Every time you lock or unlock the iPhone lock screen, you will hear a sound. Fortunately, this sound can be disabled.
In this article, we would like to describe in more detail how to deactivate the Sound lock screen on iPhone X.
Open the settings from the start screen and then select "Sounds and haptics".
In this submenu you will now find the option to activate or deactivate the lock screen Sounds. Scroll down until you see the following option:
- Sounds when locking
Now move the slider from On to Off.
This will cause you to not hear any sound when the lock screen is activated or iPhone X is locked.