fastboot commands

stack trace: Error: failed to set active slot: Error: {error:{code:1,cmd:fastboot --set-active=b},stderr: waiting for any device >

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

fastboot getvar currentslot From there you can run fastboot getvar current-slot to see which slot you are on And you can change slots using fastboot --set-active=the slot

fastboot change slot Perdona, el comando fastboot ---set Ahora vamos a comprobar desde qué slot está arrancando el teléfono: Código: fastboot getvar current-slot