How To Log Off Facebook Messenger
Well, it's not possible to sign out from within the Messenger however there is a basic workaround to do so if you're utilizing an Android device. iPhone, iPad and WP users can also logout without uninstalling the app however that needs utilizing Facebook's web interface, either from your mobile browser or desktop. Though, this isn't really an easy to use method but will do the required job.
Logout from Messenger on Android
Go to phone Settings > Applications and open the Messenger app. Click the 'Clear information' option and now open Messenger. You'll now able to log into Messenger using a different Facebook account. Note: If you've Facebook app set up and you're singed into it then Messenger will still show your formerly connected account that can be set up right now.
To check in utilizing a various ID, just click the 'Change Account' choice. In case you want to unlink your earlier account from Messenger, just logout from Facebook app.
Note: Cleaning information will remove the app settings and all your messenger information (stored locally) such as images. Nevertheless, the messages and images will be synced again with your account. Follow the below alternate procedure instead, 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 Method).
This is an extremely useful way to from another location logout from Facebook from any or all the gadgets to which your Facebook account is related to. It comes real convenient in case you loose access to a specific device and desire to avoid unauthorised access to your account. The advantage of this workaround is that it doesn't clean your local Messenger data 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 internet browser or use Chrome internet browser to log into facebook.com on your smart device and select desktop variation of the site. In Facebook, navigate to Settings > Security and click on "Where You're Logged In" choice.
Here you can see all your Facebook active sessions together with details like Device type. Select the Messenger one and click on "End activity". Now open Messenger on your phone and it'll automatically log off (await an instant and make certain you're linked to Internet.).
Dear Facebook, please do not annoy users by managing fundamental functionality. Take that! And one more thing please don’t forget to share this awesome trick to use the How To Log Off Facebook Messenger with your friends.