Sony Ericsson K800i Quick Start Manual page 8

UMTS service indicator
When the UMTS symbol
advantage of the faster, richer functions of the UMTS service. Of course, you'll still be
able to use the existing network at other times.
The UMTS network is growing rapidly – check out www.swisscom-mobile.ch/umts
for more information on where the service is available.
Video calls
When the UMTS symbol
person you're calling must have a compatible UMTS phone and be in a UMTS area too.
1. Start the Video call screen
In standby mode, press Menu > Video call to bring up the Video call screen.
The small screen shows what the person you're calling will see (you'll see them in
the larger screen). Use a headset for the best sound quality.
2. Call a number
. Enter a number or choose a contact, then press Call. If the UMTS network
Press
is not available, you'll be asked if you want to make a voice call.
You can also start a video call from other applications, such as Contacts or Calls list.
Just highlight the number and press More > Make video call.
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appears next to the signal bars, you'll be able to take
appears you can make and receive video calls. The other