Simcity Buildit 1100.7 Error (2026)

If the basic steps fail, try these deeper troubleshooting methods.

If you’ve tried all the steps above and still see error 1100.7 for more than 24 hours, reach out to EA Help with:

Stored clutter can stop files from saving correctly. Clearing the cache will safely remove temporary files without deleting your saved city. Open your device and tap on Apps . Find and select SimCity BuildIt from the list. Tap on Storage and select Clear Cache .

Whether you are a newcomer or a high-level veteran player, this disruptive loop can halt your city’s production. Fortunately, you can fix this issue using network adjustments, cache resets, and storage management techniques. What Causes Error 1100.7 in SimCity BuildIt? Simcity Buildit 1100.7 Error

Many players report encountering this error when the game attempts to download additional content to support features like Club Wars. The download is interrupted, and because the game cannot retrieve these essential files, it prevents you from playing at all.

SimCity BuildIt requires a baseline cushion of local space to unpack content packages.

: Turn on Airplane Mode for 10 seconds, disable it, and let your device re-establish a fresh connection to your carrier. If the basic steps fail, try these deeper

If absolutely nothing else works, a fresh installation clears out deep-seated errors, corrupted assets, and failed download loops.

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

This is the cruelest cause. If your device saved progress locally (e.g., you built a Tokyo Town zone), but the cloud failed to save, the server will try to "roll back" your city. If the local save refuses the rollback, you get the error. Open your device and tap on Apps

If the problem persists after trying these steps, it may be a broader service disruption. You can check for official game updates and announcements on the SimCity BuildIt EA Forum .

While Electronic Arts (EA) hasn't officially listed a single definitive cause, player reports on the and other platforms suggest several contributing factors: Server-Side Desync

Tap . This purges the temporary system cache while preserving your local city save files safely. Tap Reinstall App directly from that menu. 4. Audit Your Storage and Memory

If you are on Wi-Fi, turn it off and try to connect using cellular data (4G/5G). Conversely, if you are on cellular, switch to a stable Wi-Fi network.