This process involves modifying the operating system of specific Apple mobile devices running a particular legacy software version. The goal is to remove restrictions imposed by the manufacturer, granting users elevated privileges and access to a wider range of software and customization options not typically available through the official app store or system settings. Successful execution results in a device with expanded functionality.
Historically, this modification offered users the ability to install unofficial applications, customize the user interface beyond Apple’s intended parameters, and gain deeper control over system resources. Proponents cited benefits such as the ability to remove pre-installed applications, install system-wide tweaks, and utilize features not offered by the stock operating system. However, it also carried potential risks, including security vulnerabilities and the voiding of the device’s warranty.