how to download videos from facebook on mobile

downloading videos from facebook is very easy...
follow my steps plz:-

=> download videos from facebook

STEP-1
Go to the play store first.
STEP-2
write opera browser in the search bar and press search.
STEP-3
download the opera browser and install it.
STEP-4
open the opera browser and login into the facbeeok account.
STEP-5
here in ur account you will see videos in newsfeed or on timeline just open them.
STEP-6
here you see the down arrow type download option,pree and save your video easily.
it is very simple.
thanks :-)