How to Delete facebook account permanently

Hii Friends,now i am going to tell,How you can delete your facebook account permanently and never gets it back.Most of people wann delete fb account permanently but they don't know how to do this because most of people try delete fb account and they may also success but these type of deletion are temporary.it can't delete permanently because whenever we login fb account it gets back again after deletion.i am try to delete my fb account it can't delete.But now i know how can i delete my fb account permanently.and I tell you step by step.
Steps to delete your fb account permanently.
Step 1:-login your fb account.
Step 2:-go to this link https://www.facebook.com/help/delete_account
Step 3:-A dialogue box just like this.

Step 4:-click at "Delete my account". again a dialogue box .                                                                         

 Step 5:-Type your password and choose the picture.                                                                                   

Step 6:-Now Display a message your account was permanently delete  your and Don't login within the 14                days your account.if you login within the 14 your account gets back again.if you wanna to check fb is permanently delete or not then you have to login after 14 days.