Myth Debunked: Benchmarks Show Apple Isn’t Deliberately Slowing Down Older iPhones With New iOS Releases

The plan was to work out whether those devices experienced a reduction in performance across iOS 9, 10 and 11. As an example of the testing done, Futuremark used the iPhone 5s. This is the oldest iPhone capable of running iOS 11 thanks to its 64-bit A7 CPU.
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