AT&T is all set to launch MMS for iPhone on 25th September, krillr posted his latest hack to enable ipcc support for iPhone OS 3.1 and iTunes 9 with simple commands. All you have to do is to perform the following commands in your Mac or Windows machine and voila you have enabled MMS on your iPhone without interrupting Visual Voicemail feature. Though we haven’t found a working model for enabling tethering on OS 3.1 so keep checking your favorite iPhone hack site daily.