Volume and loudspeaker control
To increase or decrease the 
volume level when you have 
an active call or are listening 
to a sound, press 
or
.
The built-in loudspeaker allows you to speak and listen 
from a short distance without having to hold the device 
to your ear.
Warning: Do not hold the device near your ear
when the loudspeaker is in use, because the volume 
may be extremely loud. 
To use the loudspeaker during a call, select
Options
>
Activate loudsp.
.
To turn off the loudspeaker, select
Options
>
Activate
handset
.