1.Backup You can back up game data from the data backup button on the setting screen. The ID and password required for data restoration are issued. *Keep your ID /password carefully. *Please back up again if backed up game data is outdated.
2.Restore You can restore game data from the restore button on the start screen. If you enter ID and password correctly, you can restore the data. *The start screen is not displayed after the initial resource download.Please reinstall the application.