Apple just released iOS 11.1, but it’s already testing out the next big software update (3:22 pm – updated to reflect the public release of iOS 11.1). The first developer preview for iOS 11.2 arrived this week, bringing some small but exciting improvements to the operating system.
Source: LifeHacker – How to Get iOS 11.2, Which Brings iPhone X Wallpapers to Older iPhones