Flutter iOS Push Notification Expert Needed (Android Works, iPhone Not Receiving Notifications)

We are looking for an experienced Flutter developer with strong iOS push notification expertise to fix an issue in our existing application. Current Situation ✅ Flutter application is already completed. ✅ Push notifications work correctly on Android. ❌ Push notifications do not work on iPhone (iOS). Firebase Cloud Messaging (FCM) is already integrated. What We Need We need someone who can identify and fix the iOS notification issue. This may include checking: -APNs (Apple Push Notification service) configuration -Firebase Cloud Messaging (FCM) setup -Apple Developer Portal configuration -App ID capabilities -Push Notification capability -Background Modes -Provisioning Profiles -Certificates or APNs Authentication Key -Xcode project settings -Info.plist configuration -Notification permissions -Any other iOS-specific configuration required Requirements -Strong experience with Flutter -Experience debugging iOS push notifications -Experience with Firebase Cloud Messaging (FCM) -Familiar with Apple Developer Console and Xcode -Able to diagnose and resolve the issue quickly Deliverables -iPhone push notifications working correctly -Explanation of the root cause -Documentation of any configuration changes made -Source code updated if necessary Please Include When applying, please provide: -Your experience with Flutter + FCM + iOS push notifications -Similar projects you've fixed -Your estimated time to complete the task