FP4 - Stuck in fastboot mode - relock the bootloader

getvar: fix broken 'fastboot flash' when partition has slots fastboot getvar currentslot and via fastboot: fastboot getvar current-slot At any time we can switch to the next inactive slot using: fastboot set_active other , or we can use: fastboot fastboot getvar currentslot slot_suffix kernel command line or bootconfig argument By default, fastboot flashes the current slot on an AB device If the update package

fastboot get active slot C:platform-tools>fastboot getvar current-slot current-slot: b Finished Total time: C:platform-tools>fastboot --set-active=a