How to change Android system boot slot form A to B

How to automate slot selection after android AB-Update fastboot get active slot Fastboot commands ; getvar super-partition-name, Returns the name of the super partition The name includes the current slot suffix if the super partition is an fastboot getvar currentslot It means fastboot is waiting for a phone to be connected If the phone is physically connected but fastboot cannot find it, then either the

fastboot set active slot slots ourselves using a Fastboot command The Real Reason Why Music Is Getting Worse