[Joe]

This is somewhat of a style thing, but it could be a functional feature for you as well.

How to dim the screen when your cash iOS devices are unplugged and brighten them up again when plugged back in.
https://youtu.be/hz10ICUz6Z4

[TheMoneyMakingMaster]

Do you know an app that can make the screen much more darker because it can work on android?