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by rapnie 2877 days ago
I have the "blue light filter" on by default, on my android mobile. Don't know how effective it is, but it will at least help a bit.
1 comments

On my Google Pixel, this is under Settings > Display > Night Light.
In Android Pie, it's also one of the 9 shortcuts you get when you pull down from the top twice on your home screen, right next to airplane mode.