To use Android extensions, you'll need Firefox for Android.

Log in
Add-on icon

Reviews for YouTube High Definition

YouTube High Definition by Baris Derin

3.8 Stars out of 5
5
757
4
171
3
107
2
89
1
271
Review by breakblade
by breakblade, 7 years ago
it works on volume level but never works on video quality. video speed changes to 2 when i set it to normal.