No root privileges.

The mobile phone does not have root permission, resulting in some system garbage can not be cleaned up.

Cache garbage

During the use of mobile phones, such as surfing the Internet, playing games and listening to songs. , it will produce a lot of cache garbage, which is also the main reason why there will be garbage every time it is cleaned up.

Navigation software and video caching

360 will think that navigation software is rubbish, and there are some video caches.