Some of the best new features on iOS 8 are the ones you probably haven't used yet. That's because Apple has hidden a collection of new tricks and tools deep into its new mobile operating system, and many aren't easy to find. Every time Apple releases a new version of iOS, they include a handful of cool hidden features they don't usually cover in the press conference. This year's no different. see this post you will get the 10 best secret features in iOS 8.