How to turn off the prompt tone

Are you talking about the computer prompt or the SMS prompt? Different devices have different ways to turn off the alert tone.

Computer prompt tone closing method:

1. Select the Hardware and Sound option in the Control Panel, and then click Change System Sound in the Sound column.

2. After entering, select different sound types under "Program Events".

3. If you want to turn off all, select Mute under Sound Scheme and click OK.

Operation method of canceling SMS prompt tone by mobile phone;

1. Press and hold the sound in the top menu, then turn on the volume, and then turn off the notification and system.

2. You can also turn the notification sound to the minimum.

3. Find "Accessibility", find "Vision" on the right, and click to enter. Here is a "notification reminder". Turn it off.

It is particularly important to note that different mobile phones have different settings, but they are all similar.