Apple's iPhone: Looking at its past and present to predict its future | ZDNET
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Envision Circle - Apple iPhone 6S was released back in September 2015 with iOS 9 and it has been one of the longest-serving phones getting the latest iOS update for 6 years.
Year In Review: Everything Apple released across 2015 - 9to5Mac
iPhone 6s Plus - Technical Specifications
Every iPhone released, in order
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Apple Tipped To Release New 4 Inch iPhone Model in 2015 - Gizbot News
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