diff --git a/flutter/lib/api/api_client.dart b/flutter/lib/api/api_client.dart
index b89db78..3d53769 100644
--- a/flutter/lib/api/api_client.dart
+++ b/flutter/lib/api/api_client.dart
@@ -210,16 +210,16 @@ class APIClient {
     );
   }
 
-  static Future<Client> updateClient(TokenSource auth, String clientID, String fcmToken, String agentModel, String? name, String agentVersion) async {
+  static Future<Client> updateClient(TokenSource auth, String clientID, {String? fcmToken, String? agentModel, String? name, String? agentVersion}) async {
     return await _request(
       name: 'updateClient',
       method: 'PUT',
       relURL: 'users/${auth.getUserID()}/clients/$clientID',
       jsonBody: {
-        'fcm_token': fcmToken,
-        'agent_model': agentModel,
-        'agent_version': agentVersion,
-        'name': name,
+        if (fcmToken != null) 'fcm_token': fcmToken,
+        if (agentModel != null) 'agent_model': agentModel,
+        if (agentVersion != null) 'agent_version': agentVersion,
+        if (name != null) 'name': name,
       },
       fn: Client.fromJson,
       authToken: auth.getToken(),
diff --git a/flutter/lib/main.dart b/flutter/lib/main.dart
index 99cec8c..2cdda2d 100644
--- a/flutter/lib/main.dart
+++ b/flutter/lib/main.dart
@@ -295,7 +295,7 @@ void setFirebaseToken(String fcmToken) async {
     acc.setClientAndClientID(newClient);
     await acc.save();
   } else {
-    final newClient = await APIClient.updateClient(acc, client.clientID, fcmToken, Globals().deviceModel, Globals().hostname, Globals().version);
+    final newClient = await APIClient.updateClient(acc, client.clientID, fcmToken: fcmToken, agentModel: Globals().deviceModel, name: Globals().hostname, agentVersion: Globals().version);
     acc.setClientAndClientID(newClient);
     await acc.save();
   }
diff --git a/flutter/lib/pages/debug/debug_actions.dart b/flutter/lib/pages/debug/debug_actions.dart
index aaef251..4b45fc5 100644
--- a/flutter/lib/pages/debug/debug_actions.dart
+++ b/flutter/lib/pages/debug/debug_actions.dart
@@ -1,4 +1,9 @@
+import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:simplecloudnotifier/api/api_client.dart';
+import 'package:simplecloudnotifier/state/app_auth.dart';
+import 'package:simplecloudnotifier/state/application_log.dart';
 import 'package:simplecloudnotifier/utils/notifier.dart';
 import 'package:simplecloudnotifier/utils/toaster.dart';
 import 'package:simplecloudnotifier/utils/ui.dart';
@@ -48,6 +53,12 @@ class _DebugActionsPageState extends State<DebugActionsPage> {
                 text: 'Show Simple Notification',
               ),
               SizedBox(height: 20),
+              UI.button(
+                big: false,
+                onPressed: _copyToken,
+                text: 'Query+Copy FCM Token',
+              ),
+              SizedBox(height: 4),
               UI.button(
                 big: false,
                 onPressed: _sendTokenToServer,
@@ -66,7 +77,46 @@ class _DebugActionsPageState extends State<DebugActionsPage> {
     );
   }
 
