The iPhone 4S has been announced at an Apple event on October 4, 2011 and was available for for purchase at the launch on the 14th of the same month. We are currently offering you the ability to sell your iPhone 4S with us and you will see how easy selling your iPhone 4 S is here at Cash iPhone. The iPhone 4S is the 5th iPhone model that Apple released and was available in both black and white colors as the previous models and is the first iPhone to include Siri and many other features, this model is available with a built-in capacity storage of 16GB, 32GB, or 64GB, below are some of the specifications of the iPhone 4S. If you have upgraded to another phone or you have an iPhone 4S laying around doing nothing, whatever the reason is, we are here to offer you a very easy way to sell my iPhone 4S that's with any carrier such as AT&t, Sprint, Verizon, and even Unlocked iPhones. It's free, it's easy, and it's fast.