We all know that Facebook Messenger app hasn't builtin logout option.Now we are going to learn how to log out of Messenger using these quick and easy tricks
1.Clear data of Messenger App
Go to setting>App>App manager>Messenger>Clear data
Now you can see You have been Logged Out of Messenger
2.Remove Messenger session from Facebook App and Website
go to Account setting>security and login and find out messenger session and clear this session
Now this will Log Out U from messenger