diff --git a/ios/Runner/AppDelegate.swift b/ios/Runner/AppDelegate.swift
index c800247d..4fa2445b 100644
--- a/ios/Runner/AppDelegate.swift
+++ b/ios/Runner/AppDelegate.swift
@@ -11,6 +11,9 @@ import flutter_foreground_task
 @main
 @objc class AppDelegate: FlutterAppDelegate, PKPushRegistryDelegate, CallkitIncomingAppDelegate {
   private var voipRegistry: PKPushRegistry?
+  private var voipDiagnosticsChannel: FlutterMethodChannel?
+  private let voipDiagnosticsStorageKey = "EatvioVoipDiagnostics"
+  private let voipDiagnosticsChannelName = "com.eatvioapp/voip_diagnostics"
 
   override func application(
     _ application: UIApplication,
@@ -30,7 +33,24 @@ import flutter_foreground_task
       UNUserNotificationCenter.current().delegate = self
     }
 
-    return super.application(application, didFinishLaunchingWithOptions: launchOptions)
+    let launched = super.application(application, didFinishLaunchingWithOptions: launchOptions)
+
+    if let controller = window?.rootViewController as? FlutterViewController {
+      let channel = FlutterMethodChannel(
+        name: voipDiagnosticsChannelName,
+        binaryMessenger: controller.binaryMessenger
+      )
+      voipDiagnosticsChannel = channel
+      channel.setMethodCallHandler { [weak self] call, result in
+        guard call.method == "drainVoipDiagnostics" else {
+          result(FlutterMethodNotImplemented)
+          return
+        }
+        result(self?.drainVoipDiagnostics() ?? [])
+      }
+    }
+
+    return launched
   }
 
   @available(iOS 8.0, *)
@@ -88,6 +108,54 @@ import flutter_foreground_task
     return nil
   }
 
+  private func sanitizedDiagnosticValue(_ value: Any?) -> Any {
+    guard let value = value else {
+      return ""
+    }
+    if let string = value as? String {
+      return string
+    }
+    if let number = value as? NSNumber {
+      return number
+    }
+    if let bool = value as? Bool {
+      return bool
+    }
+    if let dictionary = value as? [AnyHashable: Any] {
+      return dictionary.reduce(into: [String: Any]()) { result, entry in
+        result[String(describing: entry.key)] = sanitizedDiagnosticValue(entry.value)
+      }
+    }
+    if let array = value as? [Any] {
+      return array.map { sanitizedDiagnosticValue($0) }
+    }
+    return String(describing: value)
+  }
+
+  private func recordVoipDiagnostic(_ name: String, data: [String: Any]) {
+    let defaults = UserDefaults.standard
+    var events = defaults.array(forKey: voipDiagnosticsStorageKey) as? [[String: Any]] ?? []
+    var event: [String: Any] = [
+      "name": name,
+      "timestamp": ISO8601DateFormatter().string(from: Date()),
+      "appState": UIApplication.shared.applicationState.rawValue,
+    ]
+    event["data"] = sanitizedDiagnosticValue(data)
+    events.append(event)
+    if events.count > 20 {
+      events = Array(events.suffix(20))
+    }
+    defaults.set(events, forKey: voipDiagnosticsStorageKey)
+    voipDiagnosticsChannel?.invokeMethod("voipDiagnosticsUpdated", arguments: nil)
+  }
+
+  private func drainVoipDiagnostics() -> [[String: Any]] {
+    let defaults = UserDefaults.standard
+    let events = defaults.array(forKey: voipDiagnosticsStorageKey) as? [[String: Any]] ?? []
+    defaults.removeObject(forKey: voipDiagnosticsStorageKey)
+    return events
+  }
+
 
   func pushRegistry(
     _ registry: PKPushRegistry,
@@ -126,6 +194,13 @@ import flutter_foreground_task
 
     if pushMarkers.contains(where: { $0.contains("video_call") })
       && pushMarkers.contains(where: { $0.contains("end") || $0.contains("cancel") }) {
+      recordVoipDiagnostic(
+        "voip_end_or_cancel_received",
+        data: [
+          "markers": pushMarkers,
+          "payload": dict,
+        ]
+      )
       SwiftFlutterCallkitIncomingPlugin.sharedInstance?.endAllCalls()
       completion()
       return
@@ -147,10 +222,10 @@ import flutter_foreground_task
       ?? (dict["handle"] as? String)
       ?? ""
     let id = [
-      conversationUuid,
       dict["call_id"] as? String,
       dict["id"] as? String,
       dict["message_id"] as? String,
+      conversationUuid,
     ]
       .compactMap { $0?.trimmingCharacters(in: .whitespacesAndNewlines) }
       .first { !$0.isEmpty && UUID(uuidString: $0) != nil }
@@ -194,21 +269,43 @@ import flutter_foreground_task
       id: id,
       nameCaller: nameCaller,
       handle: conversationUuid.isEmpty ? nameCaller : conversationUuid,
-      type: 0
+      type: isVideo ? 1 : 0
     )
-    data.appName = "Итвио"
-    data.duration = 45000
-    data.handleType = "generic"
-    data.supportsVideo = isVideo
-    data.ringtonePath = "system_ringtone_default"
-    data.configureAudioSession = false
-    data.includesCallsInRecents = false
     data.extra = extra as NSDictionary
 
