fastboot flash boot malware.img The device replied:

Jordan connected the phone and typed:

But one dark night, a malicious actor—known only as The Ghost in the Wire —used Fastboot to inject a spy program into thousands of devices before they were even sold. The spyware lived deep in the boot partition, invisible to normal antivirus.

fastboot flash boot lineageos.img The terminal replied:

End of story.

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.