fastboot - platformsystemcore

Then change slot a to b or b to a if phone already slot a first set-active=a or b Bootloader

bootctl set-active-boot-slot SLOT - On next boot, load and execute SLOT bootctl set-slot-as-unbootable SLOT

fastboot getvar currentslot Fastboot Files: 3GBcXJu ⚡Donation Link How to change Android

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