Samsung SGH-T439ZBATMB - Manual (Page 19)

Understanding Your Phone 19
Backlight
Displays when a new text message is received.
Displays when a new voice mail is received.
Displays when a new picture message is received.
Displays when Silent Mode is active and Vibration or Mute is
the alert type.
Displays when HAC (Hearing Aid Compatible) mode is activated.
Displays when you set an alarm to ring at a specified time.
For more details, see "Alarm" on page 99.
Displays when the Call Forwarding feature is active. For more
details, see "Call forwarding" on page 123.
Displays while you are connecting to the Internet.
Displays while your phone is synchronizing data with the
network.
Backlight
A backlight illuminates the internal display and the keypad. When you press any key,
the backlight comes on. It goes off when no keys are pressed within a given period
of time, depending on the setting within the Backlight menu. The display turns off
after one minute to conserve battery power.
The On setting is how long the keypad backlight is on. The Dim option is how much
longer after the keypad backlight goes off that the display remains lit.
To specify the length of time the backlight is active, access the Backlight menu:
1. In Idle mode, press the Menu soft key to access the Menu mode.
2. Using the Navigation keys, scroll to the Settings icon. Press the Select soft
key or the key to enter the menu.
3. Highlight the Display settings option and press the Select soft key or the
key.
4. Highlight the Backlight option and press the Select soft key or the
key.