Like many apps, Facebook Messenger works on a dark theme. Messenger gets dark with the dark theme. Before we proceed to how to do it, let's give a few small details about the dark theme. This mode is preferred because it does not bother with low light environments. It also saves energy on some phone screens. Here is the way to activate the dark theme of Facebook Messenger.
First, login to the Messenger application.
Then you have to message someone.
Send the crescent emoji from the emojis in your message.
Then double click on the emoji you sent.
A warning about dark mode will appear above.
There will be a warning that you can activate from the settings. Click.
There is now a setting in your Messenger profile that you can enable or disable dark mode.
With this setting, you can turn dark mode on and off. Those who do not look at the images.