Those 4-inch iPhone 6C rumours are refusing to go away

With the launch of the iPhone 6 and the iPhone 6 Plus, Apple moved away from the 4-inch handset screen size - though it does still sell the smaller iPhone 5S and the iPhone 5C through its website.One of the big questions surrounding Apple's 2015 iPhone line-up is whether the Cupertino company will introduce a new phone at the 4-inch size, offering a cheaper (and smaller) alternative to the main flagships.The answer is yes, according to the most recent reports out of China. Apparently supplier AU