Why is Huawei SMS framed in the interface?

Confirm to open the settings that allow notifications to enter, search application management, find information, click notification/notification management, and turn on the switch that allows notifications. ...

2.

There is no banner notification after receiving the message. Please confirm whether the banner switch of the email is turned off. Enter settings, search, and enter application management. ...

3.

Clear data may be abnormal data of information. We recommend that you try to clear the data. The operation method is as follows:

Enter settings, search application management, find information, and click Save >; Delete the data, then restart the phone and try again.