What does it mean to break the silence?

The method is as follows:

Operating equipment: OPPO Reno5

Equipment system: coloros11.1.

Program: Set 2.0 1

1. First open the phone, find the settings icon, and click Enter.

2. After entering the setting interface, find the notification and status bar options, and click Enter.

3. After entering its interface, click the notification management option to enter.

4. Then enter its interface, find the silent notification software you want to close, and click Enter.

5. Then enter its interface and click Close Allow Notification to complete the operation of canceling silent notification.