How to Make Checkra1n Jailbreak U Disk Using 3uTools and jailbreak iOS 12.3 to iOS 14

 checkra1n is a Jailbreak tool for iPhone 5s through iPhone X, iOS 12.3 and up. In this guide, we will be showing you how to make checkra1n Jailbreak U disk using 3utools and jailbreak iOS 12.3 to iOS 14. When it comes to iOS 12.0+ jailbreaking, the checkra1n is the best. This jailbreak utility is a community project to provide a high-quality semi-tethered jailbreak to all, based on the ‘checkm8’ bootrom exploit.

The app can be used to jailbreak all iOS Devices between A5 to A11 including iOS 12.3 up to iOS 14 but unfortunately for Windows users, the tool is available only for Linux and Mac.

The main component for checkra1n jailbreak tool is the Checkm8 exploit and most importantly it is a lifetime jailbreak exploit that cannot be patched by Apple with iOS upgrades

Although there is no Checkra1n for Windows, thanks to the 3utools, Windows users can create a bootable Checkra1n U disk and use it to jailbreak their iPhone from their Windows computer.

Jailbreak your iPhone with Checkra1n on Windows

With the help of the 3uTools, you can perform a Checkra1n jailbreak even from your Windows computer. You will be needing:

1. A USB flash drive
2. 3uTools for Windows
3. iTunes installed.

Making the Checkra1n Jailbreak U disk

• Download and install 3utools on your computer. Also, make sure you have iTunes installed in order to get the necessary drivers.
• Now, launch the 3utools with your installed and go to Flash & JB
• Next, click on the Jailbreak option on the left side menu.
• Now, click on "Make Checkra1n USB flash drive".
• Insert your USB drive and then select it. Confirm creation of the Checkra1n USB drive by clicking the "start making" button.

Jailbreaking

Note: When you jailbreak with this method, each time you reboot your iDevice, you will have to repeat the jailbreak process.

• After successfully creating the bootable Checkra1n USB drive with 3utools, do not disconnect your iDevice. Use the 3utools Toolbox. From the Toolbox, boot your device into recovery mode.
• Now, restart your computer and press the BIOS key or boot key as if you were to install a new OS;
• Boot your computer from the USB drive.
• After starting the U disk, you can enter Checkra1n, use the keyboard arrow keys to select "Start" in the lower right corner and press Enter to start.

• Next, follow the onscreen instructions and put your iPhone into DFU Mode.
• Once your device in DFU mode, the jailbreaking will start automatically.

• Once the jailbreak steps completed, an iPhone screen will display on your computer with Checkra1n on it. Click on the Checkra1n icon and inside it find and install Cydia.

• The jailbreak process will now be finally completed.
• Your iDevice will now be jailbroken.