User's Manual

9 Your Phone
To undo airplane mode, repeat the
above steps.
Note: For safety reasons, some
functions do not work in airplane
mode.
Sleep and Wake Device
To set the device to sleep mode,
press the Power button. The
backlight turns off.
To wake the device, press the Power
button again. The backlight turns on,
and the screen is locked.
Lock and Unlock Device
To avoid accidentally touching the
screen, set the Screen timeout
setting of your device to
automatically lock the screen after
being idle for a period of time. See
“Screen Timeout” on page 101.
To manually lock the touch screen,
press the Power button to set device
to sleep mode and lock the screen.
Unlock the Touch Screen
1. Press the Power button to turn
the backlight on.
2. Drag the lock icon to the right of
the screen to unlock.
Drag to unlock.