The specific method is as follows:
1. Use Tencent Mobile Manager to speed up the small rocket, close the background application process, and clean up the memory and useless processes with one click. Improve the running speed of mobile phones.
2. In mobile phone file management, delete software installation packages, documents, compressed files and folders named after the deleted software.
3. Use the mobile phone housekeeper to uninstall some uncommon software.
4. Clear some large files such as videos, music and pictures.
5. Use Tencent Mobile Manager software to move the software application to the memory card.
6. In the phone settings-storage, set the default storage space as a memory card.
7. In file management, move video, music and picture files to the memory card.