Go to Settings > (about mobile phone/other settings) > Storage space > Cleaning > Safe Cleaning will automatically clean up the garbage that can be safely cleaned for you, including cache garbage, installation package, advertising garbage, uninstall residue, etc. , simple and fast.
2. Application data cleaning 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 a specific application to clean it more carefully and quickly.
(1) wechat is dedicated to "Settings >; (about mobile phone/other settings) > storage space > cleaning > WeChat cleaning ",you can choose to clean up the cached garbage, chat pictures, chat videos, favorite expressions, voices, received files, etc. In wechat.
(2)QQ Express goes to settings > (about mobile phone/other settings) > storage space > cleaning > QQ special cleaning, and you can choose to clean up the garbage, pictures, expressions, videos, voices and files cached in QQ.
3. clean up other applications enter settings > (about mobile phone/other settings) > storage space > clean up > application uninstall/application slimming/application data ",and click the corresponding application name to select the specified cleaning item.
4. Clean up the classified files and enter Settings >; (about mobile phone/other settings) > storage space > cleaning ",you can select photo cleaning, video cleaning, audio cleaning, document cleaning and other classified files.
This answer applies to all OPPO models.