Many of iPhone owners still use turbo SIM cards in iPhone unlocking. Some still use Gevey, others still use TP-Sim or X-Sim and iPhone 5 owners can use R-SIM, popular Sim card unlock in our days. But there are still those who want to buy such hardware solution and then use it on iPhone. Here you will find how to use each of them and enjoy any Sim on every iPhone model and baseband including iOS 7.
iPhones continuously come out with new versions of software that add a particular functionality, and eliminating errors. On phones from different generations can be different functionality in the presence of one and the same version of the firmware. For example , iPhone 3G with iOS 4.0 does not support multi-tasking, while the 3Gs and 4 support.
There is good news for iPhone 4 users, unlocking tool Gevey Sim is on the finish. So, if you have updated your gadget to iOS 5 then you have to update iPhone 4 baseband 04.11.08 and enjoy it. We took that information from Facebook notice from AppleNBerry who was the developer of Gevey Sim unlocking tool for iPhone. That what they wrote: