Screens and components of iOS 11 for iPhone X and iPhone 8.

Source: iOS Design Kit – Free iOS 11 GUI for Sketch

A massive collection of core components and over 60 (x2) selected screens found in the public release of iOS 11 made with extra attention to the Human Interface Guidelines. Resources include versions for iPhone X and iPhone 8. Sketch files are made with Nested Symbols and contain Text Styles and Resize options.