diff --git a/analysis_options.yaml b/analysis_options.yaml
index 3ab00ee3..9d16cb20 100644
--- a/analysis_options.yaml
+++ b/analysis_options.yaml
@@ -52,7 +52,6 @@ linter:
     sized_box_shrink_expand: true
     sort_constructors_first: true
     unnecessary_await_in_return: true
-    unnecessary_lambdas: true
     unnecessary_null_checks: true
     unnecessary_parenthesis: true
     use_enums: true
diff --git a/lib/logic/api_maps/backblaze.dart b/lib/logic/api_maps/backblaze.dart
index f6626a26..8d827e78 100644
--- a/lib/logic/api_maps/backblaze.dart
+++ b/lib/logic/api_maps/backblaze.dart
@@ -73,20 +73,25 @@ class BackblazeApi extends ApiMap {
 
   Future<bool> isValid(final String encodedApiKey) async {
     final Dio client = await getClient();
-    final Response response = await client.get(
-      'b2_authorize_account',
-      options: Options(headers: {'Authorization': 'Basic $encodedApiKey'}),
-    );
-    close(client);
-    if (response.statusCode == HttpStatus.ok) {
-      if (response.data['allowed']['capabilities'].contains('listBuckets')) {
-        return true;
+    try {
+      final Response response = await client.get(
+        'b2_authorize_account',
+        options: Options(headers: {'Authorization': 'Basic $encodedApiKey'}),
+      );
+      if (response.statusCode == HttpStatus.ok) {
+        if (response.data['allowed']['capabilities'].contains('listBuckets')) {
+          return true;
+        }
+        return false;
+      } else if (response.statusCode == HttpStatus.unauthorized) {
+        return false;
+      } else {
+        throw Exception('code: ${response.statusCode}');
       }
+    } on DioError {
       return false;
-    } else if (response.statusCode == HttpStatus.unauthorized) {
-      return false;
-    } else {
-      throw Exception('code: ${response.statusCode}');
+    } finally {
+      close(client);
     }
   }
 
diff --git a/lib/logic/api_maps/server.dart b/lib/logic/api_maps/server.dart
index bdd544f7..67a0739c 100644
--- a/lib/logic/api_maps/server.dart
+++ b/lib/logic/api_maps/server.dart
@@ -447,7 +447,8 @@ class ServerApi extends ApiMap {
     final Dio client = await getClient();
     try {
       response = await client.get('/services/restic/backup/list');
-      backups = response.data.map<Backup>(Backup.fromJson).toList();
+      backups =
+          response.data.map<Backup>((final e) => Backup.fromJson(e)).toList();
     } on DioError catch (e) {
       print(e.message);
     } catch (e) {
@@ -846,7 +847,9 @@ class ServerApi extends ApiMap {
     return ApiResponse(
       statusCode: code,
       data: (response.data != null)
-          ? response.data.map<ApiToken>(ApiToken.fromJson).toList()
+          ? response.data
+              .map<ApiToken>((final e) => ApiToken.fromJson(e))
+              .toList()
           : [],
     );
   }
diff --git a/lib/logic/cubit/devices/devices_cubit.dart b/lib/logic/cubit/devices/devices_cubit.dart
index 01f17a7d..f0380635 100644
--- a/lib/logic/cubit/devices/devices_cubit.dart
+++ b/lib/logic/cubit/devices/devices_cubit.dart
@@ -16,7 +16,6 @@ class ApiDevicesCubit
   @override
   void load() async {
     if (serverInstallationCubit.state is ServerInstallationFinished) {
-      emit(const ApiDevicesState([], LoadingStatus.refreshing));
       final List<ApiToken>? devices = await _getApiTokens();
       if (devices != null) {
         emit(ApiDevicesState(devices, LoadingStatus.success));
diff --git a/lib/logic/cubit/recovery_key/recovery_key_state.dart b/lib/logic/cubit/recovery_key/recovery_key_state.dart
index 1b764298..b35ae9a3 100644
--- a/lib/logic/cubit/recovery_key/recovery_key_state.dart
+++ b/lib/logic/cubit/recovery_key/recovery_key_state.dart
@@ -17,6 +17,14 @@ class RecoveryKeyState extends ServerInstallationDependendState {
   DateTime? get generatedAt => _status.date;
   DateTime? get expiresAt => _status.expiration;
   int? get usesLeft => _status.usesLeft;
+
+  bool get isInvalidBecauseExpired =>
+      _status.expiration != null &&
+      _status.expiration!.isBefore(DateTime.now());
+
+  bool get isInvalidBecauseUsed =>
+      _status.usesLeft != null && _status.usesLeft == 0;
+
   @override
   List<Object> get props => [_status, loadingStatus];
 
