Sony GSM Phone W660I W660IB User Manual

Product codes
W660IB
Page of 101
21
Calling
Calling
Calls, video calls, contacts, call list, 
speed dial, voice control, groups, 
business cards.
Making and receiving calls
Before you can make or receive any 
calls, you must turn on your phone 
and be within range of a network. 
% 7 Turning on your phone. To make 
a video call 
Networks
When you turn on the phone, 
it automatically selects your home 
network if this is within range. If it is 
not within range, you may use another 
network, provided your network 
operator has an agreement that allows 
you to do so. This is called roaming.
Select the network to use, or you 
can add a network to your preferred 
networks. You can also change the 
order in which networks are selected 
during an automatic search.
To view available network options
}
 
 
}
 the 
 tab 
}
 
Your phone also switches automatically 
between GSM and 3G (UMTS) 
networks depending on availability. 
Some network operators allow you 
to switch networks manually, since 
searching for unavailable networks 
consumes battery power.
To switch networks
1
}
 
 
}
 the 
 ta
}
 
}
.
2
}
 
 (automatic) or 
}
 
.
For more information, contact your 
network operator.
To make a call
1
Enter a phone number (with 
international country code and area 
code, if applicable).
2
}
 
 to make a voice call or 
}
to view options, such as 
3
}
 
 to end the call.
You can call numbers from your contacts 
and call list 
% 28 Call list. You can also use your 
voice to make calls 
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