User's Manual

Note
Device Basics
17
3
Make sure Key Guard is enabled for a set about of time.
4
Scroll to highlight
, then press the wheel to select it.
5
Enter a three-digit code using the keyboard or the dial:
At the prompt, re-enter your code to confirm.
6
A “New Combination Enabled” message appears. Press
OK
.
7
Press
to save your settings.
Power-Saving Mode
To save battery power, set your device to go into power-saving mode
automatically. In this mode, your device screen will “blank” after your device
has been idle for a set amount of time.
Your device will still receive calls and messages while in power-saving mode.
1
Press
to open the Jump screen, then press
to open the
menu. Select
Settings
.
2
On the Settings screen that appears, scroll to highlight
Battery &
Backlight
, then press the wheel. The Battery & Backlight screen appears.
3
Select the
Power-Saving Mode
check box so a check appears, then set
the time you would like the device to be idle before power-saving mode
begins.
4
Press
to save your setting.
5
To end power-saving mode, press any key or control button.
For details about battery usage, refer to the online
T-Mobile Device Owner’s
Manual
.