For the past several years, Apple's iPhone updates have followed a predictable cycle: major design changes in even-numbered years, followed by "under the hood" tech upgrades that keep the same basic physical chassis in odd-numbered "S phone" years. For 2016, then, a total redesign is a near certainty -- possibly with some dramatic innovations. However, the iPhone 7 may buck this trend. According to Barclays analyst Mark Moskowitz, supply chain murmurs indicate that the iPhone 7 won't have "any must-have form factor changes," suggesting that we'll see only a few modest refinements and perhaps some newer internal components. We have also heard that iPhone 7 will have a design that's "very similar" to that of the iPhone 6 and 6S, though without the antenna bands that run across the current generation. But according to rumor, iPhone 7 will introduced a total change on it. iPhone 6S & 6S Plus came with a screen size of 4.7...