Step 1. Open the Facebook Video that you want to download.
See example below.
Step 2. Change/Edit the URL (Facebook Link) From www.facebook.com/ mbasic.facebook.com
see example below
Step 3. You'll be redirected to a new tab and the video will be ready to download. Just right click the video and click Save video as... Ctrl S.
That's it you just downloaded the facebook video without using any video downloader. Hope it helps. Specially for the non techie people.
If you like this post please share this with your friends and to those who might need this to be informed.