This article will explain why you can't deactivate Facebook Messenger and will show you the steps to make sure no one knows ...

and through the Facebook or Messenger mobile apps on iPhone. 1. In your internet browser, go to Facebook.com and sign into your account. 2. In the upper right-hand corner of your screen ...

However, one thing the Facebook app does not allow is ready use of Facebook Messenger. But you can't simply log out of Messenger using the Messenger app - for that, you need to go back into the ...