Sony Ericsson K630i - Manual (Page 17)

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17 Calling
To answer a call
• Press .
To reject a call
• Press .
To change the ear speaker volume
during a call
• Press the volume key up or down.
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
a call
• Select SpkrOn .
To view missed calls from standby
• Press and scroll to the New
events tab and select a number.
• Press to open the call list.
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 press
.
To view your local emergency
numbers
1 From standby select Menu > Contacts .
2 Scroll to New contact and select
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.