: If you set these up previously, Facebook may allow them to send you a recovery code.
When you can’t log in because you’ve forgotten your password or email, the Facebook Identify Page is your first stop. facebookcom+login+identify
If you’re worried about unauthorized access, you can identify every device currently using your account: Navigate to the Account Center . Select . : If you set these up previously, Facebook
If Facebook detects unusual activity or if you're trying to recover a hacked account, you may be asked to prove you are who you say you are. facebookcom+login+identify