Turn Your Device On And Off; Turn Your Screen On And Off - Zte Optik User Manual

● Headset Jack allows you to plug in either a stereo headset or an optional headset for
convenient, hands-free listening.
● Speaker lets you hear the different sounds.
● Volume Key allows you to adjust the media volume.
● Charger Jack allows you to connect the USB charger or power adapter.
CAUTION! Inserting an accessory into the incorrect jack may damage the device.

Turn Your Device On and Off

Follow these instructions to turn your device on and off.
Turn Your Device On
► Press and hold the Power key.
Turn Your Device Off
► Press and hold the Power key to open the power off dialogue box. Touch OK to turn the
device off.
Your screen remains blank while your device is off (unless the battery is charging).

Turn Your Screen On and Off

You can use the Power key to turn your screen on and off.
Turn the Screen Off When Not in Use
► To quickly turn the screen off, press the Power key. Pressing the Power key again to
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 while the device's screen
is off.
Note: For information on how to adjust the time before the screen turns off, see
Timeout.
Turn the Screen On and Unlock It
1. To turn the screen on, press the Power key.
2. Drag to the

If you have set up a screen lock, you will be prompted to draw the pattern or enter
the password or PIN. See
Device Basics
position to unlock the screen.
Set Up Screen Lock.
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Screen