Galaxy Note4 screen overlay detected 100% Fixed

How To Side Key Panel Disable?

Settings/Display and Wallpaper/One-handed operation. Uncheck Side key operation
In this video, we will see how you can fix the "screen Overlay Detected" problem in your android phone. Android Marshmallow 6.0.1 introduces permission when you install any app.

watch how I fixed the issue screen overlay detected in Samsung galaxy note4

See Video Tutorial Here

If this method doesn't help you try this method for note4 and other android marshmallow devices
HERE: Watch Here