This action can help if the game crashes or freezes, and it is also necessary to save progress correctly.
For iPhone X and later models, as well as iPads on iOS 12 or a later iOS:
- Swipe up from the bottom of the Home screen.
- Swipe left or right until you find the app you want to close.
- Swipe the app window up to force quit it.
For iPhone SE, iPhone 8 and older models, and iPod touch:
- Press the Home button twice to see the list of applications you've recently launched.
- Swipe left or right until you find the app you want to quit.
- Swipe the application preview up to force quit it.