Download Justatech Checkra1n0 4windows Iso May 2026

Your device will reboot with the Checkra1n loader app on the home screen. ⚠️ Important Safety Tips

💡 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? Download Justatech Checkra1n0 4Windows iso

Are you getting a during the boot process? Your device will reboot with the Checkra1n loader

Click and choose the downloaded Justatech_Checkra1n_0.4.iso . Keep the partition scheme as MBR for maximum compatibility. Click Start to flash the image. 2. Boot into Checkra1n Restart your computer. Download Justatech Checkra1n0 4Windows iso

Select and follow the on-screen instructions to put your device into DFU Mode .