Samsung GT-18000 Cell Phone User Manual


 
11
Set time for the backlight and Sleep
mode
Set the device to turn off the backlight and switch to Sleep
mode when not in use or during a call. By doing this, you can
save battery power and reduce battery consumption.
1
Tap
Start
>
Settings
.
2
From the
Basic Settings
tab, tap
General Settings
>
Power
>
Battery Power
.
3
Select a duration from the
Turn off backlight
field.
4
Select a duration from the
Turn off device
field.
5
Tap
Done
.
Your device automatically turns off the screen when you hold it
close to your face during a call. When you distance the device
from your face, the screen turns on again.
Even if you select
Always turn on
, the screen turns off 1 minute
after it turns on during a call.