Venky61 , Oct 30, 2020 : Hi, Contact the OnePlus Customer care via OnePlus Care App and request a service visit.
Q1578625812718 , via OnePlus Community App , Nov 18, 2020 : Hi display issue no problem solve in one months All step clear in ur one pus app complete register
Yash Pratap Singh. , Nov 18, 2020 : @Q1578625812718 It seems like a display panel damage. This is a hardware problem. You should raise a complaint on the OnePlus care app. Register your device on the app and then raise a service request.
Q1578625812718 , via OnePlus Community App , Nov 19, 2020 : Kiya hai per abhi tak nahi hua hai warranty period hai
Venky61 , Nov 19, 2020 : I have escalated your case to the team. Hopefully your issue will be resolved soon.