+    NSLog(
+      "[EatvioVoIP] report incoming call id=\(id) conversation=\(conversationUuid) state=\(UIApplication.shared.applicationState.rawValue) markers=\(pushMarkers.joined(separator: ",")) payload=\(dict)"
+    )
+    recordVoipDiagnostic(
+      "voip_incoming_received",
+      data: [
+        "callKitId": id,
+        "conversationUuid": conversationUuid,
+        "nameCaller": nameCaller,
+        "isVideo": isVideo,
+        "markers": pushMarkers,
+        "payload": dict,
+      ]
+    )
+
     SwiftFlutterCallkitIncomingPlugin.sharedInstance?.showCallkitIncoming(
       data,
       fromPushKit: true
     ) {
+      let activeCalls = SwiftFlutterCallkitIncomingPlugin.sharedInstance?.activeCalls() ?? []
+      let activeIds = activeCalls.compactMap { $0["id"] as? String }.joined(separator: ",")
+      NSLog(
+        "[EatvioVoIP] report incoming completed id=\(id) activeCallIds=\(activeIds)"
+      )
+      self.recordVoipDiagnostic(
+        "callkit_report_completed",
+        data: [
+          "callKitId": id,
+          "conversationUuid": conversationUuid,
+          "activeCallIds": activeIds,
+          "activeCallsCount": activeCalls.count,
+        ]
+      )
       completion()
     }
   }
diff --git a/lib/features/video_calls/services/video_call_callkit_coordinator.dart b/lib/features/video_calls/services/video_call_callkit_coordinator.dart
index 860525b3..a6006f7d 100644
--- a/lib/features/video_calls/services/video_call_callkit_coordinator.dart
+++ b/lib/features/video_calls/services/video_call_callkit_coordinator.dart
@@ -9,10 +9,12 @@ import 'package:eatvio_app/features/video_calls/presentation/bloc/video_call_ses
 import 'package:eatvio_app/features/video_calls/presentation/bloc/video_call_session/video_call_session_state.dart';
 import 'package:eatvio_app/features/video_calls/services/video_call_fcm_handler.dart';
 import 'package:eatvio_app/features/video_calls/services/video_call_notification_navigator.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter/widgets.dart';
 import 'package:flutter_callkit_incoming/entities/call_event.dart';
 import 'package:flutter_callkit_incoming/entities/call_kit_params.dart';
 import 'package:flutter_callkit_incoming/flutter_callkit_incoming.dart';
+import 'package:sentry_flutter/sentry_flutter.dart';
 
 class VideoCallCallKitCoordinator {
   VideoCallCallKitCoordinator({
@@ -28,12 +30,16 @@ class VideoCallCallKitCoordinator {
   final VideoCallSessionCubit? _videoCallSessionCubit;
 
   StreamSubscription<CallEvent?>? _eventSubscription;
-  AppLifecycleListener? _lifecycleListener;
   final Map<String, CallKitParams> _callKitParamsById = {};
   final Set<String> _acceptHandledCallKitIds = {};
   final Set<String> _suppressedEndCallKitIds = {};
   String? _activeCallKitId;
   bool _initialized = false;
+  bool _nativeDiagnosticsDrainScheduled = false;
+
+  static const MethodChannel _voipDiagnosticsChannel = MethodChannel(
+    'com.eatvioapp/voip_diagnostics',
+  );
 
   Future<void> initialize() async {
     if (_initialized) return;
@@ -42,12 +48,14 @@ class VideoCallCallKitCoordinator {
     _eventSubscription = FlutterCallkitIncoming.onEvent.listen(_onCallKitEvent);
 
     if (Platform.isIOS) {
+      _voipDiagnosticsChannel.setMethodCallHandler((call) async {
+        if (call.method == 'voipDiagnosticsUpdated') {
+          _scheduleNativeVoipDiagnosticsDrain();
+        }
+      });
       await _firebaseApi.registerPushToken();
-      _lifecycleListener = AppLifecycleListener(
-        onResume: () => unawaited(_openActiveCallKitCallIfNeeded()),
-      );
       WidgetsBinding.instance.addPostFrameCallback((_) {
-        unawaited(_openActiveCallKitCallIfNeeded());
+        _scheduleNativeVoipDiagnosticsDrain();
       });
       return;
     }
@@ -70,9 +78,7 @@ class VideoCallCallKitCoordinator {
 
   void dispose() {
     unawaited(_eventSubscription?.cancel());
-    _lifecycleListener?.dispose();
     _eventSubscription = null;
-    _lifecycleListener = null;
     _callKitParamsById.clear();
     _initialized = false;
   }
@@ -82,6 +88,52 @@ class VideoCallCallKitCoordinator {
   VideoCallSessionCubit get _cubit =>
       _videoCallSessionCubit ?? sl<VideoCallSessionCubit>();
 
