You’ll need to first enable the hidden Developer options menu for this (you can Google how). Then head over to Settings > System > Advanced > Developer options, scroll way down, and toggle Override force-dark to be on.
How do I turn my Android into dark mode?
Method 1: Change your System Settings
You can enable Dark Theme straight from your system settings. All you need to do is tap the settings icon – it’s the little cog in your pull-down notification bar – then hit ‘Display’. You’ll see a toggle for Dark Theme: tap to activate it and you’ve then got it up and running.
How do I force dark mode?
There are three ways to enable Dark theme in Android 10 (API level 29) and higher: Use the system setting (Settings -> Display -> Theme) to enable Dark theme. Use the Quick Settings tile to switch themes from the notification tray (once enabled).