1. Device Basics
7
Dev
ice
Basics
Turning Your Device On and Off
Turning Your Device On
䊳
Press
at the top of the device.
Turning Your Device Off
1.
Press and hold
for about two seconds.
2.
On the
Power options
menu, tap
Power off
.
Restarting Your Device
1.
Press and hold
for about two seconds.
2.
On the
Power options
menu, tap
Restart
.
3.
In the
Restart phone
confirmation box, tap
Restart
.
Turning the Screen Off When Not in Use
To save battery power, the device automatically turns
off the screen after a certain period of time when you
leave it idle. You will still be able to receive messages
and calls while the device’s screen is off.
You can also turn off and lock the screen by pressing
. Pressing
again or receiving an
incoming call will turn on your device screen and show
the lock screen.
Note:
When the screen is locked and you press
,
it will only turn off the screen and not the device. You
will need to unlock the screen first before you press
and hold
to turn the device off. See
“Turning the Screen Off When Not in Use” for details.
Note:
Restarting the device will close all running apps and
will clear all temporary files in the device’s memory.
Make sure to save your work before restarting the
device.
Tip:
For information on how to adjust the time before the
screen turns off, see “Display Settings” on page 44.
2011/05/05
for
certification
review
only
