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the iphone features was minimum by only doing simple things like calling, messaging
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now with the iphone 3g you can now music player, GPS, and portable camera
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is a little bit bigger than the iphone 3 and has more features like stainless steel frames, camera looks better and calling changed
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now able to facetime with somebody, download games and other app, download music, and watch youtube
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iphone 6 is bigger than iphone 5 and below and has better camera pictures, and now better quality
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iphone 7 is same size as iphone 6 and thin with better camera quality than the iphone 6 and below
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better camera quality and animal emoji's
