Some iPhone Users Are Saying Colours Look 'Off' After Upgrading to iOS 12

Some users are theorising that Apple has tweaked the display profile for iPhone X’s OLED screen as part of the update.

from gizmodo http://www.gizmodo.co.uk/2018/09/some-iphone-users-are-saying-colours-look-off-after-upgrading-to-ios-12/