First make an iTunes backup & Backup Cydia files and sources, then disable Find My iPhone. You must be Jailbroken to set your “Boot Nonce” works with Unc0ver v3.3.0.b2 or Chimera 1.1.0.

1 Download your .shsh2 blob for iOS 12.2 extract the files and open up folder “noapnonce” and choose the latest or the only .shsh2 blob file, Open up your saved .shsh2 blob for iOS 12.2 using a text editor on your pc (for example Notepad++)

Search inside the file (CTRL+F) for: generator

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The line under <key>generator</key> you should see <string>YOUR STRING</string>

Type or Copy YOUR STRING and send it over to your iPhone (use e-mail or something)

2. Open your JB app (Unc0ver v3.3.0.b2 or Chimera 1.1.0) and go over to “Boot Nonce” and typ in your key and Re-Jailbreak, in Unc0ver press in Overwrite Boot Nonce

3. Exit out of the app

4. Now connect your iPhone to your PC

5. Create a folder somewhere (Desktop)

6. You need have a few things inside the folder: futurerestore.exe, 12.2 .shsh2 blob, 12.2 IPSW file (you can download this for your device on ipsw.me)

3utools Chimera

7. Now open a command prompt (cmd.exe) open with administrator privileges windows 10 (or it will fail to download the baseband files)

8. Drag futurerestore.exe inside the prompt

9. Then press spacebar and type -t and press spacebar again

10. Drag in your .shsh2 blob file and press spacebar

11. Type in –latest-sep –latest-baseband and press spacebar

It should look something like this:

12 Drag in your .ipsw file AND Press Enter!

Done DONE SUCCESSFUL With iPhone 7 128GB! When restoring your files back to iPhone i can recommend using 3utools to do all the job without errors.

NOTE: Restoring your files back to iPhone using iTunes and you get stuck in the “Setup Assistant” use 3utools to exit its Free

Download tools:

The latest 3uTools was out with iOS 12 – iOS 12.1.2 jailbreak support. Confused as to how you can jailbreak your iPhone or iPad though? Follow this guide then.

Compatible Devices

iPhone 5S / iPhone 6/ iPhone 6 Plus/ iPhone 6s/ iPhone 6s Plus/ iPhone SE/ iPhone 7/ iPhone 7 Plus

iPhone 8/ iPhone 8 Plus/ iPhone X/ iPhone Xs / iPhone Xs Max / iPhone XR

iPad Air/ iPad Air 2 9.7-inch/ iPad Pro 12.9-inch/ iPad Pro 10.5-inch/ iPad Pro 12.9-inch

iPad Pro (2th)/ iPad mini 2/ iPad mini 3/ iPad mini 4/ iPad 2018/ iPad 2017/ iPod touch 6

Pre-Requisites

• Make sure that no iOS 12 OTA file is downloaded on your iPhone or iPad. Delete it from Settings -> Storage and then proceed to reboot your device.

• While Cydia and Substrate compatibility is there, some repos might not work due to an iOS 12 bug.

• To prevent future iOS 12 OTA updates from being downloaded on your device, you can install the tvOS 12 profile on it.

• Make sure to create a backup of all important data in 3uTools.

Install Chimera 3utools Pro

Install Chimera 3utools For Windows

Warning: This jailbreak is still in beta version, you can only use it at your own risk.

Step 1: Connect with 3uTools, click jailbreak iOS 12 from Flash&JB section.

Install Chimera 3utools For Mac

Step 2: Trust Certificate

Head over to Settings-> General -> Device Management. Tap the developer name and trust the certificate. Without this, you won’t be able to launch the unc0ver jailbreak app on your iPhone.

Step 3: Open Unc0ver, tap the Jailbreak button and wait for the app to do its job. Your iPhone or iPad will respring during the process after which you should see the Cydia icon on your home screen.

Install Chimera 3utools Software

If the app gets stuck at the “Extracting Cydia…” step, you will need to reboot your iPhone/iPad and then try to jailbreak it again.

After successfully jailbreaking your iPhone or iPad on iOS 12 – iOS 12.1.2 with unc0ver jailbreak, check out an exhaustive list of iOS 12 – iOS 12.1.2 compatible jailbreak tweaks to customize your iPhone.

You won't miss these 25 tweaks on you jailboken iPhone.

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