Because the software will cache many files and occupy memory, you can use Tencent mobile phone housekeeper to clean up junk files after uninstalling.

2. Clean up the running memory:

You can press and hold the Home button to call up the list of recent tasks, use the acceleration rocket of the mobile phone housekeeper to close unnecessary programs, release a lot of storage space, manage unnecessary processes of the mobile phone, automatically speed up the system operation, improve CPU operation, and comprehensively improve the performance of the mobile phone.

3. In the case of a serious shortage of memory, you can try to crack the highest authority of the system and uninstall unnecessary built-in software.

Generally, when the running memory of a mobile phone is lower than 1G, there will be obvious jamming phenomenon, so it is best to choose a mobile phone above 2G.