No wonder iOS 11 was a full of bug, a few weeks ago some users whined about the iPhone X screen freezing in cold weather. Today, Apple released iOS 11.1.2 that fixed the issue where screens on iPhone X devices could become unresponsiveness in cold weather. Recent complaint suggested that when they took the phone into cold environments, the screen freeze up before resuming normal activity a few seconds later.
Along with the screen fix update, iOS 11.1.2 also fixed a problem in live photos and videos shot on an iPhone X. This is the fast acknowledgment of the issue than usual.
Download the update now.