…………………………………….
Step One
Press to launch Cydia from your SpringBoard
Step Two
Press to select the Sections tab at the bottom of the screen
Step Three
Press to select Messaging from the list of Categories
Step Four
Press to select ActivateMMS2G from the list of Packages
Step Five
Press the Install button at the top right of the screen
Step Six
Press the Confirm button at the top right to begin installation
Step Seven
Once installation has completed successfully press the large Reboot Device button.
Step Eight
You iPhone will now be automatically restarted. Once the reboot has completed tap to open the messages application from the Springboard.
Notice : you now have MMS capabilities. Please be aware that your cellular provider may charge an additional fee for using MMS. Please contact them before send an MMS to verify charges.