Utstar pn820 User Guide

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You can use Power Management to check the battery and configure 
settings that prolong battery life. 

 From the Home screen, press the left soft key < 

[Start].

 Select Settings and press O [OK].

 Scroll to Power Management and press O [OK].

 Adjust the following: 

 Backlight time out on battery: select the amount 

of time for the phone to be idle before the 
backlight turns off.

 Backlight time out on AC: select the amount of 

time for the phone to be idle before the backlight 
turns off when the phone is plugged into a 
charger.

 Display time out: select the number of minutes 

for the phone to be idle before the Home screen 
turns off.

 Press [Done].