You can usually automatically rotate the screen on your Samsung Galaxy S10 when you turn the phone horizontally. Here's how to do it or troubleshoot.
When trying to fix a tablet screen that won't rotate, it's almost certainly not a hardware problem, though that isn't impossible either. Here are a few ways you can get your tablet to rotate again.
Turn on Auto rotate, allow Home screen rotation, and calibrate your Android's sensors When troubleshooting an Android screen that won't rotate when you turn the phone sideways, look for the most ...
You can use Samsung's One UI to do split-screen multitasking on a Samsung Galaxy S10. Here's how to use it to display two apps side by side at once.