How to kill an app or close an app and reopen it

Many people know how to kill an app or close an app and reopen it, but some of you who don’t know what it is. Let me give you a quick and easy explanation. For example, let’s say that the application we use has problems or cannot be used. We want to turn off this app. To make things that this app is running, make it stop and then re-enable this app, which is called Kill App or close the app and reopen it. You can watch a short video at the bottom of this page