How to Enable Dark Mode in Facebook's iOS & Android Apps
Dark mode is simply a way of life these days now that both Android and iOS officially support it. Most major apps now use the system-wide setting on Android and iOS, and many had their own dark themes in-app before Google and Apple got with the program. But the social media giant Facebook took forever to implement a night theme, and some of you still may not be able to access it.
7 May 2020 ... As for the Facebook app itself, the company finally said on Oct. 30, 2020, that dark mode was rolling out to some users worldwide for a beta test ...