How to Check and Change Current Active Slot on Android [Fastboot

fastboot commands fastboot get active slot 查詢目前使用那個槽， 看目前的slot是a還是b，一般都是a。1$ sudo fastboot getvar current-slot 參考 adb fastboot_ error_ failed to identify current slot Perdona, el comando fastboot ---set-active Ahora vamos a comprobar desde qué slot está arrancando el teléfono: Código: fastboot getvar current

fastboot getvar currentslot If you device randomly got stuck in fastboot after a reboot, that means the counter hit zero and the bootloader marked your slot as unbootable