Sony Ericsson W850i User Manual page 24

To view available network options
} Settings
and use
the Connectivity
networks.
Your phone also switches
automatically between GSM and 3G
(UMTS) networks depending on
availability. Some network operators
allow you to switch networks
manually, as searching for unavailable
networks consumes battery power.
To switch networks
1 } Settings } Connectivity } Mobile
networks } GSM/3G
2 } GSM and 3G
only.
For more information, contact your
network operator.
To make a call
1 Enter a phone number (with
international country/region code and
area code, if applicable).
2 } Call
to make a voice call or
to view options, such as
%
call 26 Video call.
3 } End call
to end the call.
You can call numbers from your contacts
%
and call list 27 Contacts, and
Call list. You can also use your voice to
%
make calls 32 Voice control.
24 Calling
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or to scroll to
} Mobile
tab
networks.
} GSM
(automatic) or
} More
Make video
%
31
To make international calls
1 Press until a + sign appears.
2 Enter the country/region code, area
code (without the first zero) and phone
} Call
number to make a voice call or
} More } Make video
To re-dial a number
If a call connection fails and
}
appears Yes.
Do not hold the phone to your ear when
waiting. When the call connects, the
phone gives a loud signal, unless muted.
To answer or reject a call
} Answer }
or Busy.
To turn off the microphone
1 Press and hold
2 To resume the conversation press and
hold again.
To turn the loudspeaker on or off
during a voice call
} More } Turn on speaker
speaker.
Do not hold the phone to your ear when
using the loudspeaker. This could
damage your hearing.
call.
Retry?
.
or Turn off