Flash the ISO to a USB drive and boot your PC from it.
Checkra1n is a semi-tethered jailbreak based on the "checkm8" bootrom exploit. Because the exploit requires specific USB controller access, it traditionally only runs on macOS or Linux. "Justatech Checkra1n 0.4 Windows" (often provided as an ISO) is a community-modified version designed to bypass this limitation by booting a lightweight Linux environment on your PC. Download Justatech Checkra1n0 4Windows iso
Your device will reboot with the Checkra1n loader app on the home screen. ⚠️ Important Safety Tips Flash the ISO to a USB drive and boot your PC from it
Select and follow the on-screen instructions to put your device into DFU Mode . Download Justatech Checkra1n0 4Windows iso