Want to unlock your iPhone 4S? Luckily, Gevey has announce their Gevey Ultra S Sim interposer. It goes in the SIM slot and unlocks your iPhone 4.
Some things to keep in mind, website iClarified tried it out. They said it works.We’ve had no need for an unlock and can’t say for ourselves. However, you cannot use it with iOS 5.1 yet. the good news is that the makers are working on that.
The video above shows how it works. It’s available for 60 bucks.