flutter-freaccess-hub/lib/shared/utils/device_util.dart

import 'dart:io';

import 'package:device_info_plus/device_info_plus.dart';

class DeviceUtil {
  static Future<String?> getDevUUID() async {
    var deviceInfo = DeviceInfoPlugin();
    if (Platform.isIOS) {
      // import 'dart:io'
      var iosDeviceInfo = await deviceInfo.iosInfo;
      return iosDeviceInfo.identifierForVendor; // unique ID on iOS
    } else if (Platform.isAndroid) {
      var androidDeviceInfo = await deviceInfo.androidInfo;
      return androidDeviceInfo.id; // unique ID on Android
    }
    return null;
  }

  static Future<String?> getSerialNumber() async {
    var deviceInfo = DeviceInfoPlugin();
    if (Platform.isIOS) {
      // import 'dart:io'
      var iosDeviceInfo = await deviceInfo.iosInfo;
      return iosDeviceInfo.identifierForVendor; // unique ID on iOS
    } else if (Platform.isAndroid) {
      var androidDeviceInfo = await deviceInfo.androidInfo;
      return androidDeviceInfo.serialNumber; // unique ID on Android
    }
    return null;
  }
}