Display black and white smamsung note S20 Ultra

[Binu124]

Hi my phone display showing black and white screen  

Could you please advise the reason and what should be theb remody to get it back the screen 

[MittuVichu]

Hi,
Open SETTINGS > DIGITAL WELLBEING AND PARENTAL CONTROLS > WIND DOWN > TURN ON AS SCHEDULED > Turn the toggle off.

[Samsung_specialist]

Hi, 

Please take the device to a certified Samsung Service Center to have it checked out. Find the nearest location to you online. 

Hope that helps!