How to Logout Facebook Account RemotelyIf you use your friend's mobile phone to login your Facebook account, and you forgot to logout once you are done, you can use this method. This will also log you out of messenger but it does not have Log out option.
- Go to your security setting, you will see all account security options.
- Open your list of active logins. It will display the locations where you are currently online on Facebook, and as well the current device, your mobile device, and some other locations you have been logged in
- Just open ‘Active Sessions’ and you will see the names of the devices as reported to Facebook. It will also show you the locations and the date last operated. Now, select the session you really need to end.