Log in to Facebook and turn on 2FA and grab one of the recovery codes they provide There should be an option to use a recovery code when logging in (I think something along the lines of I don't have my phone right now) This is only a temp fix though You probably want to find out why FB isn't sending the textIf you recently moved your mobile phone number you may not receive the confirmation code Contact your mobile service provider to make sure you're sending a text message (SMS) to the right number Remove any signatures at the end of your text messages (SMS) which can interfere with Facebook getting those messages Try sending On or Fb to (FBOOK) Wait 24 hoursFacebook Tracks You Anyway Facebook not sending SMS Codes for
How And Where To Find Facebook Code Generator In The Facebook App In An Android Smartphone Tom S Guide Forum
