Credit: vandorin, reddit1. Delete Brave Frontier from your iDevice
2. Open iFile
3. Go to /var/Keychains
4. Click on keychain-2.db > SQLite3 Editor
5. Click on SQL on the top left
6. Copy and paste this on the search bar: delete from genp where agrp = 'WLU7BJD66G.com.gumi.bfsg'
7. Download Brave Frontier again