Open the loader app → tap Cydia or Sileo → tap Install .
Plug in your iPhone/iPad. Windows might install generic drivers — ignore or allow. justatech checkra1n 0.12.5 windows download
The jailbreak community has long relied on checkra1n — a powerful bootrom exploit-based tool for iOS devices. However, for Windows users, the journey has always required workarounds, Linux bootable USBs, or unofficial porting attempts. That changed when JUSTATech stepped up to provide a streamlined, Windows-native solution for running checkra1n 0.12.5. Open the loader app → tap Cydia or Sileo → tap Install
If you have a compatible device, follow the steps carefully, and you’ll have a stable jailbreak running from your Windows PC in under 10 minutes. Follow JUSTATech on Twitter or Reddit for future releases. For support, check the #checkra1n-windows channel in the official r/jailbreak Discord. The jailbreak community has long relied on checkra1n
Disclaimer: Jailbreaking may void your device warranty and can expose security vulnerabilities. Proceed at your own risk.
The device will show the checkra1n logo. After reboot, you’ll see the checkra1n loader app on your home screen.