A. 1. Clear the app cache: Go to your device's Settings > Apps > FlagFit 2.0 > Storage > Clear Cache. This can help resolve temporary issues that may cause the app to crash. 2. Update the app: Ensure you have the latest version of FlagFit 2.0. Go to the Google Play Store, search for FlagFit 2.0, and tap 'Update' if available. 3. Reinstall the app: Uninstall FlagFit 2.0 from your device and then reinstall it from the Google Play Store. This can fix corrupted files that may be causing crashes.

B. 4. Check for device software updates: Go to Settings > System > System Update and ensure your Android device is up to date. Sometimes, app crashes can be related to outdated device software.