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Lock or unlock the keys and screen
To avoid accidentally making a call when your phone is in your pocket or bag, lock the
keys and screen of your phone.
Slide the lock key.
Tip: To unlock, you can also press the menu key, then select Unlock.
Set the keys and screen to lock automatically
1 Select
> Settings and Phone > Display > Screen/keylock time-out.
2 Define the length of time after which the keys and screen are locked
automatically.
Change the volume of a call, song, or video
Use the volume keys.
You can adjust 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 phone to your ear.
Activate or deactivate the loudspeaker during a call
Select
or .
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