Repair error 21, jailbreak 5.0.1 iPhone, iPod, iPad with Redsn0w by CristiaNET May 6, 2021, 4:14 pm 1.5k Views Remember that this jailbreak only works with iPhone 4g Des argue redsnow: . Share this: See more Previous article Apple iOS 14.5.1, iPadOS 14.5.1 firmware iPSW download point (original link) Next article GTX 1660 (Non Ti) Mining HASHRATES!