How to change the current active partition slot?

--slot SLOT Override the default behavior and prompt fastboot to flash the slot that is passed in as an argument --set-active

Edit this at Wikidata Google announced the project in July 2009, initially When placed in an HDMI slot on a television set or computer monitor, the

fastboot set active slot Change CSC with one click; Remove FRP for new security patch Auto-detect file and select slot; Auto-extract for ZIP file; Ignore MD5

fastboot get active slot 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