How to turn off all kinds of information prompts on the mobile phone?

The operation method of turning off the notification sound of the mobile phone is as follows:

Tools: iphone 1 1, ios 14.2.

1. First, on the opened mobile phone desktop, find and open "Settings", as shown in the figure below.

2. Then click "Notice" in the setting options, as shown in the figure below.

3. Then click "Information" on the notification page that opens, as shown in the figure below.

4. Then click "Sound" in the opened information page, as shown in the figure below.

5. Then click "None". If you want to turn off vibration, you can also click "Vibration", as shown in the figure below.

6. Similarly, click "None" at the bottom option, so that there will be no sound or vibration when new messages come in, as shown in the figure below.