Swiping down on the fingerprint scanner to show notifications came as a gesture with the Pixels last year and resulted in a lot of drama before it was enabled for Nexus 5X and 6P phones in Android 7.1.2. With Android Oreo 8.0, the fingerprint scanner gesture API was opened up to developers so they could make their own apps with it.

And today's app is built on that. DigiLux uses the fingerprint swipe gesture to lower or raise your display's brightness. Before you start using it, you will need to allow it to modify system settings and turn on its accessibility service.

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