The remains one of the most efficient "plug-and-play" solutions for Windows users. It removes the need for complex Linux installations or buggy virtual machines, providing a direct gateway to iOS customization.
Connect your device via a genuine USB-A to Lightning cable (USB-C cables often fail in DFU mode).
Checkn1x is a minimalist Linux environment (often built on highly stripped-down Alpine Linux code). It averages a tiny footprint of roughly 30MB to 50MB. Rather than forcing users to dual-boot a complex, high-overhead desktop OS like Ubuntu, Checkn1x serves a single purpose: it boots directly into a command-line environment that immediately launches the Checkra1n tool.
This jailbreak is semi-tethered, meaning if your iPhone or iPad restarts, you must plug it back into the computer and run Checkn1x again to re-enable the jailbreak. checkn1x106amd64iso full
If you are on a newer iOS version (like 14.7+), check the box for "Allow untested iOS/iPadOS/tvOS versions."
Before running any jailbreak tool, it is best practice to verify the file's integrity. While official checksums vary by the source you use, you can verify your download in Windows PowerShell using the command: Get-FileHash .\checkn1x-1.0.6-amd64.iso -Algorithm SHA256
| Device | iOS versions supported (palera1n) | |--------------------------------|-----------------------------------| | iPhone 6s / 6s Plus / SE (1st) | 15.0 – 16.6.1 | | iPhone 7 / 7 Plus | 15.0 – 16.6.1 | | iPhone 8 / 8 Plus / X | 15.0 – 16.6.1 | | iPad 5th–7th gen, iPad Pro 1st–2nd | 15.0 – 16.6.1 | The remains one of the most efficient "plug-and-play"
Turn the PC on and immediately press the (common keys: F12, F11, F10, F8, or ESC depending on your motherboard).
Checkn1x is "semi-tethered." This means if your phone dies or restarts, the jailbreak is disabled, and you must plug it back into your PC to run checkn1x again. It does not modify your system files permanently in a way that "bricks" the device, making it one of the safest jailbreak methods available. Conclusion
: Use a tool on your computer to generate a checksum for the downloaded ISO file. Checkn1x is a minimalist Linux environment (often built
Click . Note: This will erase all data on the USB drive. 2. Boot into Checkn1x Shut down your PC. Plug the USB drive into the PC you want to use.
: Compiled specifically for modern 64-bit Intel and AMD processors.
Press your computer's boot menu key repeatedly during startup (Common keys: F12 , F11 , F8 , Esc , or Del ). Select your USB flash drive from the boot list.