How to adjust the lock screen sound of Xiaomi mobile phone?

1. Open Xiaomi's mobile phone and select the "Settings" icon in the mobile phone interface.

2. In the setting interface, pull down with your finger.

3. In the setting interface, select the "sound" option and click Open.

4. In the "sound" interface, find the "screen lock prompt sound", and open the slider at the back, and there will be a prompt sound when the screen is locked.

5. In the "sound" interface, find the "screen lock prompt sound" and close the slider at the back, so that there will be no prompt sound when the screen is locked.