For me, one of the most annoying quirks about upgrading from a 5.4-inch iPhone 12 Mini to a 6.1-inch iPhone 16 was how difficult it is to access the Control Center. This is the iOS feature that lets ...

Check if the Portrait Orientation Lock is on; it stops the iPhone screen from rotating. Open Control Center and tap the lock icon to turn off rotation lock if it's active. Some apps don't rotate; test ...