Nah, just bought them off contract, so it was only a 50 Euro flat fee for each. How To Unlock An Iphone 4s Without A Computer. Here, you need to be with an operator for a certain period of time with a certain amount of credit bought before they will give you an unlock code on pre pay. Iphone 4 Screen Wont Unlock here. Hate to say it, but it might have been cheaper to pay the higher price for the carrier you wanted them on, then for the price you paid plus the amount and time it'll take (if it even works) getting the unlock code. I've seen the codes go from $10 (usd) to $50, and the time to get the code from an unlock source has been as long as 3 weeks before a successful code is obtained. Pipe, I'm thinking of doing the same thing.