what is the latest version of ios
The latest version of the iPhone and iPad operating system is iOS 10, although there have been a few updates since its launch in September 2016. The current version is iOS 10.3.1. iOS 10 has proved popular since its release. As of 4 January 2017, just under four months after iOS 10's release, Apple reported that 76 percent of active iOS devices are running version 10, with 18 percent on iOS 9 and just six percent on iOS 8 or older versions.