| Aspect | Portable (.exe) | Installed (Linux/macOS VM) | |--------|----------------|----------------------------| | | ~15 MB | ~2 GB (VM image) | | Speed | Instant launch | Requires booting VM | | Persistence | No registry changes | Leaves system files | | Update process | Replace the .exe | Reinstall VM or app | | Risk of driver conflicts | Low | Medium |
This is the closest equivalent to a portable app. You install a tiny, specialized Linux environment onto a USB flash drive, boot into it to jailbreak, and unplug it when you are done. Requirements: A Windows PC. A USB flash drive (1GB or larger).
Version 0.12.1 beta arrived in November 2020 with several notable improvements. The headline addition was partial support for the original HomePod, enabling CLI-based jailbreak functionality on audioOS 13 and 14. The release also added an on-device alert to indicate when Safe Mode is active, unlocked NVRAM on iOS 14.2, fixed multiple memory leaks in early-boot binaries, and reduced the chance of exploit failures through GUI internals changes. At the time, the checkra1n team was also working toward supporting additional package managers like Zebra and Installer. checkra1n 012 1 beta windows download portable
If you are having trouble with the or the boot process , let me know: What is your iPhone model ? What iOS version are you on? Are you getting a specific error code (e.g., -20, -77)? checkra1n 0.12.1 beta
I can give you the exact steps or point you to a newer tool if your device is running a newer iOS. Share public link | Aspect | Portable (
Once the jailbreak is successful, you can simply shut down the computer from the Linux environment. Remove the USB drive, and when you turn the PC back on, it will boot normally into Windows, completely unaffected by the process.
Checkra1n is a semi-tethered jailbreak built around the checkm8 bootrom exploit, which was released by axi0mX and targets a permanent hardware vulnerability in Apple's A5 through A11 chips. This bootrom exploit is unique – because it lives in read-only memory, Apple cannot patch it with software updates, making checkra1n one of the few jailbreaks that works across multiple iOS versions. A USB flash drive (1GB or larger)
As of the current date (), iOS has progressed to version 18 or higher. However, checkra1n remains relevant for: