Good morning,
some time ago i was able to get hidden hd resolution for facebook videos refreshing the page multiple times but now it seems not working,
i'm sure the following have hd option hidden, how do i unlock it and download?

https://www.facebook.com/100005258358778/videos/pcb.1193099444208656/1193090457542888
https://www.facebook.com/100005258358778/videos/pcb.1193099444208656/1193061384212462
https://www.facebook.com/100005258358778/videos/pcb.1193099444208656/1193086107543323

thank you