How to rotate the screen on a Samsung Galaxy S10 and troubleshoot your screen if it's not rotating

You can usually automatically rotate the screen on your Samsung Galaxy S10 when you turn the phone horizontally. Here's how ...
Android Authority

Samsung DeX finally gets multi-monitor support on the Galaxy Tab S11

Samsung is rolling out multi-monitor support in Samsung DeX, starting with the Galaxy Tab S11 and One UI 8. Extended Mode allows dragging apps and files between your monitor and tablet display.