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Follow the on-screen instructions to enter (Device Firmware Update).
There is no official application that runs directly on Windows as a native .exe file. To use it on a Windows PC for iOS 12.5.5, you must use a bootable USB drive running a lightweight Linux environment like Checkn1x or Bootra1n . Preparation Checklist USB Drive : At least 512MB capacity. download checkra1n for windows ios 12.5.5
While there is no official executable, Windows users can absolutely jailbreak iOS 12.5.5 using a bootable Linux USB . This method is safe, free, and retains full official checkra1n stability. Follow the on-screen instructions to enter (Device Firmware
However, there is no official native Windows application for Checkra1n. To run it on a Windows PC, you must use a containing a specialized Linux environment (like checkn1x ) or a third-party Windows port like iRemovalRa1n . Method 1: Using a Bootable USB (Recommended) Preparation Checklist USB Drive : At least 512MB capacity
Best for: Users who want a semi-permanent solution and are comfortable making a USB drive.
This is the for Windows users. You create a bootable USB drive with a Linux distribution (like Ubuntu or the dedicated checkra1n Linux ISO ) and boot your PC from it. Once booted, you can run checkra1n natively.
Jailbreaking voids warranties (though Apple cannot detect checkm8-based jailbreaks easily) and may pose security risks if you install unknown tweaks. Proceed with caution and always backup your data.