A video showing the founder of a Belfast, Northern Ireland company unlocking the iPhone hit the Web early Wednesday as proof that software exists that can unlock Apple's device for use with carriers other than AT&T.

In the six-minute video, posted on the iphoneunlocking.com blog, the hands of John McLaughlin, founder of Uniquephones, is seen with a PC and an iPhone unlocking the device using software from his company. In the video, McLaughlin takes the SIM card out of a Vodafone Blackberry device and puts it into the iPhone. He then makes two phone calls using the device.

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