1. To start, first find the application "Security Center" icon on the mobile phone desktop, and click to enter the new operation interface.
2. Then enter the operation interface of the security center, find the icon option of the trash can, and click Open.
3. After entering the new operation interface, find the option of "cleaning the selected garbage" and click Open.
4. After clicking, the software center will deal with the garbage and release the memory space.