The method is as follows:

1, the system has its own cleaning function: every mobile phone has file management, and opening file management can clean the files of mobile phones;

2. First clean up the garbage in Tencent's mobile phone management house, and then click the mobile phone in the upper right corner to slim down the mobile phone files and carry out in-depth cleaning. Generally, strong cleaning can delete garbage and videos unless there are some viruses in the file that cannot be deleted.