Samsung SGH-T479RNATMB - Manual (Page 23)

Understanding Your Phone 20
The Backlight time 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.
ᮣ From Idle mode, press Menu ➔ Settings ➔ Personalize ➔ Display settings ➔ Backlight time and press .
The On setting is how long the keypad backlight is on. You can select 5 seconds, 15 seconds, or 30 seconds.
1. Highlight the On field and press .
2. Select the amount of time you want the backlight to stay on and press .
The Dim option is how much longer after the keypad backlight goes off that the display remains lit. You can select
Off, 5 seconds, 15 seconds, or 30 seconds.
1. Highlight the Dim field and press .
2. Select the amount of time you want the phone to delay before the phone dims and press .