The process allows users to remove software restrictions imposed by Apple on devices running a specific, older operating system. This intervention grants elevated privileges, enabling modifications not permitted under the standard iOS environment. A common goal is to install applications and tweaks unavailable through the official App Store, thus expanding the device’s functionality beyond its original limitations.
Its significance stems from the desire to customize and control personal devices more fully. Historically, it provided access to features later adopted by Apple, acting as a proving ground for innovative functionalities. Furthermore, it offered a means to continue using preferred applications on older hardware, extending the lifespan of devices that might otherwise become obsolete due to software updates.