The system will automatically filter out useless files. Go to settings > (about mobile phone/other settings) > storage space > clean up > clean up with confidence "or" Mobile Manager "APP > clean up storage > clean up with confidence will automatically clean up the garbage that can be cleaned up with confidence for you, including cache garbage, installation package, advertising garbage, uninstall residue, etc. , simple and fast.

2. Application data specialization

ColorOS 1 1 and above system versions: For common applications (such as WeChat and QQ), the corresponding cleaning function is also set, and you can click on the specific application to clean it more carefully and quickly.

(1) WeChat to Anqing

Go to settings > (about mobile phone/other settings) > storage space > cleaning > dedicated to wechat or "mobile housekeeper" APP > cleaning storage > cleaning up wechat, and you can choose to clean up cached junk, chat pictures, chat videos, favorite expressions, voices, received files, etc. In wechat.

(2)QQ specialization

Go to settings > (about mobile phone/other settings) > storage space > cleaning > QQ dedicated or mobile phone housekeeper APP > cleaning storage > QQ special cleaning ",and you can choose to clean up the garbage, pictures, expressions, videos, voices and files cached in QQ.

3, other applications clean

Go to settings > (about mobile phone/other settings) > storage space > cleaning > application uninstallation/application slimming/application data "or" mobile phone housekeeper "app >；; Clean storage > application uninstall/application slimming/application data ",click the corresponding application name and select the specified cleaning item.

4, classification file cleaning

Go to settings > (about mobile phone/other settings) > storage space > cleaning or "mobile phone housekeeper" APP > cleaning storage, and you can choose to clean up confidential files such as photos, videos, audio and documents.