diff --git a/lib/main.dart b/lib/main.dart
index 8597171..b03d66e 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -44,7 +44,7 @@ Future<void> main() async {
   await _homeProvider.getAppPath();
   await _homeProvider.createDefaultAvatar();
   await _walletsProvider.initWalletFolder();
-  _walletsProvider.getDefaultWallet();
+  // _walletsProvider.getDefaultWallet();
   appVersion = await _homeProvider.getAppVersion();
   prefs = await SharedPreferences.getInstance();
   // final HiveStore _store =
diff --git a/lib/models/home.dart b/lib/models/home.dart
index 5b90dca..1ab7c03 100644
--- a/lib/models/home.dart
+++ b/lib/models/home.dart
@@ -1,6 +1,8 @@
 import 'dart:convert';
 import 'dart:io';
 import 'dart:math';
+import 'package:audioplayers/audio_cache.dart';
+import 'package:audioplayers/audioplayers.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
@@ -21,6 +23,7 @@ class HomeProvider with ChangeNotifier {
       Text('Explorateur', style: TextStyle(color: Colors.grey[850]));
 
   List currentTab = [HistoryScreen(), WalletsHome()];
+  AudioCache player = AudioCache(prefix: 'sounds/');
 
   get currentIndex => _currentIndex;
 
@@ -54,11 +57,15 @@ class HomeProvider with ChangeNotifier {
     do {
       i++;
       log.d(i.toString() + ' ème essai de recherche de endpoint GVA.');
-      log.d('Try GVA endpoint: ${_listEndpoints[i]}');
-      if (i > 2) {
+      log.d('Try GVA endpoint: ${_listEndpoints[i - 1]}');
+      int listLenght = _listEndpoints.length - 1;
+      if (i > listLenght) {
         log.e('NO VALID GVA ENDPOINT FOUND');
+        playSound('faché');
         _endpoint = 'HS';
         break;
+      } else {
+        playSound('start');
       }
       if (i != 0) {
         await Future.delayed(const Duration(milliseconds: 300));
@@ -121,6 +128,11 @@ class HomeProvider with ChangeNotifier {
     notifyListeners();
   }
 
+  void playSound(String customSound) async {
+    await player.play('$customSound.wav',
+        volume: 1, mode: PlayerMode.LOW_LATENCY, stayAwake: false);
+  }
+
   void handleSearchEnd() {
     searchIcon = Icon(
       Icons.search,
diff --git a/lib/models/myWallets.dart b/lib/models/myWallets.dart
index 1329598..350c052 100644
--- a/lib/models/myWallets.dart
+++ b/lib/models/myWallets.dart
@@ -32,8 +32,9 @@ class MyWalletsProvider with ChangeNotifier {
       await File('${walletsDirectory.path}/0/order.conf').create();
       await File('${walletsDirectory.path}/1/list.conf').create();
       await File('${walletsDirectory.path}/1/order.conf').create();
-      getDefaultWallet();
+      // getDefaultWallet();
     }
+    await getDefaultWalletAsync();
   }
 
   int getCurrentChest() {
@@ -77,6 +78,8 @@ class MyWalletsProvider with ChangeNotifier {
   }
 
   WalletData getWalletData(String _id) {
+    // log.d(_id);
+    if (_id == '') return WalletData('');
     int chest = int.parse(_id.split(':')[0]);
     final _walletConfig = File('${walletsDirectory.path}/$chest/list.conf');
 
@@ -85,6 +88,19 @@ class MyWalletsProvider with ChangeNotifier {
         .firstWhere((element) => element.startsWith(_id)));
   }
 
+  Future<WalletData> getWalletDataAsync(String _id) async {
+    // log.d(_id);
+    if (_id == '') return WalletData('');
+    int chest = int.parse(_id.split(':')[0]);
+    final _walletConfig = File('${walletsDirectory.path}/$chest/list.conf');
+
+    List configLines = await _walletConfig.readAsLines();
+    log.d(configLines);
+
+    return WalletData(
+        configLines.firstWhere((element) => element.startsWith(_id)));
+  }
+
   void getDefaultWallet() {
     defaultWalletFile = File('${appPath.path}/defaultWallet');
 
@@ -96,6 +112,18 @@ class MyWalletsProvider with ChangeNotifier {
     defaultWallet = getWalletData(defaultWalletFile.readAsStringSync());
   }
 
