How to
iOS
- Check that you have registered your account
- If you haven't registered yet, be sure to register your account in advance so that you will not lose your data.
- Uninstall the app
- Press and hold the icon on the home screen ⇒ Press the upper left "-" button ⇒ Tap "Delete App"
- Install the app on the AppStore
- Open the app, login with your existing data
Android
- Check that you have registered your account
- If you haven't registered yet, be sure to register your account in advance.
- Uninstall the app
- Press and hold the icon on the home screen ⇒ Move to the top ⇒ Release your hand on the word Uninstall" *The method differs depending on the device.
- Install the app from the Play Store
- Open the app, login with your existing data