Here is a short video showing the iphone 4 baseband 01.59.00 unlock with ultrasnow 1.0 – 1. You can also read our step by step guide to unlock iPhone 4 on iOS 4.0 and/or iOS 4.0.1. If you have got iPhone 3G/3GS, you can follow the tutorial here. After this unlock your iPhone 4 will be free of any carrier and you can use any SIM card.
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