I found a temporary solution that does not involve kitchen appliances. Tap the blank screen to get the clock to pop up, then open from there. Seems to bring up the normal screen every time. I hope there is a permanent fix soon!

I've found that if I put my Note9 in the refrigerator (not the freezer!) for 3-4 minutes, it works fine. However, this is not a long-term solution to a very expensive problem. This appears to be a 100% software fault, and needs to be fixed sooner r...

I have the same issue as well since at least June. It seems highly improbable that this is a hardware issue as it is affecting so many devices and all at the same time. Please fix! [I already submitted a report to Samsung Members]