As with most of Apple's software updates, Apple has kept a lot of the great features of iOS 9 locked down to the latest and greatest iOS devices, be it the iPhone 6s, iPhone 6s Plus, iPad Pro, or iPad Air 2, there are features you can enjoy on these devices that you can't enjoy on earlier devices without a jailbreak.
Some of these features include side-by-side application multitasking
, 3D Touch
, and even Live Photos
. But another feature