Descriptions : Turns on the screen when you receive a notification so that you can read it on the lock screen without having to press the power button on the device. Just open the app, enable the service, and then select the apps the screen should display when it receives a notification.
Required Android Versions : Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]