Settings Reset During Upgrade and Syncing Disabled
After upgrading your device, you may notice that data synchronization has stopped working because system settings were reset. Even though your account remains logged in, contacts, photos, messages, or files may no longer update across devices. This commonly occurs when major operating system updates revert synchronization and background data settings to their default states.
Why This Happens
1. Auto-Sync Settings Reset
System upgrades can automatically disable global synchronization settings. When auto-sync is turned off, data will not update unless it is manually re-enabled.
2. Background Data Restrictions
After an upgrade, battery optimization or data-saving features may be activated, preventing apps from syncing data in the background.
3. App-Level Sync Disabled
Even if system-wide sync is enabled, individual applications may have their synchronization settings turned off during the upgrade.
4. Permission Changes
Operating system updates may reset app permissions, restricting access to contacts, storage, or network resources required for synchronization.
5. Network Preferences Reset
Wi-Fi or mobile data preferences may be altered during the upgrade, limiting the device’s ability to connect to cloud services.
How to Fix It
Step 1: Re-enable Auto-Sync
Android: Go to Settings > Accounts and enable Auto-sync data.
iOS: Navigate to Settings > [Your Name] > iCloud and turn on synchronization for the necessary data categories.
Step 2: Check App-Level Sync Settings
Open each relevant application and confirm that synchronization is enabled within the app’s settings.
Step 3: Restore App Permissions
Ensure that required permissions such as Contacts, Storage, and Network access are granted.
- Android: Settings > Apps > [App Name] > Permissions.
- iOS: Settings > Privacy & Security > Select the relevant category.
Step 4: Disable Battery Optimization
Exclude essential apps from battery optimization to allow continuous background synchronization.
Step 5: Verify Network Connectivity
Ensure that your device is connected to a stable Wi-Fi or mobile data network and that data restrictions are not enabled.
Step 6: Restart the Device
Restarting the device helps apply the updated settings and reinitialize synchronization services.
Final Answer
If synchronization stops working after a device upgrade due to reset settings, the issue is typically caused by disabled auto-sync, restricted background data, or changed permissions. Re-enabling synchronization settings and restoring permissions will usually resolve the problem.