Wind Down (root, beta)

바람 아래는이 응용 프로그램은 모든 사람들에게 그것을 제공 안드로이드 P.의 큰 새로운 기능입니다

Wind Down is a great new feature of Android P. It allows to switch the screen to grayscale at a certain time to prevent you from spending the whole night at your phone. This app ports the feature to older Android versions.

This app is still in beta. The app requires root access.