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18
Holding the device
Do not cover the antenna area with your hands or other objects. This may cause connectivity
problems or drain the battery.
Locking and unlocking the device
When not in use, lock the device to prevent unwanted operation. Pressing the Power button
turns off the screen and puts the device into lock mode. The device is automatically locked if
it is not used for a specified period.
To unlock the device, press the Power button or the Home button and flick your finger in any
direction within the unlock screen area at the lower part of the screen.
Adjusting the volume
Press the Volume button up or down to adjust the ringtone volume, or to adjust the sound
volume when playing music or video.
Switching to silent mode
Use one of the following methods:
•
Press and hold the Volume button down until it switches to silent mode.
•
Press and hold the Power button, and then tap
Mute
or
Vibrate
.
•
Open the notifications panel at the top of the screen, and then tap
Sound
or
Vibrate
.