Why does Facebook videos are not working in HD ?

[AC Question]

Hi everyone merry christmas and happy new year
I would like you to help me fix a problem on my galaxy S4 :
Facebook videos are not working in HD for me, when i touch the HD option the video freez for a second and it stays in SD i tryed reinstalling it deleting app cach but nothing solve it
Hope you can help me fix this problem

 

[ManiacJoe]

Are you using a web browser to view facebook, or are your using the facebook app?