To interact with your Now Bar on your lock screen/AOD, do the following: Double-tap your phone or press the Power button to ...
How to: Go to Settings > Display on your Android phone. There, you'll find the option to switch between a light and dark theme and to have dark mode turn on automatically at a certain time of day. I ...
If voiding your warranty or bricking your device isn't risky enough, have you considered these other consequences?