Just enough Linux to boot checkra1n on any PC.
You will need:
- An USB flash drive (at least 512MB or larger)
- 64-bit AMD or Intel PC
You do not need to install additional software or an OS.
Unzip bootra1n into any directory, it should contain an ISO file.
Write BootRa1n to USB
Download Etcher, select the ISO file, flash it to your USB drive.
Reboot and run CheckRa1n
Reboot your computer and enter your BIOS’s boot menu.
- Select the flash drive, and it should boot into the login prompt
- Log in as
anon, with password
- At the
Error -77: Remove your passcode before starting the jailbreak, you can set it back once done.
Error -78: Exit checkra1n and double-check you entered
USB Errors: Try swapping cables and changing from USB 2.0 (black port) to 3.0 (blue port) and vice versa.