How does Meizu mobile phone lock SMS?

It may be that the application notification permission is limited, or it may be a setting problem. Just set it in the settings.

1. Open the phone settings and click "Notification and Status Bar". 2. After entering the interface, click the "Notification Intelligent Management" option. 3. Then, here are all the applications installed on mobile phones. Find "Information" and click to enter the settings. 4. You can check whether the notification authority of mobile phone WeChat is turned off, with gray indicating off and green indicating on. 5. If the notification agency is closed, click Open. You can open the prompt type.