iPhone X and later
To open Control Center, swipe down from the top-right corner of your screen.
To close Control Center, swipe up from the bottom of the screen or tap the screen.
If you swipe too close to the top-center of your screen, you might open Notification Center instead of Control Center.
iPhone SE, iPhone 8 and earlier, and iPod touch
To open Control Center, swipe up from the bottom edge of any screen.
To close Control Center, tap the top of the screen or press the Home button.