-  void _sendTokenToServer() {
-    //TODO
+  void _sendTokenToServer() async {
+    try {
+      final auth = AppAuth();
+
+      final clientID = auth.getClientID();
+      if (clientID == null) {
+        Toaster.error("Error", "No Client set");
+        return;
+      }
+
+      final fcmToken = await FirebaseMessaging.instance.getToken();
+      if (fcmToken == null) {
+        Toaster.error("Error", "No FCM token returned from Firebase");
+        return;
+      }
+
+      var newClient = await APIClient.updateClient(auth, clientID, fcmToken: fcmToken);
+      auth.setClientAndClientID(newClient);
+
+      Toaster.success("Success", "Token sent to server");
+    } catch (exc, trace) {
+      Toaster.error("Error", "An error occurred while sending the token: ${exc.toString()}");
+      ApplicationLog.error("An error occurred while sending the token: ${exc.toString()}", trace: trace);
+    }
+  }
+
+  void _copyToken() async {
+    try {
+      final fcmToken = await FirebaseMessaging.instance.getToken();
+      if (fcmToken == null) {
+        Toaster.error("Error", "No FCM token returned from Firebase");
+        return;
+      }
+
+      Clipboard.setData(new ClipboardData(text: fcmToken));
+      Toaster.info("Clipboard", 'Copied text to Clipboard');
+      print('================= [CLIPBOARD] =================\n${fcmToken}\n================= [/CLIPBOARD] =================');
+    } catch (exc, trace) {
+      Toaster.error("Error", "An error occurred while sending the token: ${exc.toString()}");
+      ApplicationLog.error("An error occurred while sending the token: ${exc.toString()}", trace: trace);
+    }
   }
 }
diff --git a/flutter/lib/pages/debug/debug_main.dart b/flutter/lib/pages/debug/debug_main.dart
index 74a7560..c94df2e 100644
--- a/flutter/lib/pages/debug/debug_main.dart
+++ b/flutter/lib/pages/debug/debug_main.dart
@@ -23,7 +23,7 @@ class _DebugMainPageState extends State<DebugMainPage> {
     DebugMainPageSubPage.actions: DebugActionsPage(),
   };
 
-  DebugMainPageSubPage _subPage = DebugMainPageSubPage.colors;
+  DebugMainPageSubPage _subPage = DebugMainPageSubPage.logs;
 
