http://www.techradar.com/news/your-iphone-x-screen-may-slow-down-in-cold-weather-but-a-fix-is-coming >Little over 24 hours after a report on Reddit noting that an iPhone X started to become unresponsive when used in cold weather, Apple has already acknowledged the issue and says it's working on a fix. >Darus 214 on Reddit was the first to raise the issue, claiming that as soon as he walks outside into cold temperatures the screen starts to become unresponsive, which meant he isn't able to swipe on websites and it doesn't recognize his finger easily.