Closing iPhone apps generally isn't necessary, but can be useful if apps are misbehaving. Here's how to do it on any iPhone model.

You can close apps on your Samsung Galaxy S10 by using the Recent Apps shortcut, or by going into your Settings app.

You often press the back button on your screen repeatedly as a quick way to exit the app. Even if the app disappears, it will still run in the background. It only closes until you've set the app to ...

If you want to unhide or remove a lock from an app, long press on the app, tap Don't Require Face ID and enter your Face ID or passcode. Your locked apps will now be unlocked and your hidden apps will ...