Samsung SGH-x426 User Manual page 85

Adjust the contrast using the Up and Down keys or
the Volume keys on the left side of the phone.
Back Light
(Menu 4.6.2)
You can configure the phone to turn on or off the
backlight. A marginal increase in standby/talk time
can be achieved by turning the backlight off.
Select the length of time for the backlight to be on.
The backlight turns on when you press a key or
receive a call or message and remains on for the
specified length of time.
Note:
To increase battery life, the entire LCD turns off one minute after the
backlight turns off. This setting cannot be adjusted.
If you do not want to use the backlight, select Off.
Auto Light
(Menu 4.6.3)
Using this feature, you can specify the time for which
the backlight is to be used. This feature helps you to
conserve your battery power. The following options
are available:
Disable: the backlight is used according to the
setting in the Back Light menu.
Enable: the backlight is used only during the
specified period of time. Set the time when the
phone turns the light on using the appropriate
number keys.
Phone Settings
81