6 Best Ways to Fix Cannot Log in to Facebook Account Problem
About the time hackers activated two
Can't login facebook sms code required [Solved]
Facebook Two Factor Authentication is Not Sending Code
Facebook Confirmation Code Not Received
Disable Login Approval In Facebook Security
While signing up for your Facebook account.
You are trying to log in from a different device or location Whenever a person moves from one known location to another or changes the phone number.