If you rely on Pwn20wnd’s unc0ver jailbreak to realize the fullest potential of your iOS 11.0-12.4.1 iPhone or iPad [up to A12(X)] , then you might occasionally find yourself between a rock and a hard place when the side-loaded jailbreak app is no longer signed and you don’t have access to a computer or a working side-loading app to fix it.
Thanks to a plethora of third-party signing services, it’s possible to install the unc0ver jailbreak without a computer when this happens, and in this tutorial, we’ll show you how to do just that with the popular iOS Ninja utility.