Enable “Install unknown apps”, check storage, and redownload the APK if the file is incomplete.
Restart your device, clear app cache, and update Android WebView if needed. If it still fails, reinstall the app.
Confirm username/password, check connection, and try again. Clearing cache can help if the login screen loops.
If install-over update fails, uninstall the old version and then install the latest APK.
Try a different browser for downloading or use a file manager to locate the APK and run it directly.
Enable “Install unknown apps”, check storage, and redownload the APK if the file is incomplete.
Restart your device, clear app cache, and update Android WebView if needed. If it still fails, reinstall the app.
Confirm username/password, check connection, and try again. Clearing cache can help if the login screen loops.
If install-over update fails, uninstall the old version and then install the latest APK.
Try a different browser for downloading or use a file manager to locate the APK and run it directly.