Go to the in-game settings and use the feature to back up your fragments, memories, and song unlocks. Uninstall Arcaea from your device.
How you fix your autoplay depends entirely on which method you are using. How to Fix Official In-Game Autoplay Issues arcaea autoplay fix
The most common reason official autoplay stops working is that the partner's skill has been disabled or sealed. Go to the in-game settings and use the
Download a fresh copy of the app from your official app store. Log back in and restore your cloud data. arcaea autoplay fix
Go to Settings > Apps > Arcaea > Storage > Clear Cache .