Boot | Fastboot Secure

FAILED (remote: 'Flashing not allowed in locked state') The Ghost tried unlocking:

fastboot flashing unlock But the device screen displayed: “Unlock bootloader? This will wipe all data. Press volume up to confirm.” Without physical access, The Ghost was powerless. fastboot secure boot

Fastboot Secure Boot had won this battle. Today, every Android device sold globally uses Fastboot Secure Boot (often merged into the broader Android Verified Boot ). It protects billions of devices from low-level malware. FAILED (remote: 'Flashing not allowed in locked state')

fastboot flash boot malware.img The device replied: fastboot secure boot