How to download Facebook Video without any software

How to download Facebook Video without any software 

Step 1:-

           select any video on facebook.

step2 :-

           Go to URL of the video.

Step3:-

           Delete 'WWW' and add 'M' in the beginning of URL of the video URL.

Step 4:-

           Play The video in mobile view webpage.

Step5:-

           Then 'Right Click-->Save video as-->save'.

Step 6:-

           Successfully Download The Video.. .. . ;)