Data Backup and Restoration Method(Android)

When you change your device, you can move your saved data to the new device. You need a Google Account to back up and restore your data.

Backup Method

Open Card List> Account Settings> Data Backup
Conduct back up on the device you are using.
You need a Google Account to conduct backup for the first time.

What can be backed up?

  • All downloaded play data
  • Notes

What can NOT be backed up?

  • Your widget settings
  • Notification display
  • ※Your display settings revert to default display settings after restoration.

Restoration Method

Start the app (If you are logged in, log out)> Restore backed up data
Set up the Google Account you conducted backup, then restore.


  • Currently, it is not possible to transfer data between iPhone and Android.
  • Backup data is stored in Google Drive. You can not back up if you do not have enough free space in Google Drive.
  • ·When you restore, all data in your device will be replaced with the backed up data.
  • If you have any problem after the restoration such as unable to log in, you need to conduct backup again using your old device.