How to fix Error (Fatal) in unc0ver jailbreak on iOS 12

The way to repair Error (Deadly) in unc0ver jailbreak on iOS 12

Identical to its predecessor, the most recent jailbreak device by Pwn20wnd comes with its fair proportion of errors, one in every of them being the pesky “Deadly error” message. Listed here are two easy strategies that can aid you repair it in a jiffy.



Sadly, not a lot is understood about this error message other than it being a problem with the bootstrap extraction.

In accordance with the popup, the problem lies with the “JailbreakViewController.m” file in line 1673.

The app throws the Error (Deadly) message when it fails to extract the bootstrap throughout the exploitation stage.

You possibly can then press OK or choose View Log to view the error log. Nevertheless, none of those choices are helpful and won’t aid you bypass this error.   

Developer Pwn20wnd is diligently engaged on a patch that can go stay in an upcoming model. However till a brand new construct is issued, right here is a straightforward repair for iOS 12 customers that has an virtually 100% success price.


Step 1 Open the unc0ver jailbreak app.

Step 2 Go to the Settings tab and allow the next choices.

RootFS Restore 
Reinstall Cydia (non-obligatory)
Reset Cydia Cache (non-obligatory)

Step 3 Return to the house display screen and faucet Jailbreak.


Step 1 As quickly because the error message seems, press OK.

Step 2 Open Cydia and set up a brand new tweak/bundle.

Step 3 When the set up is full, faucet the Restart SpringBoard button to respring your system.

That’s just about it. Your system will likely be in jailbreak mode and your tweaks will likely be absolutely useful. However remember the fact that this technique will work provided that you obtain this error message whilst you re-jailbreaking.


  • Improve to the most recent model of unc0ver jailbreak. As of this writing, the most recent model is v3.0.Zero Beta 30 which you could get from this hyperlink. This isn’t a repair per se however a normal finest follow and will even aid you bypass the error message.

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