If Facebook asks for the six-digit code constantly (every single login on the same device), try this:
Avoid entering your six-digit code on websites that look like Facebook but have unusual URLs. Only enter codes on the official Facebook app or ://facebook.com . To help resolve your specific issue, let me know: Are you trying to log in or reset a password ?
: Within the Facebook app itself, users can find a "Code Generator" under "Settings & Privacy" which works even without an internet connection. Security Implications facebook six digit code
Facebook provides for obtaining a six-digit login code:
Facebook sends a six-digit code in the following situations: If Facebook asks for the six-digit code constantly
If your mobile number is already linked, you can text to 32665 to receive a temporary 6-digit password. Managing Your Two-Factor Authentication
If you are having trouble, the best course of action is to follow the prompts within the app or website to try alternative recovery methods, rather than searching for third-party support scams. : Within the Facebook app itself, users can
For password resets or backup verifications, Facebook sends the code to your primary registered email address.