➤ Jailbreak iOS 12.4 Guide on iPhone, iPad, iPod Touch 🕹

With the iOS 12.4 firmware update, Apple accidentally restored a vulnerability that allowed the hacker research community to bring back jailbreaking on Apple devices. <a name=

Jailbreak iOS 12.4 Guide on iPhone, iPad, iPod Touch" src="/images/posts/3a68aa46afc2f211c7f7a7028f35b146-0.jpg">The ultimate goal of the Jailbreak is to allow the installation of unsigned code and then perform all kinds of unexpected changes, including installing pirated software and installing additional packages, through the application Cydia (or the recently developed alternatives like Sileo, Zebra).

{origin_brand}, the staff and the author of the article, do not assume any responsibility, follow the instructions at your own risk. On this blog we are against piracy.

Jailbreak Compatible iOS 12 Devices

The last version that can be jailbroken is the version of iOS 12.4 (different from 12.4.1 which was released later to fix the vulnerability exploited by the procedures).

In this guide, for convenience, we will only refer to iPhones, but what is reported below also applies to other Apple devices. Here is the list of supported devices IOS 12.4 jailbreak:

iPhone X, 8 Plus, 8, 7, 7 Plus, SE, 6S Plus, 6S (con CPU A9 – A11)
iPhone 6 Plus, 6, iPhone 5S (CPU A7 – A8)
iPad Air 1, iPad Air 2 and iPad XNUMXth generation
iPad Mini 4, 3 and 2
iPad Pro, all except the 2018 model
iPod Touch sixth generation

For the devices listed below, Jailbreak support (with the unc0ver tool described below) is only partial and does not allow installation of a package manager like the Cydia app. An update is expected soon (we will keep you posted on this article)

Update! From the version of discover 0 Total Jailbreak support also reaches devices A12-A12X listed below:

iPhone XS MAX, XS, XR (CPU A12)
iPad Pro 2018 (CPU A12X)

What is needed to Jailbreak iOS 12.4

For the Jailbreak described in the guide we need two programs: the first is unc0ver which in its IPA version (executable for iPhone) is called Undecimus; The second program for Windows, Mac, Linux is Cydia Impactor.

Download unc0ver latest version: official repository (download Undecimus-v3.7.0.b1.ipa)
Download Impactor Cydia: official website (download the version for your operating system)

Jailbreak iOS 12.4 Guide

The steps to jailbreak are very simple and available to everyone.

Make sure you have iOS version 12.4 by going to Settings > General > About your iPhone. If you have accidentally (or automatically) updated to a higher version (iOS 12.4.1 for example), you will have to downgrade your iPhone since the Jailbreak is only for version 12.4
Turn off Find My iPhone by going to Settings > [name] > iCloud and unchecking Find My iPhone. You can restore it later, after the Jailbreak.
Deactivate the unlock code and check that in Settings > General > Free space there are no "pending" updates (about to be installed).
Set airplane mode and connect your iPhone to your computer
Launch Cydia Impactor and you will find your iPhone name in the list. Drag the Undecimus .IPA file and, when prompted, enter your Apple ID credentials. At this point, the application will be installed on the iPhone (download procedure).
Jailbreak iOS 12.4 Guide on iPhone, iPad, iPod Touch" src="/images/posts/3a68aa46afc2f211c7f7a7028f35b146-1.jpg">
Once the installation is complete, open Settings > General > Profile and tap Verify [Apple ID name] and then confirm with verification to have the ability to run unc0ver directly on iPhone.
At this point we start the unc0ver application that we find on the phone with one touch and click on "Jailbreak".

If the procedure is successful, we will also have the icon Cydia on our device. At this point our iPhone is ready to install settings and modifications through Cydia. We invite you to consult the updated list of Cydia repositories.caution: This version of the Jailbreak is not permanent and unc0ver will have to be run again with each reboot. In addition to this, the certificate created to start unc7ver expires every 0 days (see point 6); To overcome this limitation, please read below.

Automatic certificate renewal to discover

To avoid having to repeat the steps every time the unc0ver usage certificate expires (7 days), we can install an automatic update tweak from Cydia: Replenishment.

Add the repo.incendo.ws repository (Edit > Add from Cydia)
Install the ReProvision package (basically a version of Cydia Impactor for iOS).
Launch ReProvision and sign in with your Apple ID (if you are having a problem due to two-step authentication, go to appleid.apple.com and then create a password in the Security section that you will need to use instead of the usual Apple ID ). password ).
Now you have the option to install IPA files directly from Safari; then go to the unc0ver repository and open Undecimus with ReProvision.
Select “Install” and from this moment on, the certificate management The use of unc0ver can be done directly using this App and without connecting the iPhone to the computer.

Jailbreak iOS 12.4 Guide on iPhone, iPad, iPod Touch