A. 1. Clear the app cache: Go to Settings > Apps > Background Remover > Storage > Clear Cache. This can resolve freezing issues by removing temporary files that might be causing conflicts. 2. Reinstall the app: Uninstall the app and then reinstall it from the Google Play Store. This ensures you have a fresh installation without corrupted files. 3. Check for device updates: Ensure your Android device is running the latest software version, as updates can improve compatibility and performance.