A picture showing a number of plastic retail boxes with an Apple iPhone 5C insignia printed on the side indicates that Apple could be using the letter "C" to differentiate the low-cost version of its smartphone with the next full-priced version of the phone rumored to be called the Apple iPhone 5S; with the multi-colored plastic shells that have been floating around lately, purportedly for the low-cost iPhone, the "C" could stand for "color"...Source: http://www.phonearena.com/news/Retail-packaging-for-Apple-iPhone-5C-leaks_id45793
