This refers to a collection of visual elements designed to customize the appearance of Apple’s iOS 9 operating system. These elements typically include icons, wallpapers, user interface modifications, and system-wide aesthetic alterations. An example would be a user installing a package that replaces the standard iOS 9 icons with a more minimalist, flat design.
The ability to customize the visual presentation of a mobile operating system can provide users with a more personalized experience, reflecting individual preferences and enhancing user satisfaction. In the historical context of iOS 9, such modifications were often achieved through jailbreaking, a process that removed software restrictions imposed by Apple. This allowed users to install unauthorized themes and tweaks, offering a level of customization not natively available.