For people in Australia trying to set up mms on your Iphone.
1. Download the application by Just add swirlyspace.com/SwirlySpace.xml as a source in Installer.
2. Then go to instal and go into swirly space and instal application
3. After installation you must RESTART your iPhone
4. Setting for Telstra are:
MMsc and Proxy Server Settings
MMSC: h t t p ://mmsc.telstra.com:8002 (without the spaces at the start. like a www address)
MMS-specific APN Settings
Username: (leave blank)
Password: (leave blank)
((You may need to restart your phone for settings to work))
Enjoy MMS on your Iphone!