Why does Huawei's SMS address book flash back?

Huawei SMS address book flashed back for the following reasons:

1, too much cached data;

2. There are too many programs running;

3. Program version problem;

4, the installation position is wrong;

5, mobile phone hardware does not support;

6, SMS has malicious code antivirus software automatically shut down;

The solution is as follows:

1, first enter the settings, find all the program management, and then find the problematic application, and empty the data or cache;

2, just clean up the memory;

3. Just download the new version;

4. First find the storage in the settings, then open the preferred installation location, and then switch to a different installation location or be determined by the system;

5. Uninstall the software that can't run;

6. Download antivirus software for comprehensive antivirus.