1, you can operate the security center >; & gt Garbage cleaning/mobile phone slimming, saving system space.
2. It is suggested to clear some local data of the software, but after clearing the data, the application will return to the state of the first download, including the previous software settings (for example, the data of single-player game will disappear after clearing), so it is necessary to clear the unused software data to avoid the loss of important data. (Path: Settings >> More Applications >> All >> Applications to be cleaned >> Clear data);
3. Uninstall third-party applications that are not commonly used in mobile phones;
4. If the occupation of "other files" is still large or not reduced after running the above scheme, it is generally because other files contain the necessary files of the software in the mobile phone. If you must clean up, you can suggest that you restore your mobile phone to the factory settings, and you must back up important data to the cloud service or computer before operation;