How to log out of Facebook on all devices? In this tutorial, I show you how to log out of Instagram on all devices. Logging out of all devices can be a great way to stop hackers from having access to your Facebook account. It can also ensure you’re Facebook account is not logged in anywhere else.
Log Out of Facebook on All Devices(Video Tutorial):
Follow the steps below to logout of Facebook on all devices:
Open the Facebook app on your iPhone or Android phone.
Open the menu by selecting the 3 horizontal lines in the bottom right of the Facebook app.
In the menu select Settings & Privacy, then Settings.
Once in the settings, select Passwords and Security.
Then select See all next to Where you’re logged in.