| Device Family | Chip Generation | Supported by checkra1n? | | :--- | :--- | :--- | | iPhone 5s | A7 | ✅ Yes (limited compatibility) | | iPhone 6 / 6 Plus | A8 | ✅ Yes | | iPhone 6s / 6s Plus | A9 | ✅ Yes | | iPhone SE (1st gen) | A9 | ✅ Yes | | iPhone 7 / 7 Plus | A10 | ✅ Yes | | iPhone 8 / 8 Plus | A11 | ✅ Yes | | iPhone X | A11 | ✅ Yes | | iPhone XR / XS / 11 series | A12+ | ❌ No (Apple fixed the exploit) |
When checkra1n cannot inject its custom USB helper library, it triggers the driver installation loop prompt. Step-by-Step Solutions to Fix the Error checkra1n app required to install a driver to work correctly