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iOS 11 Will Reportedly Drop 32-bit App Support This Fall
Apple's iPhone 5s takes comparatively mild speed hit from iOS 11 upgrade | AppleInsider
iOS 11 brings new features to iPhone and iPad this fall - Apple
iOS 11 - Wikipedia
iPhone 5s might get Apple's latest iOS 12 - Technology - Business Recorder
Apple's iOS 11 update ends support for iPhone 5 and 5C - BBC News
iOS 11 on the iPhone 5S: Slower, but not quite slow | Ars Technica
How to upgrade to iOS 11 on iPhone 5 - Quora
iPhone 5S iOS 11 Beta vs. iPhone 5 iOS 10 - Which Is Faster? - YouTube