So I have Philips PUS7304, I had it for a year now and there were times when I was turning on my PS4 I had to adjust color settings because it would constantly shift, like the value was still at 50 but picture would become not saturated, felt like it was at 20 and to achieve color that I would see on 50 I had to turn it up to 80-100, and it would happen time to time. Sometimes I would turn on my PS4 and Colors would look all oversaturated and I had to turn it down again to normal 50 and would repeat again and again. But with PS5 it seems like its always broken, colours look natural only at 80+.
Does anyone have a slightest idea what the hell is happening to it and how do I calibrate it?
Probably HDR, which your TV can't handle properly. Turn off HDR in console settings