Works only with respective web scripts from Inout Scripts.
As of April 2026, there is of "checkra1n 0.16.4 beta" . The latest mainstream version of checkra1n remains 0.12.4 beta . Users should be cautious of unofficial sites claiming to offer higher versions, as these may contain malware or require "human verification" offers.
The Official checkra.in site provides the only verified builds.
: iPhone 8, 8 Plus, and X running iOS 14+ require disabling the passcode and checking "Skip A11 BPR check" in settings. Step-by-Step Installation Guide (macOS)
For modern iOS versions (iOS 15 and 16), most users have transitioned to , which uses the same hardware exploit but is designed for newer firmware. Official Compatibility (Checkra1n 0.12.4) iOS Versions : iOS 12.0 through iOS 14.8.1 . Devices : A5 to A11 (iPhone 5s through iPhone X).