If your Facebook account is synced with your Android device, it will no longer sync.
You’ll need to sign into Facebook using the same account you want to log out remotely. If you’re using someone else’s phone or tablet, log out of their account using the steps in this method, then sign in with your own account. You can also use this method to sign yourself out of Facebook Messenger.
Tap See More to expand the list. If you’re signed into the Messenger app, the word “Messenger” will appear below the name of the session.
This method can also log you out of Facebook Messenger on a phone or tablet.
Click See More to expand the list. If you’re signed into the Messenger app, the word “Messenger” will appear below the name of the session.
If you’re using an Android and don’t have the Facebook app installed, see the " Logging Out of Messenger on an Android Without Facebook" method instead.
Tap the small square at the bottom-right corner of the screen (non-Samsung models) or the two overlapping rectangles at the bottom-left (Samsung). Swipe up or down through the list of recent apps until Messenger appears at the center. Swipe Messenger left or right to close it.
If you’re prompted to confirm, follow the on-screen instructions to do so.
