Error 100 blocks login — often during Supercell maintenance or after app updates. Force-close and update from your app store first.
Server or clientUpdated 2026-06-08
How to fix step by step
- 1Check Brawl Stars status on Oracnoos.
- 2Update Brawl Stars from App Store / Google Play.
- 3Toggle airplane mode and reconnect.
- 4Log out and back into Supercell ID.
- 5Wait during confirmed Supercell outages.
How 100 differs from related codes
- Error 52: Brawl Stars could not connect to Supercell game servers. (server or client)