: If you specifically need version 5.5 rather than the latest Sliver 6.2, it is available on the Older Versions page .

: One of the standout features of the 5.5 release was improved support for A5 devices (like the iPhone 4S and iPad 2) using an Arduino.

The primary tool associated with Apple Tech 752 is . It utilizes the checkm8 exploit to bypass the "Setup.app" (the activation screen) on legacy iOS devices.

: This version provided stable bypasses for devices running these firmware versions.