digitizer

I saw this page where they replaced the SP4 screen with a SP5 screen because of the hardware issues (flickering) of the SP4 screen. https://www.most-useful.com/screen-flickering-on-surface-pro-4-solved-permanently/ When I try to actively search on google for replacing the SP4 screen with a SP5...

I will never buy a surface product again. I'm on my second one in just over a year and I continue to have screen problems. First SP3 the screen had a dead spot. My second one the screen has epileptic seizures. I'm out of warranty and there's no way in hell I'm paying $100 to talk to support...