   @override
   Widget build(BuildContext context) {
@@ -53,11 +53,11 @@ class _DebugMainPageState extends State<DebugMainPage> {
     return SegmentedButton<DebugMainPageSubPage>(
       showSelectedIcon: false,
       segments: const <ButtonSegment<DebugMainPageSubPage>>[
-        ButtonSegment<DebugMainPageSubPage>(value: DebugMainPageSubPage.colors, icon: Icon(FontAwesomeIcons.solidPaintRoller, size: 14)),
+        ButtonSegment<DebugMainPageSubPage>(value: DebugMainPageSubPage.logs, icon: Icon(FontAwesomeIcons.solidFileLines, size: 14)),
         ButtonSegment<DebugMainPageSubPage>(value: DebugMainPageSubPage.actions, icon: Icon(FontAwesomeIcons.solidHammer, size: 14)),
         ButtonSegment<DebugMainPageSubPage>(value: DebugMainPageSubPage.requests, icon: Icon(FontAwesomeIcons.solidNetworkWired, size: 14)),
         ButtonSegment<DebugMainPageSubPage>(value: DebugMainPageSubPage.persistence, icon: Icon(FontAwesomeIcons.solidDatabase, size: 14)),
-        ButtonSegment<DebugMainPageSubPage>(value: DebugMainPageSubPage.logs, icon: Icon(FontAwesomeIcons.solidFileLines, size: 14)),
+        ButtonSegment<DebugMainPageSubPage>(value: DebugMainPageSubPage.colors, icon: Icon(FontAwesomeIcons.solidPaintRoller, size: 14)),
       ],
       style: ButtonStyle(
         padding: WidgetStateProperty.all<EdgeInsets>(EdgeInsets.fromLTRB(0, 0, 0, 0)),
diff --git a/flutter/lib/pages/debug/debug_request_view.dart b/flutter/lib/pages/debug/debug_request_view.dart
index 0ca48fc..65b6d55 100644
--- a/flutter/lib/pages/debug/debug_request_view.dart
+++ b/flutter/lib/pages/debug/debug_request_view.dart
@@ -32,7 +32,25 @@ class _DebugRequestViewPageState extends State<DebugRequestViewPage> {
           child: Column(
             crossAxisAlignment: CrossAxisAlignment.stretch,
             mainAxisAlignment: MainAxisAlignment.start,
-            children: [...buildRow(context, "name", "Name", widget.request.name), ...buildRow(context, "timestampStart", "Timestamp (Start)", widget.request.timestampStart.toString()), ...buildRow(context, "timestampEnd", "Timestamp (End)", widget.request.timestampEnd.toString()), ...buildRow(context, "duration", "Duration", widget.request.timestampEnd.difference(widget.request.timestampStart).toString()), Divider(), ...buildRow(context, "method", "Method", widget.request.method), ...buildRow(context, "url", "URL", widget.request.url, mono: true), if (widget.request.requestHeaders.isNotEmpty) ...buildRow(context, "request_headers", "Request->Headers", widget.request.requestHeaders.entries.map((v) => '${v.key} = ${v.value}').join('\n'), mono: true), if (widget.request.requestBody != '') ...buildRow(context, "request_body", "Request->Body", widget.request.requestBody, mono: true, json: true), Divider(), if (widget.request.responseStatusCode != 0) ...buildRow(context, "response_statuscode", "Response->Statuscode", widget.request.responseStatusCode.toString()), if (widget.request.responseBody != '') ...buildRow(context, "response_body", "Reponse->Body", widget.request.responseBody, mono: true, json: true), if (widget.request.responseHeaders.isNotEmpty) ...buildRow(context, "response_headers", "Reponse->Headers", widget.request.responseHeaders.entries.map((v) => '${v.key} = ${v.value}').join('\n'), mono: true, json: true), Divider(), if (widget.request.error != '') ...buildRow(context, "error", "Error", widget.request.error, mono: true), if (widget.request.stackTrace != '') ...buildRow(context, "trace", "Stacktrace", widget.request.stackTrace, mono: true), Divider(), UI.button(text: "Copy as curl", onPressed: _copyCurl, tonal: true)],
+            children: [
+              ...buildRow(context, "name", "Name", widget.request.name),
+              ...buildRow(context, "timestampStart", "Timestamp (Start)", widget.request.timestampStart.toString()),
+              ...buildRow(context, "timestampEnd", "Timestamp (End)", widget.request.timestampEnd.toString()),
+              ...buildRow(context, "duration", "Duration", widget.request.timestampEnd.difference(widget.request.timestampStart).toString()),
+              Divider(),
+              ...buildRow(context, "method", "Method", widget.request.method),
+              ...buildRow(context, "url", "URL", widget.request.url, mono: true),
+              if (widget.request.requestHeaders.isNotEmpty) ...buildRow(context, "request_headers", "Request->Headers", widget.request.requestHeaders.entries.map((v) => '${v.key} = ${v.value}').join('\n'), mono: true),
+              if (widget.request.requestBody != '') ...buildRow(context, "request_body", "Request->Body", widget.request.requestBody, mono: true, json: true),
+              UI.button(text: "Copy request as curl", onPressed: _copyCurl, tonal: true),
+              Divider(),
+              if (widget.request.responseStatusCode != 0) ...buildRow(context, "response_statuscode", "Response->Statuscode", widget.request.responseStatusCode.toString()),
+              if (widget.request.responseBody != '') ...buildRow(context, "response_body", "Reponse->Body", widget.request.responseBody, mono: true, json: true),
+              if (widget.request.responseHeaders.isNotEmpty) ...buildRow(context, "response_headers", "Reponse->Headers", widget.request.responseHeaders.entries.map((v) => '${v.key} = ${v.value}').join('\n'), mono: true, json: false),
+              Divider(),
+              if (widget.request.error != '') ...buildRow(context, "error", "Error", widget.request.error, mono: true),
+              if (widget.request.stackTrace != '') ...buildRow(context, "trace", "Stacktrace", widget.request.stackTrace, mono: true),
+            ],
           ),
         ),
       ),
diff --git a/flutter/lib/state/app_auth.dart b/flutter/lib/state/app_auth.dart
index cb74d8b..f41b1c9 100644
--- a/flutter/lib/state/app_auth.dart
+++ b/flutter/lib/state/app_auth.dart
@@ -229,4 +229,8 @@ class AppAuth extends ChangeNotifier implements TokenSource {
   String getUserID() {
     return _userID!;
   }
+
+  String? getClientID() {
+    return _clientID;
+  }
 }
diff --git a/flutter/lib/state/application_log.dart b/flutter/lib/state/application_log.dart
index 0f21e33..3246e0a 100644
--- a/flutter/lib/state/application_log.dart
+++ b/flutter/lib/state/application_log.dart
@@ -10,69 +10,44 @@ import 'package:path/path.dart' as path;
 part 'application_log.g.dart';
 
 class ApplicationLog {
-  //TODO max size, auto clear old
+  static const MAX_SIZE = 2048;
 
   static void debug(String message, {String? additional, StackTrace? trace}) {
     (additional != null && additional != '') ? print('[DEBUG] ${message}: ${additional}') : print('[DEBUG] ${message}');
 
