I find the phone screens distracting my view with their light to be pretty annoying at a live show. I try not to be too judgemental as I typically will record a

I find the phone screens distracting my view with their light to be pretty annoying at a live show. I try not to be too judgemental as I typically will record about 15 seconds of a band that I'm seeing to send to my son and someone else in the crowd could be doing the same thing. People have become content creators for better or worse. Maybe there could be a "concert" mode on your phone that turns down brightness to a low percentage and cuts the view down to a quarter of your screen.