The person has a reason for blocking you. You can't unblock yourself. This is about privacy and personal choice and you can't force the person to be your friend. You can learn more by reading about Facebook policy.
They may have it locked up so tight that you need to be an administrator to unblock it. Maybe use the time you've spent trying to unblock Facebook and devote...
Go to setting and select blocked and whoever you want to unblock. There will be a tab that says unblock, select that and you can send them a friend request.
Go to your Facebook settings and click on the Blocking button. Scroll through the list of blocked users until you find your friend's name. Press the Unblock button. You will...
Sometimes a surgical abortion can cause scar tissue to form. You can try the above treatments, but if that does not work, you may need further workup and treatment from...
