Data Transfer (Device Change)

To transfer your data when changing devices, account linking is required beforehand.

Before changing devices (on your old device)

1. Tap ⚙️ at the top right of the home screen
2. Tap "Sign in with Google" or "Sign in with Apple"
3. Complete when "Linked" is displayed

After changing devices (on your new device)

1. Install the app
2. Tap "Sign in with Google" or "Sign in with Apple" on the start screen
3. Log in with the same account as your old device

⚠️ Note: Data cannot be transferred without account linking. For iOS ↔ Android transfers, please use a Google account.