Operation Manual

Wireless Controls
If you need to turn off your device’s 3G, GSM, GPRS, EDGE, and Bluetooth
wireless connectivity (for example, prior to aircraft takeoff), do the
following:
1 From the Jump screen, press MENU and select Airplane Mode > Turn
Wireless Off. Your device is now offline.
2 Confirm the offline status by looking at the title bar; the radio tower icon
and “OFF” should blink alternately. (See “Indicators” page 34 for icon
definitions.)
3 To turn wireless back on, select Airplane Mode > Turn Wireless On.
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Remember to turn wireless back on after landing so you can make and
receive calls.
Display Controls
To adjust the display brightness, go to the Battery & Display settings
screen:
1 Press MENU then select Settings > Battery & Display.
2 Select the Brightness slider to open it for adjustment.
Roll the trackball right to increase brightness; roll left to decrease.
3 Press the trackball to apply the setting.
Alternatively, you can press MENU + DONE from anywhere on the
device to open the controls panels. Highlight the lower Brightness panel
and then roll the trackball to make adjustments.
24 Device Controls