My AM7L10 can't enable 1080p on YouTube... topic

Hi all I have been faced issue with my AM7 gold with rom int'l that the YouTube can't enable 1080p even I did all soulations but still can't enable 1080p on YouTube android. so please any suggestions regarding this matter. :rolleyes:

I think all huawei Mate 7 can't enable 1080p even I had Honor 6 was working 1080p...! :confused:

For your info my AM7L10 is roted.

Regards.