+  void _scheduleNativeVoipDiagnosticsDrain() {
+    if (_nativeDiagnosticsDrainScheduled) return;
+    _nativeDiagnosticsDrainScheduled = true;
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      _nativeDiagnosticsDrainScheduled = false;
+      unawaited(_drainNativeVoipDiagnosticsToSentry());
+    });
+  }
+
+  Future<void> _drainNativeVoipDiagnosticsToSentry() async {
+    if (!Platform.isIOS) return;
+    try {
+      final events = await _voipDiagnosticsChannel.invokeListMethod<dynamic>(
+        'drainVoipDiagnostics',
+      );
+      if (events == null || events.isEmpty) return;
+
+      for (final rawEvent in events) {
+        final event = _stringKeyedMap(rawEvent);
+        final name = event['name']?.toString() ?? 'unknown';
+        await Sentry.captureMessage(
+          'iOS VoIP diagnostic: $name',
+          level: SentryLevel.info,
+          withScope: (scope) {
+            scope.setTag('origin', 'iOS VoIP');
+            scope.setTag('voip_diagnostic', 'true');
+            scope.setTag('voip_event', name);
+            scope.setContexts('voip_diagnostic', _stringifyMapValues(event));
+          },
+        );
+      }
+    } on PlatformException catch (e, st) {
+      log(
+        'VideoCallCallKitCoordinator: failed to drain native VoIP diagnostics: $e',
+        name: 'VideoCallCallKit',
+        stackTrace: st,
+      );
+    } catch (e, st) {
+      log(
+        'VideoCallCallKitCoordinator: failed to send native VoIP diagnostics: $e',
+        name: 'VideoCallCallKit',
+        stackTrace: st,
+      );
+    }
+  }
+
   Future<void> _onCallKitEvent(CallEvent? event) async {
     if (event == null) return;
 
@@ -124,50 +176,6 @@ class VideoCallCallKitCoordinator {
     return _paramsForCallId(id);
   }
 
-  Future<void> _openActiveCallKitCallIfNeeded() async {
-    if (!Platform.isIOS) return;
-    if (_cubit.state.connectPhase != VideoCallConnectPhase.idle) return;
-
-    final activeCalls = await FlutterCallkitIncoming.activeCalls();
-    if (activeCalls.isEmpty) return;
-
-    for (final params in activeCalls) {
-      _cacheCallKitParams(params);
-      if (!params.isAccepted) continue;
-      final extra = params.extra ?? <String, dynamic>{};
-      final conversationUuid = _parseConversationUuid(
-        extra,
-        handle: params.handle,
-      );
-      if (conversationUuid.isEmpty) continue;
-
-      await _deliverIncomingAccept(
-        callKitId: params.id,
-        conversationUuid: conversationUuid,
-        counterpartName:
-            _parseString(extra, const [
-              'counterpartName',
-              'caller_name',
-              'callerName',
-            ]) ??
-            params.nameCaller,
-        counterpartAvatarUrl:
-            _parseString(extra, const [
-              'counterpartAvatarUrl',
-              'avatar',
-              'avatarUrl',
-              'caller_avatar',
-            ]) ??
-            params.avatar,
-        localParticipantName: _parseString(extra, const [
-          'localParticipantName',
-          'local_participant_name',
-        ]),
-      );
-      return;
-    }
-  }
-
   Future<void> _onNativeAcceptCallHandle(Map<dynamic, dynamic> body) async {
     final extra = Map<String, dynamic>.from(body);
     final conversationUuid = _parseConversationUuid(extra);
@@ -365,4 +373,21 @@ class VideoCallCallKitCoordinator {
     }
     return null;
   }
+
+  static Map<String, Object?> _stringKeyedMap(Object? value) {
+    if (value is! Map) return <String, Object?>{};
+    return value.map((key, value) => MapEntry(key.toString(), value));
+  }
+
+  static Map<String, Object?> _stringifyMapValues(Map<String, Object?> map) {
+    return map.map((key, value) {
+      if (value is Map) {
+        return MapEntry(key, _stringifyMapValues(_stringKeyedMap(value)));
+      }
+      if (value is Iterable) {
+        return MapEntry(key, value.map((item) => item?.toString()).toList());
+      }
+      return MapEntry(key, value?.toString());
+    });
+  }
 }