how to regain your facebook account if your account is hacked

this post is only for teaching purpose  
many of us know about it but for all new members on facebook it may be useful
many of us are victims of hacking
some persons can not regain there account after hacking
then how can we regain our account?
its easy
if your gmail is hacked than
1) go to gmail sign in page
2) go to can not access my account option
3) type your account name in given box
4) now a word is given to type
5) type word correctly
6) than a new page appears there are at least to option on that page
          1 answer your security question
           2 i forget my answer
 7) select answer your security question and enter    
8) now enter your correct answer which is yours because it is given by you at time of creating account
           note many time hackers also change your security answer than it does not helps you
9) after entering your correct answer password reset box appears now reset your password and open your account with this new password.
now come to regain your facebook account
1) go to facebook sign in page
2) go to forget password option at bottom after this identify your account page appears choose enter your email or phone number
 3) now your email id is asked write your email id and enter. an account is shown select this is my account
4) than options are given select send code to email and sign in  now. after sign in a new message comes from faebook.  open that and click given link to reset new password after setting new password you can open your account via this password