Magical Step #1
Magical Step #2
If Your Skeptical of the Links, it basically is a screenshot of the setting that fixes the HDR display issue, blacks not appearing as black, mostly all the NP 2a’s Display issue should be fixed.
For the People Who dont wanna Open the link, The setting is called Disable HW Overlays in Developer Options. Make sure the turn on that setting. Also Turn on HDR playback from display settings.
Check a Before and After with this youtube video (Quality: HDR 1080p, 2160p, 1440p)
The Batman 4K HDR | Iceberg Lounge Fight Scene