unblock facebook friend

Hope all doing fine. Follow guidline to "So we are gonna talk about that how to unblock some one on facebook..?I have publish this post with the images attachment so you guys will find it easy to understand and act upon it..!!First go to Facebook sign in using your email address on which you want to unblock someone.Now Click on account and then privacy setting as shown in the given figure below:Now open this application as shown in given figure,It will just appear on the page you are now at..!:Now as you reached the page which you were finding difficulty to search and unblock your friend.block and unblock the friends of your desire and be happy..If video is not showing up then click on this and see the video,Thanks