You can use the mobile phone housekeeper to clean it up. If you need to check what is stored in the phone memory, you can check it in the file management application.

Mobile phone cleaning operation: click mobile phone housekeeper > cleaning acceleration: in the interface of cleaning acceleration, check all the items to be cleaned, and then click clean.

After cleaning up, you can continue to find space management, and then click on the items you want to clean up.

Tip: Large files, pictures and other data in space management cannot be retrieved after cleaning. Please be careful when cleaning.