-    if (!Hive.isBoxOpen('scn-logs')) return;
-    Hive.box<SCNLog>('scn-logs').add(SCNLog(
-      id: Xid().toString(),
-      timestamp: DateTime.now(),
-      level: SCNLogLevel.debug,
-      message: message,
-      additional: additional ?? '',
-      trace: trace?.toString() ?? '',
-    ));
+    _logToBox(SCNLogLevel.debug, message, additional, trace);
   }
 
   static void info(String message, {String? additional, StackTrace? trace}) {
     (additional != null && additional != '') ? print('[INFO] ${message}: ${additional}') : print('[INFO] ${message}');
 
-    if (!Hive.isBoxOpen('scn-logs')) return;
-    Hive.box<SCNLog>('scn-logs').add(SCNLog(
-      id: Xid().toString(),
-      timestamp: DateTime.now(),
-      level: SCNLogLevel.info,
-      message: message,
-      additional: additional ?? '',
-      trace: trace?.toString() ?? '',
-    ));
+    _logToBox(SCNLogLevel.info, message, additional, trace);
   }
 
   static void warn(String message, {String? additional, StackTrace? trace}) {
     (additional != null && additional != '') ? print('[WARN] ${message}: ${additional}') : print('[WARN] ${message}');
 
-    if (!Hive.isBoxOpen('scn-logs')) return;
-    Hive.box<SCNLog>('scn-logs').add(SCNLog(
-      id: Xid().toString(),
-      timestamp: DateTime.now(),
-      level: SCNLogLevel.warning,
-      message: message,
-      additional: additional ?? '',
-      trace: trace?.toString() ?? '',
-    ));
+    _logToBox(SCNLogLevel.warning, message, additional, trace);
   }
 
   static void error(String message, {String? additional, StackTrace? trace}) {
     (additional != null && additional != '') ? print('[ERROR] ${message}: ${additional}') : print('[ERROR] ${message}');
 
-    if (!Hive.isBoxOpen('scn-logs')) return;
-    Hive.box<SCNLog>('scn-logs').add(SCNLog(
-      id: Xid().toString(),
-      timestamp: DateTime.now(),
-      level: SCNLogLevel.error,
-      message: message,
-      additional: additional ?? '',
-      trace: trace?.toString() ?? '',
-    ));
+    _logToBox(SCNLogLevel.error, message, additional, trace);
   }
 
   static void fatal(String message, {String? additional, StackTrace? trace}) {
     (additional != null && additional != '') ? print('[FATAL] ${message}: ${additional}') : print('[FATAL] ${message}');
 
+    _logToBox(SCNLogLevel.fatal, message, additional, trace);
+  }
+
+  static void _logToBox(SCNLogLevel lvl, String message, String? additional, StackTrace? trace) {
     if (!Hive.isBoxOpen('scn-logs')) return;
-    Hive.box<SCNLog>('scn-logs').add(SCNLog(
+
+    final box = Hive.box<SCNLog>('scn-logs');
+
+    box.add(SCNLog(
       id: Xid().toString(),
       timestamp: DateTime.now(),
       level: SCNLogLevel.fatal,
@@ -80,6 +55,8 @@ class ApplicationLog {
       additional: additional ?? '',
       trace: trace?.toString() ?? '',
     ));
+
+    while (box.length > MAX_SIZE) box.deleteAt(0);
   }
 
   static void writeRawFailure(String message, Map<String, dynamic> extraData) async {
diff --git a/flutter/lib/state/fb_message.dart b/flutter/lib/state/fb_message.dart
index ea913c1..47c93ee 100644
--- a/flutter/lib/state/fb_message.dart
+++ b/flutter/lib/state/fb_message.dart
@@ -5,10 +5,16 @@ import 'package:simplecloudnotifier/state/interfaces.dart';
 part 'fb_message.g.dart';
 
