This tool is a bootable ISO image. It allows Windows users to run the Checkra1n jailbreak environment without installing a full Linux operating system. It bridges the gap for users who do not have access to a Mac but want to jailbreak compatible iPhone or iPad models.
💡 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?
Flash the ISO to a USB drive and boot your PC from it. Download Justatech Checkra1n0 4Windows iso
Always create an iCloud or iTunes backup before attempting a jailbreak.
Select and follow the on-screen instructions to put your device into DFU Mode . This tool is a bootable ISO image
If your phone dies or restarts, you must plug it back into the USB drive and run the process again to reactivate the jailbreak.
Press your PC’s (usually F12, F11, Esc, or F8) repeatedly during startup. Select your USB Drive from the list. 💡 If you get a "USB Error" or
Your device will reboot with the Checkra1n loader app on the home screen. ⚠️ Important Safety Tips