If you are unable to recover account with your mobile phone number, then go for below steps to recover Facebook account password.
Go to the facebook.com/login/identify page and then follow the displayed screen instructions.
Make sure to use the system or phone that you used onece for logging the Facebook account first.
Facebook Forgot Password issue is no more after following the above instructions. Still, if you have difficulty in recovering password, then contact us. https://www.monktech.net/facebook-forgot-password-recovery-reset.html