If you Galaxy s10e screen is unresponsive when lying flat, here is the solution
When you are using your Galaxt S10e laid on a table, you’ll notice the screen is unresponsive, and you’ll need to take it in your hand to make it work again… 🙁
Well, here is the solution which worked for me, after having tried various settings…
Go to Settings
Tap the Touch Sensitivity to turn it ON.