While displaying a first user interface that corresponds to a display-on state of an electronic device, the device detects a swipe gesture on a touch-sensitive surface. In response to detecting the swipe gesture: when the swipe gesture is in a first direction, the device replaces display of the first user interface with display of a camera application user interface; when the swipe gesture is in a second direction, the device replaces display of the first user interface with display of a mini application object user interface that is configured to include a plurality of mini application objects; when the swipe gesture is in a third direction, the device displays a first page of a multipage control panel user interface; and when the swipe gesture is in a fourth direction, the device displays a notifications user interface that is configured to display a plurality of notifications.