Today I bought the iPhone 4S from my local O2 store (they were the only ones that had it left!) but I am on the 3 network. I tried to use my 3 sim on the phone but it said Invalid SIM so I guess the phone is locked to O2. 
Would the Gevey work on the iPhone 4S? Or are there any other ways to unlock?
Would the Gevey work on the iPhone 4S? Or are there any other ways to unlock?