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On Android, under Accessibility, you can set color mappings for various types of color-blindness, but (at least on 7.0) you have to enable Developer Options to
by eropple 9y ago
On Android, under Accessibility, you can set color mappings for various types of color-blindness, but (at least on 7.0) you have to enable Developer Options to get access to the "simulate color space" option, which provides monochromancy.