Iphone 3G, Iphone 3GS, MMS on 3.1
This is a Video on MMS working on firmware 3.1 for AT&T ONLY, to find out more please go here: http://www.iphonehacks.com/2009/09/ho...
if your iPhone gets the "can not connect to cellular data" problem go to: http://www.unlockit.co.nz ONLY ON YOUR PHONE DO NOT USE COMPUTER.