Add custom notification sounds to Flutter apps on Android and iOS with channels, file placement, FCM payloads, and testing tips.
Step-by-step Flutter Sign in with Apple: iOS/macOS setup, Android web flow, secure nonce, Firebase integration, testing, and troubleshooting.
Implement reliable periodic background sync in Flutter using workmanager: setup, code samples, iOS/Android nuances, constraints, retries, and best practices.
Build a robust, web-safe Flutter device info layer using device_info_plus, platform checks, screen metrics, caching, and privacy best practices.
A practical, production-ready guide to integrating Bluetooth Low Energy (BLE) in Flutter apps on Android and iOS, with code, setup, and best practices.
Build reliable background geofencing in Flutter for Android and iOS: permissions, setup, code, testing, and production tips.
