Simcity Buildit 1100.7 Error (2025-2027)

Error Code 1100.7 SimCity BuildIt a technical hitch that occurs when the game fails to download additional content or sync your city data with the servers

. It typically happens during a game update or when launching the app, often getting stuck around the 50% loading mark. Quick Fixes

Try these common solutions shared by the community to get back into your city: Switch Your Connection

: Many players have success by switching from Wi-Fi to mobile data, or vice-versa. A different network protocol can often bypass the download block. Clear the App Cache SimCity BuildIt Clear Cache : You can try "Offloading" the app through iPhone Storage SimCity BuildIt to clear temporary files without deleting your city. Check Device Storage : Ensure you have at least 2 GB of free space

. If your device is nearly full, the game may fail to download the required update files. Use Airplane Mode Airplane Mode

on for a few seconds, then turn it off and relaunch the game to force a fresh connection. Advanced Solutions

If the basic steps don't work, consider these more thorough methods: Error Code 1100.7 - Additional Content Download Error

change the connection format: Switch between wifi and cellular data. Download VPN and enter the game.

Your Support Team is Failing a Veteran Player - Level 73 - EA Forums


Fix #5: Severe Corruption – The Rename Trick (Android only)

If the error persists, the local save file may be corrupted but recoverable. This renames the folder so the game creates a new one, but you can restore it later.

Warning: You need a file manager app (like Solid Explorer or CX File Explorer). Simcity Buildit 1100.7 Error

  1. Close SimCity BuildIt completely.
  2. Navigate to Internal Storage > Android > data > com.ea.game.simcity_row.
  3. Rename the folder to com.ea.game.simcity_row_BACKUP.
  4. Launch the game. It will act like a fresh install.
  5. Log into your EA/Facebook account. Your cloud city should load.
  6. Once confirmed, delete the newly created folder and rename the BACKUP folder back to its original name (to restore local chat logs and settings).

3. Server-Side Rollback Conflict

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.

✅ Step 4: Re‑login to your account

The 4 Root Causes of the 1100.7 Error

Before fixing the problem, you need to know why it is happening. The 1100.7 error typically stems from one of these four scenarios:

Fix #4: Time Synchronization

SimCity BuildIt uses Coordinated Universal Time (UTC) for events. If your device’s clock is off by even 30 seconds, the handshake fails.

  1. Go to Settings > General > Date & Time (iOS) or System > Date & Time (Android).
  2. Enable Set Automatically.
  3. If it is already on, toggle it OFF, wait 5 seconds, and toggle it ON again. This forces a sync with the network time server.
  4. Restart your device.
  5. Open the game.

Preventing Future 1100.7 Errors


Final note: The 1100.7 error rarely means your city is lost. It’s almost always a temporary handshake problem between your device and the server. Stay patient, follow the steps above, and your city will be back online.

Happy building, Mayor! 🏙️

Error Code 1100.7 in SimCity BuildIt typically occurs when the game fails to download additional content required for updates or specific features like Club Wars. This error can block all gameplay, preventing Mayors from accessing their cities until the connection between the device and EA's servers is stabilized. Understanding the 1100.7 Error

The "1100.7" designation is specifically tied to content delivery failures. It often triggers when:

Mandatory Updates: The game requires a patch but cannot establish a secure link to the server to download it.

Feature Activation: Accessing newer regions or specialized content (like Sunny Isles or Club War assets) requires localized downloads that time out.

Server Maintenance: EA's servers are undergoing updates, causing temporary instability in content delivery. How to Fix SimCity BuildIt Error 1100.7 1. Refresh Your Network Connection Error Code 1100

Since this is a communication error, a simple network reset is often the most effective fix.

Toggle Airplane Mode: Turn on Airplane Mode for 10 seconds, then turn it off to force a reconnection to your service provider.

Switch Networks: If you are on Wi-Fi, try switching to mobile data (or vice versa).

Use a VPN: Some regional server blocks can be bypassed by using a VPN to change your virtual location. 2. Clear App Cache (Android Only)

Corrupted temporary files can prevent the game from recognizing new update packages. Go to Settings > Apps > SimCity BuildIt. Select Storage and tap Clear Cache.

Note: Do not tap "Clear Data" unless your game is backed up to Facebook or Google Play, as this will delete your local city progress. 3. Force Close and Restart

Avoid using "Quick Resume" features on modern phones, as they can cause sync issues.

SimCity BuildIt 1100.7 Error a common connection or synchronization issue that usually occurs during game loading or while attempting to access the Global Trade HQ

To resolve this and get back to building, follow these steps: Immediate Fixes Toggle Internet Connection

: Switch from Wi-Fi to Mobile Data (or vice versa) to refresh your IP address and bypass temporary network routing issues. Clear Cache (Android Only) Settings > Apps > SimCity BuildIt > Storage and select Clear Cache Fix #5: Severe Corruption – The Rename Trick

. Do not select "Clear Data" unless your game is backed up to Facebook or Google Play. Check Server Status

: Occasionally, EA performs maintenance. Check official social media channels or community forums like Reddit to see if other Mayors are reporting the same "1100.7" code. Advanced Troubleshooting Update the App

: Ensure you are running the latest version from the App Store or Google Play Store, as version mismatches can trigger sync errors.

: If the error persists on Wi-Fi, try changing your device's DNS settings to Google DNS ( ) or Cloudflare (

: If you are using a VPN, disable it. SimCity BuildIt's servers sometimes flag and block certain VPN IP ranges, causing the 1100.7 error. Proposed Feature: "Offline Buffer Mode"

To prevent this error from ruining the user experience, a "Complete Feature" solution would be an Offline Buffer Mode Local State Save

: The game allows continued play (building, harvesting) for up to 30 minutes without a server handshake. Delayed Sync

: Instead of hard-locking the game with an error code, the game queues actions and syncs them automatically once the 1100.7 handshake is successful. Low-Bandwidth Mode

: A toggle in settings that reduces data polling for the Global Market, which is the primary trigger for this specific error. technical breakdown

of how the "Offline Buffer" would handle transaction conflicts?


Fixing 1100.7 on iOS (iPhone/iPad)

Apple’s aggressive background app refresh can cause token conflicts.

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