Facebook introduced the dark mode feature on its app in an effort to make the app less harsh on users’ eyes. The new feature was rolled out in 2020 but some users reported on May 27, 2022, that ...

Under the "Dark mode" section, select On. Depending on how you've rigged your computer's display settings, choosing the Automatic option may also switch Facebook to a black background.

Facebook has not yet released an official statement why the feature was suddenly gone. Hence, users are left on their own to speculate why the social media app's dark mode is not working.

I've been a big proponent of dark mode on all platforms and use it everywhere I can. It saves a little bit of battery on OLED displays, but it's also just easier on my eyes. Having Facebook, an ...

This includes Facebook’s support for the system-wide dark mode toggle in iOS. The in-app dark mode toggle was available in the App Settings but is completely gone.

System-wide dark mode support came to iOS as part of the release of iOS 13 in 2019. As we’ve come to expect from the company, Facebook took its time to roll out support for the feature.