Restart the computer, enter the BIOS mode and choose to boot with U disk (choose Generic Flash Disk) Use the data cable to connect the iPhone to the computer, open the 3uTools on the computer, select 'Enter Recovery Mode' in the 'Toolbox', and keep the connection after the iPhone enters the recovery mode, do not disconnect the data cable After the creation is complete, click the 'Close' button in the prompt box. Notice: Note that this step will clear all the data currently stored on the U disk, please be sure to back up your personal data.Īfterwards, 3uTools will automatically create a jailbroken USB flash drive. Prepare a USB flash drive of 1GB or more, then connect the USB flash drive to the computer, open the 3uTools on the computer, and click 'Make Checkra1n jailbreak USB flash drive' in the 'Flash&JB-Jailbreak', then the function description will pop up and display For the inserted U disk, select the U disk to be used for making and click the 'Start Making' button. After making the jailbreak U disk with the help of 3uTools, you can use CheckRa1n to jailbreak your iPhone on a Windows computer. The CheckRa1n jailbreak tool needs to be installed on the macOS system.

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