How To Sign Off Facebook Messenger App
Well, it's not possible to sign out from within the Messenger but there is a simple workaround to do so if you're utilizing an Android gadget. iPhone, iPad and WP users can also logout without uninstalling the app but that needs utilizing Facebook's web user interface, either from your mobile web browser or desktop. Though, this isn't really an easy to use way however will do the required 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've Facebook app set up and you're singed into it then Messenger will still reveal your previously linked account that can be set up immediately.
To check in utilizing a different ID, simply click the 'Change Account' choice. In case you wish to unlink your earlier account from Messenger, merely logout from Facebook app.
Note: Clearing information will get rid of the app settings and all your messenger data (stored in your area) such as photos. Nevertheless, the messages and images will be synced once again with your account. Follow the below alternate treatment rather, if you do not desire the information to be wiped off.
Logout from Facebook App/ Messenger App on iOS, Android, Windows Phone and Desktop (Recommended Method).
This is an extremely useful way to remotely logout from Facebook from any or all of the devices to which your Facebook account is linked with. It comes real convenient in case you loose access to a specific gadget and desire to prevent unauthorised access to your account. The benefit of this workaround is that it does not wipes your regional Messenger data and deals 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 browser to log into facebook.com on your smart device and choose desktop version of the website. In Facebook, browse to Settings > Security and click on "Where You're Logged In" alternative.
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 instantly log off (wait for an instant and ensure you're linked to Web.).
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 Sign Off Facebook Messenger App with your friends.