A new workaround has been discovered that can unlock any jailbroken iPhone in 12 easy steps, allowing customers to switch between carriers at will regardless of whether or not they paid the full retail price for their iPhone.
Gizmodo has provided a full set of instructions on how the unlock can be used, which only requires downloading a couple of tweaks through Cydia, and reactivating your device through iTunes. iDownloadBlog has also produced an instructional video walking you through all the necessary steps:
This seems to be working for most people who try it – let us know if it works for you!