These directions apply to all web browsers and the mobile app for Android and iOS.
Here’s how to turn it on from a internet tool:
Click thedown-arrowin the upper-right corner.
If your unit is configured to use dark mode, then selectingAutomaticwill get the job done as well.
Learnhow to make Chrome darkto see how that works.
Scroll down and tapSettings & privacy.
SelectOnto start using dark mode on Facebook.
What Is Dark Mode on Facebook?
Dark mode can also help save battery life since some screens use less power when displaying darker colors.
