One plus 9r has a prompt tone, but there is no news.

Hello! I want to know what to do if there is a prompt tone and there is no news. One plus 9r has a prompt tone, but there is no news. Do the following:

1. Open the software and enter the home page. Click My Options in the lower right corner, and then click Settings.

2. Enter the setting interface, click the prompt message to remind you to set it.

3. Click the button next to the message reminder that needs to be set.