Hold the volume-up button during the Apple logo startup to enter "No-substrate mode" (safe mode) to remove faulty tweaks. Conclusion
Added support for iOS 14.5, improved support for Apple Silicon Macs, and increased stability for the iPhone 6s and SE.
Before clicking start, navigate to the menu using your keyboard arrow keys and press Enter: ngbaze.com checkra1n 0.12.4 windows
Using checkra1n 0.12.4 via ngbaze.com offers several benefits, including:
Ensure you follow the DFU instructions exactly. If it fails, restart the process. Hold the volume-up button during the Apple logo
If you are using an iPhone 8, 8 Plus, or X on iOS 14, check the box for (Note: This disables your lock screen passcode and Touch ID/Face ID while jailbroken).
Checkra1n should recognize your device. If it says "Unsupported iOS," go to and select "Allow untested iOS/iPadOS/tvOS versions" . If using A11 (iPhone 8/X), select "Skip A11 BPR check" . If it fails, restart the process
Because the vulnerability exists in the permanent, read-only memory of the physical Apple silicon chip, Apple cannot patch it through over-the-air iOS updates. The only way to remove the vulnerability is through hardware revisions on newer production lines. Why Is Windows Natively Unsupported?
This specific version was released to address critical bugs and expand support: A9X Support:
You will enter a Linux environment holding the Checkra1n 0.12.4 tool. Step 3: Run the Jailbreak Open Checkra1n.
Learn about alternative setup environments like to deploy Sileo and Procursus bootstraps instead of traditional Cydia structures. Share public link