Samsung SCH-I800NSAUSC 用户手册
Understanding Your Device 13
Front View
1.
3.5mm Headset Jack: Plug in an optional headset or TTY
equipment.
2.
Menu Key: Press to display options for the current screen.
3.
Home Key: Press to display the Home screen. Press and
hold to display recent applications or to launch Task
Manager.
4.
Back Key: Press to return to the previous screen or option.
5.
Search Key: Press to launch Google Search, to search your
device or the web.
6.
Front-facing Camera Lens: Used when taking pictures.
7.
Light Sensor: Used to control screen brightness
automatically, and when taking pictures with the Front-
facing Camera.
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