For iPhone 8, 8 Plus, and X on iOS 14, you must disable the passcode and "Skip A11 BPR check" in options for the jailbreak to work.
If your device is not recognized, go to and check "Allow untested iOS versions."
Once in DFU mode, the tool will automatically apply the exploit and "jailbreak" the device. Download Justatech Checkra1n0 4Windows iso
Uses the unpatchable hardware-level checkm8 exploit.
Select and follow the on-screen instructions to put your device into DFU Mode . For iPhone 8, 8 Plus, and X on
Are you getting a during the boot process?
💡 If you get a "USB Error" or "Error -20," try using a different USB port (preferably a USB 2.0 port) or a different Lightning cable. To help you get the best results, let me know: What model of iPhone/iPad are you using? What iOS version is currently installed? Select and follow the on-screen instructions to put
Your device will reboot with the Checkra1n loader app on the home screen. ⚠️ Important Safety Tips