getDeviceSerial method
Gets the device's serial number.
Implementation
@override
Future<String?> getDeviceSerial() async {
try {
final serial =
await methodChannel.invokeMethod<String>('getDeviceSerial');
return serial;
} on PlatformException catch (e) {
debugPrint('Failed to get device serial: ${e.message}');
return null;
}
}