Gevey Sim is confirmed to be unlocked on iOS 4.3.5 firmware . The unlock works on modem baseband 04.10.01 on iphone 4. Gevey Sim available in various packages known as Gevey Pro Sim , Gevey Turbo Sim , Gevey Ultra Sim is the only available iphone 4 unlock available.
Follow the 4.3.5 jailbreak tutorial if you want to use Gevey Sim while enjoying the jailbreak . Gevey Ultra requires you to jailbreak your iphone 4 to automate the 112 dialing every time you need and unlock . Learn more about Gevey Ultra Sim and How to use it here .
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