
@@ -50,9 +50,13 @@ dev_dependencies:
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec
 
+flutter_icons:
+  android: "launcher_icon"
+  ios: false
+  image_path: "assets/icons/icon.png"
+
 # The following section is specific to Flutter.
 flutter:
-
   # The following line ensures that the Material Icons font is
   # included with your application, so that you can use the icons in
   # the material Icons class.