diff --git a/lib/logic/cubit/server_installation/server_installation_repository.dart b/lib/logic/cubit/server_installation/server_installation_repository.dart
index ea6948ec..5dc414f5 100644
--- a/lib/logic/cubit/server_installation/server_installation_repository.dart
+++ b/lib/logic/cubit/server_installation/server_installation_repository.dart
@@ -38,6 +38,7 @@ class ServerAuthorizationException implements Exception {
 
 class ServerInstallationRepository {
   Box box = Hive.box(BNames.serverInstallationBox);
+  Box<User> usersBox = Hive.box(BNames.usersBox);
 
   Future<ServerInstallationState> load() async {
     final String? hetznerToken = getIt<ApiConfigModel>().hetznerKey;
@@ -123,6 +124,7 @@ class ServerInstallationRepository {
 
   void clearAppConfig() {
     box.clear();
+    usersBox.clear();
   }
 
   Future<ServerHostingDetails> startServer(
@@ -526,7 +528,7 @@ class ServerInstallationRepository {
         ),
         provider: ServerProvider.unknown,
         id: 0,
-        ip4: '',
+        ip4: serverIp,
         startTime: null,
         createTime: null,
       );
@@ -668,7 +670,6 @@ class ServerInstallationRepository {
       BNames.isServerResetedSecondTime,
       BNames.hasFinalChecked,
       BNames.isLoading,
-      BNames.isRecoveringServer,
     ]);
     getIt<ApiConfigModel>().init();
   }
diff --git a/lib/ui/pages/devices/devices.dart b/lib/ui/pages/devices/devices.dart
index 5883064c..ad48096e 100644
--- a/lib/ui/pages/devices/devices.dart
+++ b/lib/ui/pages/devices/devices.dart
@@ -1,6 +1,7 @@
 import 'package:cubit_form/cubit_form.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
+import 'package:selfprivacy/logic/common_enum/common_enum.dart';
 import 'package:selfprivacy/logic/cubit/devices/devices_cubit.dart';
 import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
 import 'package:selfprivacy/logic/models/json/api_token.dart';
@@ -30,6 +31,58 @@ class _DevicesScreenState extends State<DevicesScreen> {
         heroSubtitle: 'devices.main_screen.description'.tr(),
         hasBackButton: true,
         hasFlashButton: false,
+        children: [
+          if (devicesStatus.status == LoadingStatus.uninitialized) ...[
+            const Center(
+              heightFactor: 8,
+              child: CircularProgressIndicator(),
+            ),
+          ],
+          if (devicesStatus.status != LoadingStatus.uninitialized) ...[
+            _DevicesInfo(
+              devicesStatus: devicesStatus,
+            ),
+            const SizedBox(height: 16),
+            OutlinedButton(
+              onPressed: () => Navigator.of(context)
+                  .push(materialRoute(const NewDeviceScreen())),
+              child: Text('devices.main_screen.authorize_new_device'.tr()),
+            ),
+            const SizedBox(height: 16),
+            const Divider(height: 1),
+            const SizedBox(height: 16),
+            Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Icon(
+                  Icons.info_outline,
+                  color: Theme.of(context).colorScheme.onBackground,
+                ),
+                const SizedBox(height: 16),
+                Text(
+                  'devices.main_screen.tip'.tr(),
+                  style: Theme.of(context).textTheme.bodyMedium,
+                ),
+              ],
+            ),
+          ],
+          const SizedBox(height: 24),
+        ],
+      ),
+    );
+  }
+}
+
+class _DevicesInfo extends StatelessWidget {
+  const _DevicesInfo({
+    required this.devicesStatus,
+  });
+
+  final ApiDevicesState devicesStatus;
+
+  @override
+  Widget build(final BuildContext context) => Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
         children: [
           Text(
             'devices.main_screen.this_device'.tr(),
@@ -49,34 +102,8 @@ class _DevicesScreenState extends State<DevicesScreen> {
           ...devicesStatus.otherDevices
               .map((final device) => _DeviceTile(device: device))
               .toList(),
-          const SizedBox(height: 16),
-          OutlinedButton(
-            onPressed: () => Navigator.of(context)
-                .push(materialRoute(const NewDeviceScreen())),
-            child: Text('devices.main_screen.authorize_new_device'.tr()),
-          ),
-          const SizedBox(height: 16),
-          const Divider(height: 1),
-          const SizedBox(height: 16),
-          Column(
-            crossAxisAlignment: CrossAxisAlignment.start,
-            children: [
-              Icon(
-                Icons.info_outline,
-                color: Theme.of(context).colorScheme.onBackground,
-              ),
-              const SizedBox(height: 16),
-              Text(
-                'devices.main_screen.tip'.tr(),
-                style: Theme.of(context).textTheme.bodyMedium!,
-              ),
-            ],
-          ),
-          const SizedBox(height: 24),
         ],
-      ),
-    );
-  }
+      );
 }
 
