One UI is a user interface developed by Samsung Electronics for its Android devices running Android 9 "Pie" and later. It is designed to make using larger smartphones easier and more visually appealing. One UI is integral to the Samsung Galaxy experience and has been designed to enhance the user experience by allowing users to customize their home screen widgets, operate their Galaxy device efficiently, and enhance their privacy and security settings. Some of the features of One UI include customizable design and interface workings, dynamic camera functions, comprehensive photo and video editing, innovative smart widgets, and edge panel. One UI also allows users to open applications, personalize their Galaxy interface, edit photos, and manage their privacy and accessibility settings. One UI has evolved over time, with Samsung regularly updating the skin with new features and user interface improvements.