Samsung SGH-T839HAATMB - Manual (Page 26)

21
Front View
The following illustrations show the main elements of your
phone:
The following list correlates to the illustrations.
1. Jump key displays a list of quickly accessible and recently
used functions. This list continually changes based on your
frequent use of various features and functions.
2. Proximity Sensor detects how close an object is to the
surface of the screen. This is typically used to detect when
your face is pressed up against the screen, such as during
a phone call.
– While talking on the phone, the sensor detects talk activity and
locks the keypad to prevent accidental key presses.
3. Light Sensor lets you use the ambient light level to adjust
the screen brightness/contrast.
• In a bright light condition (outdoors), the sensors cause the device
to increase the brightness and contrast for better viewing.
• In dim light conditions, the device increases the screen brightness
to compensate.
4. Display shows all the information needed to operate your
phone, such as the connection status, received signal
strength, phone battery level, and time.
5. Back key redisplays the previous screen or clears entries.
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