As of 2026, the checkm8 exploit remains effective, but Apple's security improvements in later iOS versions (15 and higher) make the implementation much more difficult.
While there is a Raspberry Pi port, the exploit doesn't work as reliably on devices like the Raspberry Pi Zero and Raspberry Pi 3. For the most stable experience, use a native macOS installation. Checkra1n Ipa
Checkra1n is limited to devices equipped with A7 through A11 chips. As of 2026, the checkm8 exploit remains effective,
These are projects that port the Checkra1n binary to run on iOS itself (for A12+ devices) or Linux environments. As of 2026