Sony Ericsson K770i Cell Phone User Manual


 
19Calling
To answer a call
Select Answer.
To reject a call
Select Busy.
To change the ear speaker volume
during a call
Press or .
To mute the microphone during a call
1 Press and hold down .
2 Press and hold down again
to resume.
To turn the loudspeaker on during
acall
Select More > Turn on speaker.
To view missed calls from standby
Press and scroll to the New
events tab and select a number.
If pop-up is set: select Calls and scroll
to the Missed tab and select a number.
Networks
Your phone switches automatically
between GSM and 3G (UMTS)
networks depending on availability.
Some network operators allow you
to switch networks manually.
To switch networks manually
1 From standby select Menu > Settings
> the Connectivity tab > Mobile
networks > GSM/3G networks.
2 Select an option.
Emergency calls
Your phone supports international
emergency numbers, for example, 112
and 911. These numbers can normally
be used to make emergency calls in
any country, with or without the SIM
card inserted, if a 3G (UMTS) or GSM
network is within range.
To make an emergency call
From standby enter 112 (the
international emergency number)
and select Call.
To view your local emergency
numbers
1 From standby select Menu > Contacts.
2 Select More > Options > Special
numbers > Emergency nos.
Do not hold your phone to your ear when
using the loudspeaker. This could damage
your hearing.
In some countries, other emergency
numbers may also be promoted. Your
network operator may therefore have
saved additional local emergency numbers
on the SIM card.
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