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

How to Set up Two-Factor Authentication on Facebook

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

Tutorial: Facebook 2-factor authentication, step-by-step

Where to Get Facebook Code Generator for Lost or Forgotten Passwords

Can't log in to Facebook because Code Generator fails [Solved]

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

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

Facebook policy change means billions will lose major feature – check app to find out how you're affected

Code Generator - Apps on Google Play

Two-Step Verification Is Great — Until You Switch Phones