The process allows users to gain root access to devices running a specific, older iteration of Apple’s mobile operating system. This level of access circumvents restrictions imposed by the manufacturer, granting the ability to install unauthorized software, modify system settings, and personalize the device beyond its intended capabilities. For example, one might install themes to alter the user interface or add features not natively supported.
This practice holds significance for several reasons. It enables continued use of older hardware by circumventing planned obsolescence, potentially extending the lifespan of devices that may no longer receive official updates or support. Historically, it has also spurred innovation in the iOS ecosystem, with community-developed tweaks and enhancements sometimes influencing official feature releases. Furthermore, it provides opportunities for security research and vulnerability discovery.