Following on our previous posts about color filters on mobile devices and Windows / Mac computers, lets look at Android phones,
The instructions are similar to iPhone.
Under Settings. locate Accessibility.
Within Accessibility, tap on Visibility Enhancement
Scroll down and select Color Filters
Switch Color Filter ON
Select one of the pre loaded filters.
you are done
Keep in mind the the instructions might change depending on the android version loaded on your phone. The option might not be available for oldest phones. Your android phone might also have a manufacturer skin on top of Android which could slightly change the way to access the color filters option. This is the case for Samsung phones in particular.