Factory Unlocked iPhone are officially and permanently unlocked by Apple, means no jailbreak, unlock. You can upgrade it to any future firmware and it will not lock back. Just insert a SIM card, plug it into iTunes, and it’ll register and activate the phone just as if you had a normal AT&T account (or whatever your national iPhone carrier is). Here we collected a comprehensive list of Countries who are authorized to sell factory unlocked iPhone 4. Pricing and availability for following countries isn’t available at the moment, we’ll update this space as more information comes out.
If you ever touch down at for example Hong Kong airport or Australia or New Zealand or any of the above mentioned country for a holiday or business trip, don’t forget to grab some Factory unlocked iPhones 3GS from the local Apple Online Store.
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