And every time you see fastboot flashing lock or fastboot flashing unlock , you are witnessing the echo of that old factory backdoor—now finally guarded by a lock that requires both a key and a choice.
fastboot flash boot malware.img The device replied: fastboot secure boot
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. And every time you see fastboot flashing lock
The factory was proud of Fastboot. "It's for flexibility!" they said. fastboot secure boot