A. Uninstall the app completely from your device. Go to Settings > Apps > Revive > Uninstall. After uninstalling, restart your device. Then, reinstall the app from the Google Play Store. This can often resolve issues caused by corrupted files or settings.

B. Clear the app's cache and data. Go to Settings > Apps > Revive > Storage > Clear Cache and Clear Data. This will reset the app to its default state without losing your personal files.