This section covers AOSP implementation of various Android display settings, including app shortcuts, circular launcher icons, do not disturb (DND), multi-window (split-screen, free-form, and picture-in-picture), high dynamic range (HDR) video, night light, and retail demo mode. See the subpages of this section for details.
Settings Home screen enhancements
In Android 7.0, the Settings Home page is enhanced with suggested settings and customizable status notifications. The feature is implemented automatically, and device implementers can configure it.
The source code for these enhancements is in these files: