1, the mobile phone is slow to respond, which may be because you run too many programs and don't clean them up in time, and the running programs take up a lot of memory (generally, running large games will flash back because of lack of memory).

2. You can choose shutdown+restart to exit some processes, thus releasing some memory.

3. Please pay attention to close the background application from time to time. Many novices don't know how to turn off background applications.

4. You can also use Tencent Mobile Manager to detect mobile phone problems first, and then deeply clean the mobile phone at the slimming place where garbage is cleaned.