iOS 6.1.3 vs 7.1.2 vs 11.2.1 - Speed Test

In this video, i compared the old iOS 6.1.3 on a 4S, 7.1.2 on a 5S and the latest 11.2.1 on a 6. That is why you should stay on the original iOS. :D
I have only 2 arms. :(( but i tried to sync everything and click on the same button.
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AnyTrans - Review: • AnyTrans - Review [HUN...
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iMyFone D-Back - Review: • iMyFone D-Back Recover...
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[@pavle516]

Wow, I would do anything to get an iPhone 5s with that iOS version, you're so lucky

[@Kabdiras]

7.1.2