If you ever lose access to your Gmail account, you can use your backup code to regain access. Your backup code is a unique code that you can use to sign in to your Gmail account if you lose your password or your account is temporarily locked.
To generate a backup code, open your Gmail account and click on the “My Account” tab. In the “Sign-in & security” section, click on the “2-Step Verification” tab. Under the ” backup codes” …
