Sony Bluetooth Utility - Manual (Page 350)

Changing the default connection
The "default connection" refers to the dial-up connection configured for use whenever a connection is made to the Internet.
If several connections have been registered, you can change the default connection by following the procedure below.
Procedure
1. Start Internet Explorer
2. Click on [Tools]→[Internet Options...]
The [Internet Options] window will appear.
3. Click on the [Connections] tab
In this window, "Direct Connection" is set as the default, and "Never dial a connection" has been selected.
Change the settings so that "London A" will always be dialled when you connect to the Internet.
4. Select "Always dial my default connection"
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