Samsung 2018 PS5 1440P solution

How to enable the new 1440P mode on your 2018 Samsung TV . At first it seems incompatible but hold on there cause those TVs do support 1440P @ 120hz in this video i show you how to get them working using
0:00 Intro
1:54 Method/Trick I used
2:32 Walkthrough of method
5:17 Proof and testing
8:10 Outro