Improved Safe Mode, unlocked NVRAM on iOS 14.2, and fixed memory leaks. checkra1n 0.12.1 beta
Here are the two safest methods to run checkra1n 0.12.1 on Windows hardware.
The official checkra1n jailbreak tool (including version 0.12.1 beta) was never released as a native Windows application or as a portable executable checkra1n 012 1 beta windows download portable
Follow the on-screen instructions precisely to manually put your device into . This usually involves holding a combination of the Side/Power button and the Volume Down (or Home) button.
because they use A12 and newer chips that are not vulnerable to the checkm8 exploit. Improved Safe Mode, unlocked NVRAM on iOS 14
Click . 3uTools will download the correct checkra1n 0.12.1 beta environment components and write them to your drive.
Adds official support for iOS 14.x on specific devices. This usually involves holding a combination of the
As of 2026, there is of the checkra1n jailbreak. The official checkra1n 0.12.1 beta (and subsequent versions like 0.12.4) remains exclusive to macOS and Linux .
To ensure you get the right solution for your setup, could you share the you are trying to jailbreak, as well as the iOS version it is currently running? Share public link