I got three poco x4 pro 5g global one (Veux)
All of them have this issue
On pure black there white tint or black crush i dont know what is this but this doesnt occur on stock recovery or when phone is booting ,it is happening after three seconds of device booting.
I didnt try eu rom yet just...
GUYS PLEASE SOMEONE ANSWER ! i had google this before and i cannot find an answer .
when i apply any theme from the store it is not fully applied !
i mean somethings are not applied .
am on latest 7.7.13 redmi note4x :)
would appreciate any answer .