 class FBMessageLog {
-  //TODO max size, auto clear old
+  static const MAX_SIZE = 512;
 
   static void insert(RemoteMessage msg) {
-    Hive.box<FBMessage>('scn-fb-messages').add(FBMessage.fromRemoteMessage(msg));
+    if (!Hive.isBoxOpen('scn-fb-messages')) return;
+
+    final box = Hive.box<FBMessage>('scn-fb-messages');
+
+    box.add(FBMessage.fromRemoteMessage(msg));
+
+    while (box.length > MAX_SIZE) box.deleteAt(0);
   }
 }
 
diff --git a/flutter/lib/state/request_log.dart b/flutter/lib/state/request_log.dart
index 233fe68..99cc0ca 100644
--- a/flutter/lib/state/request_log.dart
+++ b/flutter/lib/state/request_log.dart
@@ -6,10 +6,10 @@ import 'package:xid/xid.dart';
 part 'request_log.g.dart';
 
 class RequestLog {
-  //TODO max size, auto clear old
+  static const MAX_SIZE = 1024;
 
   static void addRequestException(String name, DateTime tStart, String method, Uri uri, String reqbody, Map<String, String> reqheaders, dynamic e, StackTrace trace) {
-    Hive.box<SCNRequest>('scn-requests').add(SCNRequest(
+    _logToBox(SCNRequest(
       id: Xid().toString(),
       timestampStart: tStart,
       timestampEnd: DateTime.now(),
@@ -28,7 +28,7 @@ class RequestLog {
   }
 
   static void addRequestAPIError(String name, DateTime t0, String method, Uri uri, String reqbody, Map<String, String> reqheaders, int responseStatusCode, String responseBody, Map<String, String> responseHeaders, APIError apierr) {
-    Hive.box<SCNRequest>('scn-requests').add(SCNRequest(
+    _logToBox(SCNRequest(
       id: Xid().toString(),
       timestampStart: t0,
       timestampEnd: DateTime.now(),
@@ -47,7 +47,7 @@ class RequestLog {
   }
 
   static void addRequestErrorStatuscode(String name, DateTime t0, String method, Uri uri, String reqbody, Map<String, String> reqheaders, int responseStatusCode, String responseBody, Map<String, String> responseHeaders) {
-    Hive.box<SCNRequest>('scn-requests').add(SCNRequest(
+    _logToBox(SCNRequest(
       id: Xid().toString(),
       timestampStart: t0,
       timestampEnd: DateTime.now(),
@@ -66,7 +66,7 @@ class RequestLog {
   }
 
   static void addRequestSuccess(String name, DateTime t0, String method, Uri uri, String reqbody, Map<String, String> reqheaders, int responseStatusCode, String responseBody, Map<String, String> responseHeaders) {
-    Hive.box<SCNRequest>('scn-requests').add(SCNRequest(
+    _logToBox(SCNRequest(
       id: Xid().toString(),
       timestampStart: t0,
       timestampEnd: DateTime.now(),
@@ -85,7 +85,7 @@ class RequestLog {
   }
 
   static void addRequestDecodeError(String name, DateTime t0, String method, Uri uri, String reqbody, Map<String, String> reqheaders, int responseStatusCode, String responseBody, Map<String, String> responseHeaders, Object exc, StackTrace trace) {
-    Hive.box<SCNRequest>('scn-requests').add(SCNRequest(
+    _logToBox(SCNRequest(
       id: Xid().toString(),
       timestampStart: t0,
       timestampEnd: DateTime.now(),
@@ -102,6 +102,16 @@ class RequestLog {
       stackTrace: trace.toString(),
     ));
   }
+
+  static void _logToBox(SCNRequest v) {
+    if (!Hive.isBoxOpen('scn-requests')) return;
+
+    final box = Hive.box<SCNRequest>('scn-requests');
+
+    box.add(v);
+
+    while (box.length > MAX_SIZE) box.deleteAt(0);
+  }
 }
 
 @HiveType(typeId: 100)