Iphone 11 Force Close Apps. Image by dallas thomas/gadget hacks. Quickly press and release the volume up button (1).
Then swipe right or left to navigate through app cards. How to force close apps at the same time on iphone: If app switcher aesthetics isn't your primary objective, you could try the clear ram trick on your iphone, which will effectively close all apps sucking up precious resources on your iphone, then enable them to reload automatically if needed.
Follow them and check if the iphone apps keep closing issue gets solved.
If you can’t use buttons to force shut down your iphone, you could try using assistivetouch or settings app to turn off your iphone as long as you are running ios 11 or later. Swipe up and hold bring up the app switcher on your iphone 11 or iphone 11 pro by swiping up from the bottom of the display, holding your finger on the screen for a split second and then removing it. Now, go to the app screen that you want to force quit and flick up to push it off. Swipe right or left to find the app that you want to force quit.