Why can't Meizu mobile phone system open SMS software after upgrading?

Meizu mobile phone's solution to this situation:

1. In phone settings-application management, open the application and select Clear all data.

2. Clean up the cache garbage of the mobile phone, then turn it off and try again.

3. It is recommended to brush other versions of flyme system and try to install the experience.

4. It is suggested to give feedback to Meizu community and engineers, and then ask engineers to optimize.