+  Future getDefaultWalletAsync() async {
+    defaultWalletFile = File('${appPath.path}/defaultWallet');
+
+    if (!await defaultWalletFile.exists()) {
+      await File(defaultWalletFile.path).create();
+      await defaultWalletFile.writeAsString("0:0");
+    } else {
+      defaultWallet =
+          await getWalletDataAsync(await defaultWalletFile.readAsString());
+    }
+  }
+
   Future<int> deleteAllWallet(context) async {
     try {
       log.w('DELETE THAT ?: $walletsDirectory');
@@ -106,9 +134,11 @@ class MyWalletsProvider with ChangeNotifier {
         await walletsDirectory.delete(recursive: true);
         await defaultWalletFile.delete();
         await walletsDirectory.create();
-        await defaultWalletFile.create();
+        // await defaultWalletFile.create();
         await initWalletFolder();
+        await Future.delayed(Duration(milliseconds: 100));
         notifyListeners();
+        rebuildWidget();
         Navigator.pop(context);
       }
       return 0;
@@ -193,12 +223,14 @@ class WalletData {
 
   // constructor from ':'-separated string
   WalletData(String element) {
-    List parts = element.split(':');
+    if (element != '') {
+      List parts = element.split(':');
 
-    this.chest = int.parse(parts[0]);
-    this.number = int.parse(parts[1]);
-    this.name = parts[2];
-    this.derivation = int.parse(parts[3]);
+      this.chest = int.parse(parts[0]);
+      this.number = int.parse(parts[1]);
+      this.name = parts[2];
+      this.derivation = int.parse(parts[3]);
+    }
   }
 
   // representation of WalletData when debugging
diff --git a/lib/screens/home.dart b/lib/screens/home.dart
index 08e83d5..b21bc7d 100644
--- a/lib/screens/home.dart
+++ b/lib/screens/home.dart
@@ -28,7 +28,6 @@ class HomeScreen extends StatelessWidget {
       isTall = true;
       ratio = 1.125;
     }
-    // CommonElements commonElements = CommonElements();
     return Scaffold(
         resizeToAvoidBottomInset: false,
         drawer: Drawer(
diff --git a/lib/screens/onBoarding/12.dart b/lib/screens/onBoarding/12.dart
index 45904b9..25cceb1 100644
--- a/lib/screens/onBoarding/12.dart
+++ b/lib/screens/onBoarding/12.dart
@@ -119,6 +119,7 @@ class OnboardingStepFourteen extends StatelessWidget {
                 _myWalletProvider.readAllWallets(_currentChest);
                 _walletOptions.reloadBuild();
                 _myWalletProvider.rebuildWidget();
+                await _myWalletProvider.getDefaultWalletAsync();
                 Navigator.push(
                   context,
                   FaderTransition(
diff --git a/pubspec.lock b/pubspec.lock
index cd5e128..ccf7556 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -22,6 +22,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.5.0"
+  audioplayers:
+    dependency: "direct main"
+    description:
+      name: audioplayers
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.18.3"
   barcode:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 06d50b2..2eee357 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -5,7 +5,7 @@ description: Pay with G1.
 # pub.dev using `pub publish`. This is preferred for private packages.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
-version: 0.0.1+24
+version: 0.0.2+1
 
 environment:
   sdk: ">=2.7.0 <3.0.0"
@@ -46,6 +46,7 @@ dependencies:
   responsive_framework: ^0.0.14
   responsive_builder: ^0.3.0
   jdenticon_dart: ^2.0.0
+  audioplayers: ^0.18.3
 
 flutter_icons:
   android: "ic_launcher"
@@ -69,3 +70,4 @@ flutter:
     - assets/onBoarding/
     - assets/onBoarding/progress_bar/
     - assets/walletOptions/
+    - sounds/
diff --git a/sounds/faché.wav b/sounds/faché.wav
new file mode 100755
index 0000000..407181e
Binary files /dev/null and b/sounds/faché.wav differ
diff --git a/sounds/fatigue.wav b/sounds/fatigue.wav
new file mode 100755
index 0000000..a68b90a
Binary files /dev/null and b/sounds/fatigue.wav differ
diff --git a/sounds/gecko.mp3 b/sounds/gecko.mp3
new file mode 100644
index 0000000..3aee45c
Binary files /dev/null and b/sounds/gecko.mp3 differ
diff --git a/sounds/non.wav b/sounds/non.wav
new file mode 100755
index 0000000..7722ed3
Binary files /dev/null and b/sounds/non.wav differ
diff --git a/sounds/notif.wav b/sounds/notif.wav
new file mode 100755
index 0000000..8a8d59d
Binary files /dev/null and b/sounds/notif.wav differ
diff --git a/sounds/start.wav b/sounds/start.wav
new file mode 100755
index 0000000..846a2be
Binary files /dev/null and b/sounds/start.wav differ