The customizable interface, accessed by swiping from the bottom edge of the screen, provides immediate access to frequently used settings and applications on Apple mobile devices. Examples include quick adjustments for brightness, volume, Wi-Fi, Bluetooth, and toggling features such as Do Not Disturb and AirPlay.
Its significance lies in enabling swift adjustments to device settings without navigating through multiple layers of the operating system. This streamlined access contributes to user efficiency and convenience. It marked a substantial redesign compared to prior iterations, offering greater user customization and control over system features.