> ## Content Index > Fetch the complete content index at: https://dailyhassle.com/llms.txt > Use this file to discover other available public pages before exploring further. # Troubleshooting common syncing issues with Microsoft 365 apps on smartphones - URL: https://dailyhassle.com/syncing-issues-microsoft-365-smartphones/ - Published: 2026-10-14T10:27:27.000Z - Updated: 2026-10-14T10:27:27.000Z - Author: Daniel Mount - Tags: Microsoft 365 Microsoft 365 apps on smartphones may stop syncing because of network problems, incorrect app or device settings, [or account authentication issues](https://dailyhassle.com/common-troubleshooting-steps-microsoft-office-365/). To fix this, start by checking your internet connection and making sure your apps are updated. If problems persist, adjusting app permissions and refreshing your account sign-in usually restores syncing. ## Why aren’t my Microsoft 365 apps syncing on my smartphone? You might see that emails don’t update, calendar events are missing, or OneDrive files don’t show recent changes. Sometimes new data won’t appear, or updates you make on your phone don’t show on other devices. For example, if Outlook doesn’t show new emails or OneDrive files seem outdated, syncing is failing between your app and Microsoft’s cloud services. ## Does this syncing issue affect all Microsoft 365 apps or just one? Check whether the problem is with one app or all Microsoft 365 apps on your phone. Open Outlook, OneDrive, and Teams to see which apps fail to update. If only one app like Outlook has syncing issues but others work, the problem is likely app-specific. If multiple apps fail to sync, the issue may lie with your device settings, network, or Microsoft account. Also, try signing into your Microsoft 365 account on another device or browser. If syncing works there, the problem is isolated to your smartphone. ![A smartphone screen displaying Outlook, OneDrive, and Teams apps open to check syncing status](https://tse1.mm.bing.net/th?q=smartphone%20with%20multiple%20Microsoft%20365%20apps%20open%20and%20syncing&w=624&h=352&c=7) ## What simple checks should I do first to fix syncing problems? 1. Make sure your smartphone has a stable internet connection. Switch between Wi-Fi and mobile data to test. 2. Confirm all Microsoft 365 apps are updated via your app store. Outdated apps can cause syncing errors. 3. Check device storage. Low free space can block syncing. 4. Visit Microsoft's official service status page to see if there are outages affecting syncing. These quick checks often resolve syncing problems without more complex steps. ## How to adjust app and device settings to restore syncing? 1. Clear the app cache to remove corrupted temporary files: - On Android: go to Settings > Apps > select the Microsoft 365 app > Storage > Clear Cache. - On iOS: uninstall and reinstall the app to clear cache. 1. Log out of your Microsoft 365 account in the app, then log back in to refresh authentication tokens. 2. Check the app’s sync settings to ensure syncing is enabled. 3. Verify the app has permissions for background data, contacts, calendar, and other necessary access. 4. If you use multi-factor authentication, confirm your credentials are current and no sign-in prompts are pending. 5. If problems continue, remove and re-add your Microsoft 365 account within the app settings to reset sync connections. Avoid uninstalling apps before trying these steps, as it’s a more disruptive action. ![A person uninstalling and reinstalling a Microsoft 365 app on a smartphone to fix syncing issues](https://tse1.mm.bing.net/th?q=user%20reinstalling%20Microsoft%20365%20app%20on%20smartphone&w=624&h=352&c=7) ## How can I confirm syncing is fully restored and avoid problems going forward? After applying fixes, test syncing by making a small change in one app—send an email, add a calendar event, or upload a file. Then check if this change appears quickly on another device or the web version of Microsoft 365\. If it does, syncing is working again. To prevent future issues, keep your apps and smartphone operating system updated. Monitor Microsoft’s service status for outages. Maintain a reliable internet connection and avoid force-closing apps frequently, as this can interrupt background syncing. Also, set apps to refresh data automatically and ensure they have the right permissions. ## Applicability This troubleshooting applies to Microsoft 365 apps on smartphones running Android and iOS. No administrator privileges are needed for these steps. Most fixes do not require restarting your device, but a restart can help if problems persist. Before starting, ensure you have your Microsoft 365 account credentials handy and confirm your device has enough battery life to complete the steps. ## Conclusion If these troubleshooting steps don’t fix your syncing problems, contact Microsoft support or your IT administrator for more detailed help. Meanwhile, regularly updating your apps and monitoring your network connection will reduce syncing issues. Checking that your data syncs properly across your devices often prevents frustration from missing or outdated information. ## Frequently Asked Questions ### Why are my Microsoft 365 apps only syncing when I open them? This usually happens because background app refresh is disabled or restricted by your device’s battery saver or data saver settings. Enable background data and allow the apps to refresh in the background to fix this. ### Can a Microsoft 365 subscription issue cause syncing problems? Yes. If your subscription has expired or there are account problems, syncing may stop. Check your subscription status and account access to rule this out. ### What should I do if my smartphone repeatedly asks me to sign in to Microsoft 365 apps? Repeated sign-in prompts often mean authentication problems. Try clearing the app cache, removing and re-adding your account, and making sure your password and multi-factor authentication details are current.