Apple’s iPhone 6s is the most powerful smartphone in the world. Its camera is among the best in the world. It ushers in exciting new features and improves old features. As we said in our iPhone 6s review, it’s the biggest iPhone upgrade ever. But one of the best things about the iPhone 6s isn’t anything shiny or new. It doesn’t relate to speed or power, and it’s not something you can touch or feel. It’s something smart and revolutionary that Apple pulled off years ago, and it’s just as important today as it was back then. MUST READ:-HTC exec responds to iPhone copycat claims: No, Apple copied us Apple updated its App Store support page on Thursday morning, revealing

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