A. 1. Clear the app cache: Go to your device's Settings > Apps > BlueMail Lite > Storage > Clear Cache. This can help resolve temporary issues that may cause crashes. 2. Update the app: Ensure you have the latest version of BlueMail Lite installed. Go to the Google Play Store, search for BlueMail Lite, and tap 'Update' if available. 3. Reinstall the app: Uninstall BlueMail Lite 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 updates: Go to Settings > System > System Update to ensure your Android device is up to date, as outdated software can lead to app instability.