How-to Unlock iPhone 4 with Gevey Ultra SIM

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On June 19, 2011

Before unlocking, you must jailbreak the iPhone 4 first. Please see our guide on iPhone Jailbreak categories. What you can do with Gevey Ultra SIM? It basically unlocks: iPhone 4 baseband 01.59.00 iPhone 4 baseband 02.10.00 iPhone 4 baseband 03.10.01 iPhone 4 baseband 04.10.01 on any iOS version (gevey ultra tested and confirmed to be […]