Here’s how you go about downloading a Facebook video to your PC, smartphone, or tablet. How to download a video from Facebook using a desktop app.

Bear in mind that downloading private Facebook videos is not as straightforward as downloading public videos. ... If you have this kind of URL, you will get the PC version of the Facebook website.

Downloading Facebook videos on mobile is a whole different kettle of fish, and while there are apps that claim to do it, a far simpler way is to use the website FBDown.net.