Getting started Normal www.advance-box.com SECURE_BOOT (Platform Secure Boot) - Manages Secure Boot status for entire boot chain. - Phones with this fuse unblown can have their bootloader partitions replaced. - Spec A phones can have some of their partitions replaced when unlocked without this fuse unblown. FFU_VERIFY (Secure FFU) - If unblown, the phone allows non secure sync flashing. - If unblown, the phone also allows skipping security checks when flashing. PRODUCTION_DONE - Indicates if the phone passed the production phase of manufacturing. FAST_BOOT - If unblown, UEFI allows booting from the SD card first, if programmed to do so.