With OS 3.0, iPhone 3G users got MMS feature along with many awaited features. iPhone 2G users got all the features except MMS.
I don’t know the exact reason why Apple has not provided this to iPhone 2G users. There is no harware limitation for this feature in iPhone 2G.
There is app available for activating MMS in jail broken iPhone 2G. To activate MMS on jail broken iPhone, follow the instructions below.
1. Open Cydia and go to search tab.
2. Type ActivateMMS2G in search box and you’ll get ActivateMMS2G application from iSpazio.
3. Tap on install and confirm the installation.
4. After successful installation, Cydia will exit and reboot the device.
5. Go to Message application, you’ll notice camera icon.
6. Take some picture or use any existing picture from your galary. Send it to your friends.
7. Done!!!

Guys here is a very good post for unlocking your iPhone 2G. Follow the instruction and you will have iPhone 2G jailbreaked. Click here to see the post.

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