Facebook modifies two-factor authentication; adds support for third-party apps

How to Log Into Facebook If You Lost Access to Code Generator

Code Generator feature missing in an updated version of Facebook app on iOS. : r/facebook

The Rise of Two-Factor Authentication and the Authenticators

How to delete your Facebook account in seven steps

Facebook is blocking me in 5 different ways from logging into my account - text message, Code Generator, login alerts, 2FA settings, identity confirmation (screenshots with comparison to a normal account) : r/facebook

The Retirement of Facebook's 'Code Generator' - Drunk on Social

What to Do When Facebook Isn't Sending Security Codes

How to Use Facebook Code Generator for iPhone, iPad or Android

how to use google authenticator for facebook's two-step authentication

QR Code Generator & QR Maker - Apps on Google Play