Here is a mobile config you can download from your IPhone that will enable Optus Internet Tethering WITHOUT affecting your MMS functionality.
Author: Martin
Navcore 8.410.1218 Rev 1.2 for GO910
For those of you interested in installing the latest x40 firmware on your TomTom 910 visit:
http://www.anonym.to/?http://www.ipmart-forum.com/showpost.php?p=2599747&postcount=101
