Understanding Your P hone 18
Backlight
A backlight illuminates the internal display and the keypad. When you touch any key, the backlight turns on.
Backlight turns off when no keys are pressed or touched within a given period of time, depending on the
Backlight
menu setting. The display turns off after one minute to conserve battery power.
To specify the length of time the backlight is active, access the
Backlight
menu:
1.
In Idle mode, touch
Menu
➔
Settings
➔
Display settings
.
2.
Touch
Backlight time
.
3.
Touch the duration
8 seconds
,
15 seconds
,
30 seconds
,
1 minute
,
3 minutes
, or
10 minutes
.
4.
Touch
Save
to confirm your selection.
LCD Brightness
After you set the backlight duration, set the brightness levels.
1.
In Idle mode, touch
Menu
➔
Settings
➔
Display settings
.
2.
Touch
LCD brightness
.
3.
Touch
On
or
Off
from the
Automatic
field.
4.
Slide the Level bar from 1-5 to select the brightness level.
5.
Touch
Save
to confirm your selection.
Displays when Sound profiles are set to Driving.
Displays when Sound profiles are set to Outdoor.