How To Logout Facebook Messenger
Well, it's not possible to sign out from within the Messenger however there is a simple workaround to do so if you're using an Android device. iPhone, iPad and WP users can also logout without uninstalling the app but that requires using Facebook's web user interface, either from your mobile internet browser or desktop. Though, this isn't really an easy to use way but will do the needed job.
Logout from Messenger on Android
Go to phone Settings > Applications and open the Messenger app. Click the 'Clear information' choice and now open Messenger. You'll now able to log into Messenger utilizing a different Facebook account. Keep in mind: If you have actually Facebook app installed and you're singed into it then Messenger will still show your previously linked account that can be configured immediately.
To check in utilizing a various ID, just click the 'Change Account' choice. In case you desire to unlink your earlier account from Messenger, simply logout from Facebook app.
Keep in mind: Clearing information will get rid of the app settings and all your messenger information (kept locally) such as photos. However, the messages and images will be synced again with your account. Follow the below alternate procedure rather, if you don't want the information to be rubbed out.
Logout from Facebook App/ Messenger App on iOS, Android, Windows Phone and Desktop (Recommended Approach).
This is a very useful way to from another location logout from Facebook from any or all the gadgets to which your Facebook account is linked with. It comes real useful in case you loose access to a particular device and wish to avoid unauthorised access to your account. The benefit of this workaround is that it does not wipes your local Messenger information and works with all major mobile OS like iOS (iPhone, iPad, iPod touch), Android and Windows Phone.
To do so, log into your Facebook account from your desktop web browser or use Chrome browser to log into facebook.com on your smartphone and decide for desktop variation of the site. In Facebook, navigate to Settings > Security and click on "Where You're Visited" choice.
Here you can see all your Facebook active sessions along with details like Device type. Select the Messenger one and click "End activity". Now open Messenger on your phone and it'll automatically log off (await a brief while and make sure you're connected to Internet.).
Dear Facebook, please don't annoy users by pulling off standard performance. Take that! And one more thing please don’t forget to share this awesome trick to use the How To Logout Facebook Messenger with your friends.