If your iPhone or iPad is jailbroken, then it can be easy to go overboard with installing jailbreak tweaks. While the primary purpose of most jailbreak tweaks is to make your handset better, it’s always possible for a buggy or poorly coded tweak to go rogue and cause more harm than good; sometimes rendering your entire handset momentarily inoperable.
While some panic at the aforementioned thought, especially when it happens to their own jailbroken device, it’s not always necessary to restore your device and lose your jailbreak. In fact, the unc0ver jailbreak supports a function that lets you boot into a no-tweak state tantamount to the likes of no-substrate mode so that you can safely launch Cydia and uninstall the offending tweak(s). We’ll show you how that’s done in this tutorial.