You may need to check to make sure you ve turned on mobile texts.
Facebook log in mobile number.
According to this facebook faq.
Create an account or log into facebook.
If you signed up for facebook from your mobile phone you can use your phone number and the password you created during the sign up process to log in on from a computer or phone.
Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube.
Enter your phone number.
Yes you d be able to log in with the same password that you d use with your email if you used your phone number.
Enter your phone number and choose if you d like to get a text message or phone call with your confirmation code then click continue.
Registering mobile number on facebook also helps at the time of password recovery and for easier account logins.
Adding mobile number to your facebook profile provides added functionality like text message updates and activity notifications.
Click mobile in the left sidebar.
But all the above only function properly if you are using a running and working mobile number.
If you don t see instructions for the version you re using learn how to switch versions or report a problem.
You may have added an old email or mobile number to your account and forgotten about it.
Search by your email instead.
Connect with friends family and other people you know.
Click add a phone to add your first phone number or click add another mobile phone number to add more numbers.
Log in to facebook to start sharing and connecting with your friends family and people you know.
Ask one of your facebook friends to look at the about section of your profile and send you the email or mobile phone number listed in the contact information section.