If you aren't receiving it, you can request a by texting "otp" to 32665 from your linked mobile number. Recovery Codes :
| Cause | Solution | |---|---| | | SMS codes expire after 60 seconds. Wait for a fresh code and enter it immediately. | | Wrong authenticator app entry | If you use an authenticator app, make sure you're selecting the correct Facebook entry. The code might belong to an older setup or a different account. | | Device time out of sync | Authenticator codes rely on accurate device time. Go to your phone's settings and turn on "Automatic date and time" and "Automatic time zone," then generate a fresh code. | | Recent phone transfer | If you recently moved to a new phone and your authenticator entries didn't transfer correctly, you'll need to set up 2FA again or use recovery codes. | facebook six digit code