Black crush

[prashantjoel]

What is the solution for black crush problem service centre not taking this complaint they said it's normal u can't do anything 

[RAJESH1084]

Yes it's normal problem need not worry iam also facing it canbe removed by using apps from Google Play Store.

[prashantjoel]

How??? Explain

[RAJESH1084]

This is the reason for black crush on mobile screen
Black crush is a loss of detail in dark areas of an image. It's most commonly used to describe the loss of shadow detail in moving images like movies and games

[RAJESH1084]

black crush is common in amoleds.

[RAJESH1084]

To fix black crush, you can try:
Going through each display mode at different brightness levels
Checking your movie pixel quality
Checking your phone screen mode

[RAJESH1084]

Or it can be solved by releasing firmware update by samsung. Samsung solved this issue in S9 plus model by releasing firmware update

[RAJESH1084]

These also some reasons
Display calibration
Display calibration or driver issues can cause black crush. For example, some say that Samsung fixed a black crush issue on the Galaxy S9 Plus with a firmware update.
Software bug
Some say that black crush is a software bug, not a hardware issue.
Black smearing
Some say that black crush is caused by black smearing on the amoled panel.
Gama problem
Some say that black crush is a gama problem, caused by a bad implementation of the HDR content.
Some say that black crush is common in amoleds.

[RAJESH1084]

So need not worry wheter check your phone is in good condition or not.

[prashantjoel]

It's a 1month old mobile galaxy f54