Yes, Same thing happening here with me & many handset owners specially Note 9 Issue, Samsung is cheating its customers, now due to their buggy software update our handset got this issue & now they are saying change the display, they also added if it is under warranty they always change it, #Shamesung,
Dear Samsung Member,
Greetings from Samsung Customer Support!
We apolozise for your inconvenience. Please perform the below mentioned steps to resolve the issue:
Check device in Safe Mode.
1. Press and hold the Power key, when Power off icon appears.
2. Press and hold the power off icon.
To exit safe mode just restart your device.
For further assistance, register your concern in Samsung Members Application (Open Samsung Members Application > Get help > Send Feedback > Error report/Ask questions).
Thank you for writing to Samsung.
Samsung Customer Support