Samsung SCH a670 User Guide

Page of 178
Understand your phone
The antenna
Avoid touching the antenna 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. Before placing calls, make sure the antenna 
is fully extended for best signal quality.
Backlight features
The amount of time that the display and backlight remain 
illuminated after a period of inactivity can be adjusted. Keep 
in mind that increasing these settings reduces battery life.
Folder Open enables the keypad or display backlight to 
remain on as long as the folder is open.
1. In standby mode, press the left soft key (
Menu
.
2. Press , ,  
for 
Backlight
. The following 
backlight options appear in the display.
Lcd
Keypad
Power save
3. Use the navigation key to highlight 
Lcd
 or 
Keypad
, then 
press .
4. Use the navigation key to highlight the amount of time that 
you wish the keypad or display to remain illuminated after 
a period of inactivity, then press 
.
VerizonA670.book  Page 8  Wednesday, March 31, 2004  10:51 AM