Use a Backup Facebook Login Code If you have previously set up backup codes, you can use these to log in without needing a code generator.

To log into Facebook without a code generator, you can either opt to receive a text/call, or approve a request from another device. Learn how!

Facebook uses a security measure called Login Approvals that sends a verification code to your mobile phone each time you use a different computer or device to access your Facebook account.

How do you sign into services? Because a newly disclosed Facebook exploit might change how you go about it in future... In an eye-opening blog post, security researcher Youssef Sammouda has ...

By following these steps, you can successfully log in to your Facebook account even without access to your two-factor authentication code.