Facebook backup codes not working for two-factor login
Saved backup codes are rejected even though they were generated by the account before the lockout. Each code says invalid. I have not shared them, and I only tried three so far.
Current outcome
Still Having Issues
Latest update
May 12, 2026
Issue state
Appears ongoing
Case timeline
Original issue, 3 approved replies, and 1 original poster updates
@backup_locked
Original posterMay 12, 2026Saved backup codes are rejected even though they were generated by the account before the lockout.
Each code says invalid. I have not shared them, and I only tried three so far.
@access_watch
Community memberHelpful recovery stepsMay 12, 2026Do not post the codes. Note when they were generated, whether 2FA method changed, and whether any trusted session remains.
Helpful details
- Do not post the codes.
- Note when they were generated, whether 2FA method changed, and whether any trusted session remains.
@backup_locked
Community memberShared follow-up updatesFollow-up updateMay 12, 2026The codes were printed last year before I changed phones.
@mod_jay
Community memberHelpful recovery stepsMay 12, 2026For this Facebook login problems report, update the thread with the timeline and device used and avoid posting private codes or full document details.
Follow-up helps people with the same issue
Did anything improve? Share what changed, what partially worked, the timing, and any recovery step that was actually useful.