Why can't QQ music in Huawei's mobile phone be displayed in the notification bar?

In the settings and notification management, set QQ music to allow.

1. First, open Huawei mobile phone settings.

2. Then click Settings.

3. Then click the message informing you of this option.

4. Now, we have added the content of notification display message, added a message box with lock screen display, and added an indicator light when notifying, so that you can still receive the message notification after quitting, so that you can display qq music messages in the status bar of your mobile phone.