fastboot flash boot lineageos.img The terminal replied:
FAILED (remote: 'Flashing not allowed in locked state') The Ghost tried unlocking: fastboot secure boot
But there was a problem.
Fastboot was a powerful protocol. With a simple USB cable and a command like fastboot flash boot custom.img , anyone could rewrite the device’s core software. It was like having a master key to every room in a hotel. fastboot flash boot lineageos
Alex realized: Secure Boot is not trust ; it’s authentication . It verifies origin, not safety. Alex added another layer: Bootloader Lock State . it’s authentication . It verifies origin