Samsung a71 after updating to android 12

[Dawoodasim]

After updating my a71 to android 12 the screen of my phone become discolour and green and yellow color only seen in screen  you can also see this issue in video why samsung why you doing this i think that apple is the only company that slow phone after updating but i have been your royal customer but you also do this to is issue not occurs on my phone but me cousin s20plus and my friend phone a51 why samsung 

[FarhanMehar]

Try factory data Reset after doing backup.

[Dawoodasim]

Problem not fix

[FarhanMehar]

Looks like your Device panel is damaged, so you are facing this problem. Is your device panel damaged?

[Dawoodasim]

Bhai update ky bd hoa hai phly screen flickering kr rhi thi phir 3 4 din asy hi screen rhi or bd my colors asy ho gy hai

[TheForgottenMistery]

Bhai atleast panel display to dy raha hy. Android 12 paUpdate krny k bad Mera a51 ka displays completely black ho gya tha aur eventually at the end mujhy display unit replace krwana Para

[aamirphp]

Same issue