If I enable it I cannot download any vedious from prime. I think OnePlus will fix this soon.
There is a option called (USE HARDWARE ACCELERATION), follow the given four steps and you can download. [ATTACH] Hope OnePlus fixes the issue.
Follow these steps to resolve the problem 1-open Amazon prime 2- go to my stuf 3- open settings 4-go to stream & download 5- disable USE HARDWARE...