How to change Android system boot slot form A to B

How to change Android system boot slot form A to B fastboot change slot First you need the actual fastboot, 3 Then the correct command is: fastboot --set-active=a fastboot set active slot I guess your bootloader is unlocked? Did you try to change the active slot? Get the current active boot slot: fastboot getvar current-slot

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

fastboot change slot To enter fastbootd mode, bootloader writes boot-fastboot into the command field of the BCB message and leaves the recovery field of BCB unchanged (to enable Execute magiskboot repack to repack the boot image, and you will get a file, flash this file to device by fastboot INFO Official