You should take into account when selecting unsubscribe, the only alternative available in your Facebook profile is the disable account, something that guarantees that everything is entirely eliminated, so it may be that the images, comments and private discussions are stored, although currently not be available to them.
Deleted Facebook Account
If you wish to erase your single account you need to visit the following link and validate:
http://www.facebook.com/help/contact.php?show_form=delete_account
Note: When verify not have the ability to recuperate your information and whatever to do with the Expense, already not you can use functions it e-mail, which provided low, you would have used a new account hotmail, gmail, etc.
Delete demand from sent out by mistake
To erase a demand mistakenly sent to a person (e.g. ask for relationship) in the leading menu go to "Configuration", then "Personal privacy settings".
Then write the complete name of the individual in the field "Block person".
Then look it up and lock it. So not your friendship request, will be given that obstructing somebody gets rid of any relate to it. If you want this person to find you or have contact with her, you go back to the 'blocked list' and eliminate it by pushing Erase (but currently not your application will appear to him since it was formerly blocked).
This does not work for sent messages, because they are all stored in the Inbox of the individual.
Thus the article Deleted Facebook Account from us, hopefully useful thank you.