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2
Your device is now offline. You should confirm offline status by looking
next to the radio tower icon in the title bar; it should read OFF.
3
To turn wireless back on, from the Jump screen, press
Airplane Mode > Turn Wireless On.
Note that after you select the Turn Wireless On/Off menu item, it takes a few
seconds for the radio to actually turn on or off. During that time, the menu item
will appear dimmed and you will not be able to select it.
Display Controls
To adjust the display backlight brightness, open the Display Control from the
Jump screen by pressing
Scroll down to highlight the Brightness slider. Press the trackball to open the
slider for adjustment. Roll right to increase brightness; left to decrease.
Battery Charger
Your device comes with a removable, rechargeable lithium-ion battery. When
you first receive your device, it is important that you fully charge the battery, as
described in the following steps.
Warning
Only use the charger (wall adapter) and battery provided with your device or
approved by T-Mobile, or you risk damaging your device.
1
Attach the battery charger to your device.
Locate the battery charger that came in the box with your device. Insert
the charger lead (the small round end of the cord) into your device's
then selecting Settings > Battery & Display.
MENU
and select
MENU
Device Basics
15
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