This SIM card according to Brando, can unlock an iPhone with a firmware no greater then 1.1.2. I am not sure if I believe it like a number of others, but I guess it could be possible. Anyone with a 1.1.2 or less firmware want to fork out $30 and test it?
Via: Slashgear
I think turbo sim works better than this but thanks for the heads up i will try this one too .