A. 1. Disable battery optimization: Go to 'Settings' > 'Battery' > 'Battery Optimization'. Find 'AniDub Max' and select 'Don't optimize'. This can prevent the app from crashing when the screen turns off. 2. Update the app: Ensure you have the latest version of AniDub Max installed. Go to the Google Play Store, search for the app, and update if necessary. 3. Clear app cache: Go to 'Settings' > 'Apps' > 'AniDub Max' > 'Storage' > 'Clear Cache' to remove any temporary files that may be causing the crash.