Flickering then blocked Samsung S8

[aibd]

[HOWTO] Give complete /e/OS version info easily for support, answers, comparison etc

@TonyRinaud

sunden complete failure of my Samsung S8 running /e/ OS.

If you boot into Download mode aka Odin mode do you see the same or similar degraded display?

@aibd

Access Download mode:
With the phone off, press and hold Volume Down + Home/Bixby + Power – (7 - 10 seconds).