When you want to capture that perfect action shot or incriminating video, it’s a mad rush to open the Camera app as quickly as possible. That’s why Apple lets you get to the camera in multiple ways: swiping left on the Lock screen, using the Camera button in Control Center, and tapping the Camera icon on the Home screen. iOS adds another shortcut that could be useful: from within any app, swipe down from above the top of the screen to display the Lock screen, and then swipe left to get to the camera.