After several days of quiet, both iPhoneSIMFree.com and iPhoneUnlocking.com have posted new information for potential customers awaiting the release of their iPhone unlocking solutions. iPhoneSIMFree.com, whose unlocking procedure has been verified by Engadget, has posted a FAQ concerning its software, which it hopes “to release in the next 48-72 hours”. Addition details reveal that the software will require a “jail break”…