: If you are locked out on desktop but still have access on your phone, changing your password through the mobile app can "reset" the authentication for your PC browser. Security & Account Management Save Your Info
Can't get past the login screen? Here are the most common fixes: desktop facebook login page
. Below is a deep dive into its functionality, security features, and the shift toward web-centric access for desktop users. developers.facebook.com Core Functionality : If you are locked out on desktop