While your phone is usually going to be well protected from thieves thanks to whatever you've set up on the lock screen—whether a fingerprint, a face scan, or a PIN—there might still be times when ...
You can close apps on your Samsung Galaxy S10 by using the Recent Apps shortcut, or by going into your Settings app.
There are several ways to move apps on a Samsung Galaxy S10, including tapping and holding the icon or dragging it away.