Samsung SCH-N330PWVXAR - Manual (Page 17)

Understand your phone 9
Understand your phone
Intenna
Avoid touching the intenna while the phone is powered up.
Contact with the antenna affects the quality of your calls and
may cause the phone to operate at a higher power level than
necessary.
Backlight features
You can choose the amount of time that the display and
backlight remain illuminated after a period of inactivity. Keep
in mind that increasing these settings reduces battery life.
1. In standby mode, press the left soft key ( ) Menu .
2. Press , , for Backlight . The following backlight
options appear in the display.
1 Lcd
2 Keypad
3 Power save
3. Use the navigation key to highlight Keypad or Power Save ,
then press .
4. Use the navigation key to highlight the amount of time
that you want the keypad or display to remain illuminated
after a period of inactivity, then press
.
Alpha-numeric keypad
Use the alpha-numeric keypad to enter text, numbers, and
special characters.