He developed the Cydia to manage Jailbreak devices. Also, he developed the most popular Jailbreak apps such as Apple File Conduit 2, Cycorder, CyDialer, Cydget, Cyntact, Cyueue, Five Icon Dock, Veency, and WinterBoard. Saurik has also released Cydia Impactor as jailbreak removal tool. Jailbreak methods Untethered jailbreak - Untethered jailbreak is defined as a permanent jailbreak. This is the real Jailbreak.