A neat One UI trick to prevent apps from closing on Galaxy devices
If you're used to tapping the “Close all” button in the Recent Apps screen on Galaxy devices running One UI, you may have accidentally closed an app you didn't want to. It may have happened on more than one occasion.
If you want to avoid this from happening, or if you want to make sure the system doesn't close an app for you, regardless of whether or not you tap “Close all,” One UI offers a solution. You can prevent these situations and force an app to stay open in just a few taps.
How to force apps to stay open in One…