Pre-requisites: Make sure your iPhone is jailbroken and Cydia is installed. [ Learn how to jailbreak iPhone 3.1.2 ]
Step 1. Add Cydia source http://cydia.ifoneguide.nl if it isn’t already added.
Step 2. Search for Native MMS iPhone 2G and install it
Step 3. Restart your iPhone. You should now have MMS features. Navigate to your Messaging app, and camera button will appear. To start sending MMS, you will have to set your carrier settings for MMS in:
Settings –> General –> Network –> Cellular Data Network
That’s all, you are Done!
Subscribe to Twitter updates, or RSS, join Facebook fanpage for more iPhone updates