Galaxy s9+ intermittent green screen when I lock and unlock my phone

[Android Central Question]

I see intermittent green screen when I unlock my phone. I did the below two steps but did not help 1. still see in safe mode
2. wiping out cache partition
the problem still persists. Please help.

 

[belodion]

Impending screen or other hardware failure perhaps? Back up everything while you still can.
https://forums.androidcentral.com/ask-question/409154-join-android-central-community.html

 

[mustang7757]

I remember this being a issue.
Try
Factory reset
Safe mode
If still same screen replacement