Over the past several months, Apple iOS engineers have been hard at work on a feature that is long, long overdue for the company’s mobile devices that enhances a user’s night viewing experience by automatically adjusting screen temperature based on geolocation and time-of-day information.
Apple’s “Night Shift” display temperature adjustment feature is a big deal for iOS owners as it one of the major reasons why hundreds of Apple customers have continued to jailbreak their devices.
http://fudzilla.com/news/mobile/4013...os-9-3-release
Apple’s “Night Shift” feature gets polished before iOS 9.3 release
6th March 2016, 11:26
Apple’s “Night Shift” feature gets polished before iOS 9.3 release 
