on www.apple.com ?? cuz I tried to add it to cart but I cant´t.

You can't buy it from there. You might have to buy from at&t with 2 years contract or if you don't want contract, you should buy it from ebay. Most of iphones on ebay is unlocked. That means you can use with any gsm networks.

You can't buy it from there. You might have to buy from at&t with 2 years contract or if you don't want contract, you should buy it from ebay. Most of iphones on ebay is unlocked. That means you can use with any gsm networks.