 class _DeviceTile extends StatelessWidget {
diff --git a/lib/ui/pages/recovery_key/recovery_key.dart b/lib/ui/pages/recovery_key/recovery_key.dart
index d7167a6f..0b506d88 100644
--- a/lib/ui/pages/recovery_key/recovery_key.dart
+++ b/lib/ui/pages/recovery_key/recovery_key.dart
@@ -151,7 +151,7 @@ class RecoveryKeyInformation extends StatelessWidget {
   @override
   Widget build(final BuildContext context) {
     const EdgeInsets padding =
-        EdgeInsets.symmetric(vertical: 8.0, horizontal: 16.0);
+        EdgeInsets.symmetric(vertical: 8.0, horizontal: 8.0);
     return SizedBox(
       width: double.infinity,
       child: Column(
@@ -164,6 +164,11 @@ class RecoveryKeyInformation extends StatelessWidget {
                 'recovery_key.key_valid_until'.tr(
                   args: [DateFormat.yMMMMd().format(state.expiresAt!)],
                 ),
+                style: Theme.of(context).textTheme.bodyMedium!.copyWith(
+                      color: state.isInvalidBecauseExpired
+                          ? Theme.of(context).colorScheme.error
+                          : Theme.of(context).colorScheme.onBackground,
+                    ),
               ),
             ),
           if (state.usesLeft != null)
@@ -173,6 +178,11 @@ class RecoveryKeyInformation extends StatelessWidget {
                 'recovery_key.key_valid_for'.tr(
                   args: [state.usesLeft!.toString()],
                 ),
+                style: Theme.of(context).textTheme.bodyMedium!.copyWith(
+                      color: state.isInvalidBecauseUsed
+                          ? Theme.of(context).colorScheme.error
+                          : Theme.of(context).colorScheme.onBackground,
+                    ),
               ),
             ),
           if (state.generatedAt != null)
@@ -182,7 +192,6 @@ class RecoveryKeyInformation extends StatelessWidget {
                 'recovery_key.key_creation_date'.tr(
                   args: [DateFormat.yMMMMd().format(state.generatedAt!)],
                 ),
-                textAlign: TextAlign.start,
               ),
             ),
         ],