If one Android app crashes, its cache, update, permissions or server may be responsible. If many unrelated apps crash, low storage, Android System WebView, Google Play services, a recent system update, or a downloaded app affecting the whole phone becomes more likely. Separate those two cases before clearing data.
Clearing an app’s cache is low risk. Clearing its storage/data is different: it can sign you out and erase local drafts, downloads, game progress or settings that are not synced. Confirm what is backed up before using that option.
Fix 1 — Force stop and reopen the affected app
Open Settings → Apps → See all apps → choose the app → Force stop. Reopen it from the launcher. This ends a frozen process without deleting data. If the app crashes only during a particular action, note that action; it may reveal a bad file, feature or server response.
Fix 2 — Restart the phone
Restarting clears temporary memory and services shared between apps. If many apps began failing at once, this is more useful than force stopping them individually. After restart, test one affected app before opening everything else.
Fix 3 — Update the app and Android components
In Play Store → Manage apps & device, install the affected app’s update. Also update Chrome and Android System WebView if they appear, because many apps use them to display web content. Install stable Android and Google Play system updates through Settings. Avoid beta versions during troubleshooting.
Fix 4 — Check whether the service itself is down
If the app opens but fails at sign-in, feeds, payments or messages, test its official website or status channel. Ask whether another person can use it. Reinstalling cannot fix a server outage and may remove useful offline data.
Fix 5 — Free internal storage
Low free space can stop apps from creating temporary files or databases. Open Settings → Storage and remove safe, known items. Aim for comfortable working room rather than freeing only a few megabytes. Restart afterward so Android can recalculate storage and optimize processes.
Fix 6 — Clear the app cache
Open the app-info page → Storage & cache → Clear cache. This removes temporary files and is usually the best next step for one misbehaving app. Reopen and retest the exact action that crashed. On some phones, storage controls appear under Storage usage.
Fix 7 — Check permissions and background restrictions
On the app-info page, review Permissions and allow only what the feature actually needs. A camera app cannot scan a code without camera permission, and a navigation app may fail without location. Also ensure Battery or Data Saver has not restricted a function that must run in the background.
Fix 8 — Clear app storage only after protecting local data
If cache does not help and your account data is synced, use Clear storage/data. This returns the app to a fresh-installed state. Sign in again and test before restoring downloads or complex settings. For banking, authenticator, messaging or note apps, confirm recovery and backups first.
Fix 9 — Reinstall the app
Uninstall, restart the phone, and reinstall from Google Play. This replaces damaged files but also removes local app data. If the app is no longer compatible with your Android version or device architecture, its Play Store page may explain the limit.
Fix 10 — Use Safe Mode when many apps or the phone itself crash
Boot into Safe Mode following your phone maker’s instructions. Downloaded apps are temporarily disabled. If stability returns, remove recently installed apps one at a time after restarting normally. If crashes continue in Safe Mode, back up data and seek system or hardware diagnostics.
How to verify the fix
Open the app several times and repeat the feature that previously failed. For a whole-phone issue, test two or three unrelated apps and leave the device running normally for a while. A single successful launch is encouraging, but repeated stable use confirms the fix.
FAQ
What is the difference between clear cache and clear data?
Cache removes temporary files. Clear data resets the app and can remove local accounts, settings, downloads and unsynced information.
Why are several apps crashing at once?
Shared components, low storage, a system update, Google Play services, WebView, or another downloaded app may be affecting the device.
Should I factory reset for one crashing app?
No. Update, restart, clear cache, check service status and reinstall first. A factory reset is a last resort for a wider confirmed system problem.