2.Right-click on the link to the video. Select “Copy link address” from the menu that appears. Alternatively, you can load the video and then copy the URL from your browser’s address bar.
The address is typically similar to “http://facebook.com/photo.php?v=xxxxxxxxxxxxx” or “http://facebook.com/video/video.php?v=xxxxxxxxxxxxx”.
3.Visit a Facebook video downloading service,you may want to use our free service http://4freedownloadandroid.blogspot.com/2015/06/facebook-video-downloader.html . There are several available online. These sites are ad-supported, and often try to trick you with fake download buttons. Only click the download button directly next to the text field. You will have the best experience using these sites if you set your browser to block ads.