You can try the following methods to clean your mobile phone:

1, turn off the mobile phone system first, and then restart the mobile phone;

2, you can open the file management that comes with the mobile phone system, there will be classification and the like, you can select files and then clear them;

3, Tencent mobile phone housekeeper's garbage cleaning, there is a mobile phone slimming, which can be used to clean up files on the mobile phone, you can use this to clean up junk files.