Under cold temperatures, the iPhone X display would suddenly stop responding to touch interactions. The display wouldn’t completely stop responding to touch interactions, but you’d still have trouble interacting with the device under cold temperatures. I was actually affected by the issue earlier this week, where the suddenly iPhone X stopped registering many of my touch inputs.
Apple is today rolling out a fix for the issue with the release of iOS 11.1.2, along with a fix for an issue that resulted in distorted LIve Photos and videos on the iPhone X:
The thing is Apple addresses the issues fast that’s why people run to the new phones and don’t mind spending the money.