Apple just released iOS 9, an operating system that’s supposed to introduce many performance improvements over last year’s iOS 8, including better storage management and battery life, and improved security. On top of that, there are many interesting new features, including plenty of new tricks that are hidden in iOS 9. While these are all reasons to be excited about upgrading to iOS 9 – and staying there – some people will find at least two reasons to roll back to the latest stable version of “old” iOS (that’s iOS 8.4.1 right now). The good news is that you can do it fairly easily, as Apple is going to support iOS 8 and iOS 9 for the time being.
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