This is irreversible. In the future, important videos and picture files can be encrypted in the privacy space of Tencent Mobile Manager, so that you are not afraid of losing them or being seen by others. Next time the mobile phone is slim, you can also use Tencent mobile phone housekeeper, and its cleaning function is very easy to use. Open Tencent Mobile Manager-Security Protection-Garbage Cleaning. Large files and installation packages can be cleaned or whitelisted, and will never be scanned as junk again. Will not be deleted by mistake.