Facebook Messenger got a new dark mode, but you will need this quick tutorial to enable it. The Facebook Messenger app for Android and iOS is getting a new dark theme. This has been the most-requested feature, and it’s good a dark mode has finally come to the Messenger app for Android and iOS. Facebook said the feature would be coming “very, very soon”. However, the feature is now available to all users.
*First things first, fire up the Facebook Messenger app on your iPhone or Android smartphone and select any chat thread you want to interact with.
*In the chat thread, type the smiley face icon inside the message compose window.
*Go to the Emoji tab and try to find the Crescent moon emoji and send it over.