The most beautiful weather of cool mobile phone cannot be upgraded, indicating that there is no space in memory.

This problem is caused by the small storage space of the built-in RAM of the mobile phone. First, make sure that you have the following two kinds of software in your mobile phone.

Memory cleaning software

2. About document management

Specific steps:

1. Use content cleaning software to clean up memory and close redundant applications. Save memory space.

2. Open the RE file browser and find /data/dalvik-cache? This folder. Clean up the system cache and useless junk files.

3. Open the RE Manager, find the /data/local/ directory, and clean up two folders, rights and tmp.

After cleaning, it is recommended to transfer the self-installed APP to the SD card.

Upgrade the APP software that needs to be upgraded.