Log in Facebook account that you wish to unsubscribe.
Click account (above on the right) and select account settings.
Delete Facebook Account Permanently Without Password
Click 'Security' in the column on the left. At the bottom of the ideal pane, click the link "Disables your account"
In the window that opens, inspect among packages to show the reason that you wish to deactivate your account. If let uncontrolled the box on the side of not receiving email, will continue to get invites to occasions by your buddies, requests to sign up with groups, etc. Then click the button to confirm,
In the window that opens, enter your password and click on the "Deactivate Now".
And you ready you a message telling you that your account has been shut off. If at some point want to reactivate it simply please, visit using your email address and old password.
Well I hope this Tutorial will help them to unsubscribe or Delete Facebook Account Permanently Without Password.