Change the volume of a call, song, or video
Use the volume key.
You can change the volume during a call or when an application is active.
The built-in loudspeaker allows you to speak and listen from a short distance without
having to hold the device to your ear.
Activate or deactivate the loudspeaker during a call
Select
or .
Lock or unlock the keys and screen
To avoid accidentally making a call when your device is in your pocket or bag, lock the
keys and screen of your device.
Slide the lock switch.
Tip: If the lock switch is out of reach, to unlock the device, press the menu key, and
select Unlock.
Set the keys and screen to lock automatically
1 Select Menu > Settings and Phone > Display > Screen/keylock time-out.
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