Simcity Buildit 1100.7 Error Jun 2026

This resets your device’s network stack without deleting any data.

Why this works: Changing networks forces the app to re-authenticate. Logging out of Facebook/Google breaks the old token bond. Simcity Buildit 1100.7 Error

Settings → General → iPhone Storage → SimCity BuildIt → Offload App → Reinstall. This resets your device’s network stack without deleting

By following the systematic approach in this guide—starting with network resets and ending with the hard relink method—you will be back to collecting simoleons and designing your dream metropolis within the hour. Settings → General → iPhone Storage → SimCity

The SimCity BuildIt Error 1100.7 is terrifying but rarely fatal. It is a security wall put up by the server to protect your city's data integrity. In 95% of cases, the problem is your local network or a temporary EA server overload.

Screenshot the error and list what you’ve tried — it speeds up their reply.

Experienced a different error code? Drop a comment below. Have your own fix for 1100.7? Share it to help fellow mayors.