D1603897012940 , via OnePlus 8T , Nov 25, 2020 : Whenever I play any content the I uses to increase or decrease the volume but it does not work
hojsimpson952 , via OnePlus 8T Aquamarine Green , Nov 26, 2020 : Make sure your phone is trying to increase the right volume. Sometimes when you have multiple apps running it might change the wrong Volume
I1605884384486 , via OnePlus 8T , Dec 27, 2020 : I was about to open a similar thread but found the same bug in 8T. Media volume doesn't work often when streaming media.