It has been happening since the iPhone 4s: http://www.engadget.com/2011/11/11/apples-us-online-store-begins-selling-unlocked-contract-free-i/ http://www.engadge

It has been happening since the iPhone 4s: http://www.engadget.com/2011/11/11/apples-us-online-store-begins-selling-unlocked-contract-free-i/ http://www.engadget.com/2011/11/11/apples-us-online-store-be...