Simcity Buildit 1100.7 Error New! -
Temporary data or cache files that have become "broken," preventing new data from being written.
Sometimes, the problem isn't on your end. EA's servers may be experiencing downtime or heavy traffic:
change the connection format: Switch between wifi and cellular data. Download VPN and enter the game. How To Fix Simcity Buildit Error Code 1100.7? 19 Sept 2025 — Simcity Buildit 1100.7 Error
While there is no single "official" fix, players on the EA Forums and Reddit have found several effective workarounds:
Your phone stores temporary game data (assets, images of buildings, friend lists). If this cache gets corrupted, your game client sends "garbage" data to the server. The server rejects it, and you get the 1100.7 error. Temporary data or cache files that have become
Cached data from previous updates conflicts with new patches, blocking the installation of additional materials.
tap "Clear Data" unless your game is backed up to Facebook or Google Play). Check Storage Space : Ensure your device has at least 2GB of free space Download VPN and enter the game
A "hiccup" in your Wi-Fi or mobile data is a common culprit.
For players utilizing specialized hardware like Samsung tablets, users note on EA Help threads that using vendor backup apps or sourcing the update via the Samsung Galaxy Store can bypass blocks native to the standard Android store ecosystem. 4. Clean Reinstallation (Linked Accounts Only)
Longer-term remedies and best practices To reduce the chance of encountering similar connection errors in the future, players can adopt several preventive measures:
The SimCity BuildIt error 1100.7 can be frustrating, but it's often resolvable through basic troubleshooting steps. If the issue persists, it may be worth reaching out to EA Support for further assistance.