what system app need to be disabled

The system apps that can be disabled may vary depending on the device and the version of the operating system. However, here are some common system apps that can be disabled on many Android devices:

1. Google Play Games
2. Google Play Books
3. Google Play Movies & TV
4. Google Play Music
5. Google Duo
6. Chrome (if you prefer to use a different browser)
7. Google Maps (if you use a different navigation app)
8. Google News (if you prefer to use a different news app)
9. Google Photos (if you prefer to use a different gallery app)
10. Google Drive (if you prefer to use a different cloud storage service)

Keep in mind that disabling system apps can sometimes cause issues or limitations in functionality, so it's advisable to be cautious and research before disabling any app.