iPhone 3.1 MMS Update without Jailbreaking

After upgrading your iphone 3g Operating System from 3.0 to 3.1, the MMS feature on your iPhone may not work. Many iPhone 3g users face this problem and then they have to jailbreak their iphone 3g using tools like winpwn 3.1, quickpwn 3.1, Snowbreeze or Pwnage 3.1. Now here is a method to do enable MMS on your iPhone 3g after updating it to 3.1 OS. To Update the MMS status on your iPhone, you will need basically 2 things:

Update MMS on iPhone 3.1 without Jailbreaking

1) iTunes Version 9

2) MMS Carrier App – Download Here.

Once the carrier app is download, simply enable the app for iTunes 9 and also copy the file into your iPhone. In order to enable the app for iTunes, you might need to do some tweaking on your PC. Go to Run -> type “cmd” -> type “C:\Program Files\iTunes\iTunes.exe” /setPrefInt carrier-testing 1″ – Make sure that the path of your iTunes.exe file is correct.

MMS iPhone 3.1 – How to Enable MMS on iPhone

After the carrier app gets enabled for your iTunes 9, Follow these steps:

• Connect Your iPhone with your PC
• Open iTunes and Select your Device (iPhone 3g)
• Hold Shift key and click on Check for update link
• Select the downloaded carrier app file and click Ok.
• Switch off your iPhone and Boot Again

NB: This iPhone MMS update tweak will only work for AT & T customers.