When did Quad HD+ resolution become a hidden smartphone feature?

[Dilli]

https://www.androidauthority.com/qhd-hidden-smartphone-feature-1115866/

Source android  Authority 

Interesting must read.🤔🤔🤔🙄

[Anonymous]

i set it 720p hd screen 

[batking33]

I did the same for pubg lol.... otherwise exynos might blow up the building...

[Anonymous]

😂