True, but you could make it work, I could put a sim card in it, all you have to do is to unlock it from its original carrier.
Here's how to do it with GPP and
here's how to do it with Gevey. Gevey is a bit harder you see, because you need to jailbreak it and install furiousmod. No jailbreaks for ios 6.1.3 at the moment but i may have found a way around it. And i can still buy GPP, but I'm looking to see if i can sell it and save myself the troubles.