1. Login into your Facebook account
2. Go to setting after.
3. General account Settings.
4. Now you can see the Download a copy of your Facebook data, now click on download a copy link.
5. After clicking on link this will open a new page and on this page you can see download archive button. Click on it, after clicking it want you password and asking security question by Facebook.
6. Now you get message by Facebook – “the download link will be sent to your email id which you used to create your Facebook account.
7. Wait for a minute, check your e-mail, now you can see that you received Message from Facebook with download link. Click on download link can download zip file.
8. After downloading zip file extract it.
9. you will get html document containing Deleted Facebook Pictures, Videos & Messages.