Sony Ericsson K810i User Guide - Page 20

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 networks. 2 } GSM and 3G (automatic) or } GSM only. For more information, contact your network operator. To make a call 1 Enter a phone number (with interna- tional country code and area code, if applicable). 2 } Call to make a voice call or } More to view options, such as Make video call % 21 Video call. 3 } End call to end the call. You can call numbers from your contacts and call list % 23 Contacts, and % 25 Call list. You can also use your voice to make calls % 26 Voice control. To make international calls 1 Press and hold down until a + sign appears. 2 Enter the country code, area code (without the first zero) and phone number } Call to make a voice call or } More } Make video call. To re-dial a number If a call connection fails and Retry? 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 down . 2 To resume the conversation, press and hold down again. To turn the loudspeaker on or off during a voice call } More } Turn on speaker or Turn off speaker. Do not hold the phone to your ear when using the loudspeaker. This could damage your hearing. 20 Calling This is the Internet version of the User's guide. © Print only for private use.