User guide

Lock 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.
Press the lock key.
Unlock the keys and screen
Press the lock key, then select Unlock.
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.
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