Visit Facebook account that you wish to unsubscribe.
Click account (above on the right) and choose account settings.
How To Delete Facebook Account From Mobile
Click 'Security' in the column left wing. At the bottom of the right pane, click on the link "Disables your account"
In the window that opens, inspect one of the boxes to indicate the reason you wish to deactivate your account. If let unchecked the box on the side of not receiving e-mail, will continue to get invitations to events by your good friends, demands to join groups, and so on. Then click the button to verify,
In the window that opens, enter your password and click on the "Deactivate Now".
And you prepared you a message telling you that your account has been shut off. If sooner or later desire to reactivate it simply please, log in using your e-mail address and old password.
Well I hope this Tutorial will assist them to unsubscribe or How To Delete Facebook Account From Mobile.