8 dead pixels pa nga minsan ang nasa policy bago ireplace. they will say na a limited number of dead pixels are common in LCD... so on so forth.
BTW hindi yan dead pixel kung red. Stuck pixel yan.
A dead pixel is dead because it won't light up.
A stuck pixel is stuck at particular colors, in your case, red.
Pinakamahirap gamutin ay white stuck pixel.
baka makuha sa masahe. try mo irub in circular motion gently using a microfiber cloth
or
you can flash your screen with solid colors fast to try to force the pixel to display other colors, pero chances are maayos man bumabalik din later.