How to send Message when your Friend Blocked you on Facebook

First Understand what happened when you Blocked in Facebook

1. You will not be able to sending message.
2. You will not be able to see his/her wall.
3. You will not tagged his/her.
4. You will not be able to search in Facebook.

Two Most Important Things required

1. Email Account 
2. Victim/Friend Facebook Username

Question Arises: How To find victim/friend username ?

Find Mutual friend & ask him for find his/her username. username finding is very simple click on his/her Facebook account. Top of the Facebook you will find a URL Like
https://facebook.com/sandy.rawat.927758?

Simply copy all the text after Slash(/) & before Question mark(?)  & also add @facebook.com
sandy.rawat.927758@facebook.com

Simply open any email account Like Gmail & compose a message .
To: sandy.rawat.927758@facebook.com
subject: hello Buddy. How are You
Send

When Your friend Log-in to Facebook account he will find you message Just like that

& Read Your Message