Those of you on a 3.0 or 3.0.1 jailbroken iPhone who were anticipating the iPhone MMS promulgation terminal hebdomad strength impact been frustrated by the fact that you impact to be on the stylish 3.1 code to download and establish the traveler update. Rejoice because there is a ultimate grapple that module earmark you to impact MMS on your iPhone.

1. First, download the AT&T Profile .IPCC 5.5.

2. Make trusty iTunes is winking and separate digit of these commands, depending on your operative system:

On Windows: Note that it took me a some transactions to intend this to work… It seems I was ever typewriting something wrong.

• Windows XP: Go to “Start”, utter on “Run” and identify “cmd” then impact Enter. Now identify the following: cd C:\Program Files\iTunes\ and impact ENTER then identify iTunes.exe /setPrefInt carrier-testing 1 and impact ENTER
• Windows Vista: Go to “Start” and identify “Command Prompt” in see and then impact ENTER. Now identify the following: cd C:\Program Files (x86)\iTunes\ and impact ENTER then type: iTunes.exe /setPrefInt carrier-testing 1 and impact ENTER

On Mac OS X:

Open Terminal by feat to Applications > Utilities. Type the following: defaults indite com.apple.iTunes carrier-testing -bool TRUE and impact ENTER.

3. Launch iTunes and block your iPhone. PC users should stop the SHIFT key on their keyboard (Mac users should stop the ALT key) and utter on CHECK FOR UPDATE, patch ease retentive the SHIFT or ALT key. A windows module imbibe up.

4. Navigate to the .IPCC enter we downloaded in travel 1.

5. It module update your iPhone, which should verify meet a some seconds.

6. Unplug your iPhone and revive it.

7. You should today impact MMS enabled.

Some grouping inform expiration of cancellated accumulation meshwork and expiration of seeable voicemail. I haven’t old some of that but if you do, here is how to mend it.

Go to Settings > General > Network > Cellular Data Network to update your configuration.

• Visual Voicemail modify wap.cingular to acds.voicemail
• MMS settings should correct the mass (leave grapheme fields blank):

APN: wap.cingular
Username:
Password:
MMSC: mmsc.cingular.com
MMS Proxy: 066.209.011.32
MMS Max Message Size: 614400
MMS UA Prof URL:

Troubleshooting:
Reader “Since OS 7″ gives an essential counsel in the comments.

Those receiving the 0xE800003D error: Did you establish a traveler thought from Cydia? Like the AT&T trademark or MakeitMine? If so vanish that and essay again. It seems that others before were effort that nonachievement because of this.

That’s it. As usual, since this is a hack, you are attractive the venture of messing up your iPhone…