getIMEI method

@override Future<String> getIMEI()

Implementation

@override
Future<String> getIMEI() async {
  try {
    final String imei = await _configChannel
            .invokeMethod<String>(SuperfineSdkChannelMethods.getIMEI) ??
        "Unknown";
    return imei;
  } catch (e) {
    print("Error getting IMEI: $e");
    return "Unknown";
  }
}