fastboot — android-tools

boot anymore and only fastboot is fastboot getvar current-slot current-slot: b Finished Total time: fastboot --set-active=b

If you are looking to get this job done via Fastboot Commands, then Slots

fastboot get active slot 查詢目前使用那個槽， 看目前的slot是a還是b，一般都是a。1$ sudo fastboot getvar current-slot 參考 adb

fastboot change slot Get active system slot fastboot getvar current-slot fastboot getvar all Get active system slot