Device Basics 12
Turn Your Device On and Off
Turn Your Device On
► Press and hold .
Turn Your Device Off
1. Press and hold to open the Power options menu.
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 Turn Your Screen On and Off for details.
2. Touch Power off to turn the device off.
Restart Your Device
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.
1. Press and hold for about two seconds.
2. On the Power options menu, touch Restart.
3. In the Restart phone confirmation box, touch Restart.
Turn Your Screen On and Off
Turn the Screen Off When Not in Use
► To quickly turn the screen off, press . Pressing again or receiving an
incoming call will turn on your device screen and show the lock screen.
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.
Note: For information on how to adjust the time before the screen turns off, see Screen
Timeout.
Turn the Screen On and Unlock It
1. To turn the screen on, press .
2. Flick
the ring up to unlock the screen.
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