Use (for iOS 15–16) or checkra1n via the Linux USB method – it's free, open-source, and secure.
Would you like a detailed step-by-step guide for the on Windows instead? checkra1n 0.12 4 windows
checkra1n 0.12.4 supports a wide range of devices running iOS 12.0 through iOS 14.x (with some caveats for newer iOS versions on newer devices). Use (for iOS 15–16) or checkra1n via the
Offers stable support for iOS 14.5.1 and preliminary support for later versions up to 14.8. checkra1n 0.12 4 windows
The official checkra1n tool runs only on macOS and Linux (including live USB environments). Any "checkra1n for Windows" you see online is either: