Connect your iPhone or iPad to the computer using a USB-A cable.
Once in DFU mode, the exploit will trigger. You will see lines of code scrolling on your iPhone screen.
Full operational capability across legacy firmwares up to iOS 14.8. justatech checkra1n 0.12.4 windows.zip
— Temporarily turn off any antivirus or security software that might interfere with the bootable USB creation or jailbreak process.
Unlock your device and wait roughly 1 to 2 minutes for system components to stabilize. Connect your iPhone or iPad to the computer
Go to the Options menu, select "Skip A11 BPR Check," and ensure you remove your passcode/Touch ID/Face ID before starting.
: Use Rufus to flash the ISO file found inside the zip onto a USB drive (at least 2GB recommended). Full operational capability across legacy firmwares up to
After the process finishes, the checkra1n loader app will appear on your iOS device's home screen. You can open this app to install a package manager, such as Cydia.
Several other critical points should be considered:
Booting your PC into a tailored micro-environment via a USB flash drive circumvents this Windows limitation completely. Key Technical Enhancements in Version 0.12.4