Samsung SGH-P735MSATMB - Manual (Page 21)

Your Phone
20
You can select the image to be displayed in the Sub LCD menu
(Menu 9.3.2). See page 132 for further details.
To turn the display on when the phone is closed, press and hold
one of the Volume keys on the left side of the phone.
Service Light
The service light is on the front of the phone. It flashes when
services are available on the phone.
To activate or deactivate the service light, use the Service
light menu (Menu 9.3.6). See page 132 for further details.
Camera
The camera module on the back of your phone allows you to
take a photo and record a video while on the move.
For further details about the Camera feature, see page 115.