Yes, the Galaxy S23 has a proximity sensor. It is an infrared proximity sensor that is located near the front-facing camera. The sensor is used to turn off the screen and prevent accidental touches when the phone is held to your face during a call. It is also used to adjust the brightness of the screen based on the ambient light conditions.
it is not listed in the *#0*# menu. This is because the proximity sensor is integrated into the display and is not a separate hardware component. As a result, it is not possible to test the proximity sensor using the *#0*# menu.
If you are concerned about the functionality of the proximity sensor , you can try Using a third-party app or make a call and hold the phone to your face: If the screen turns off automatically, then the proximity sensor is working correctly.
