Checking Android's Currently Active Partition Slot

Checking Android's Currently Active Partition Slot fastboot set 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 fastboot change slot set-active=a if you have slot B active or fastboot --set-active=b if you have slot A active Check the active slot with fastboot getvar all

fastboot change slot try setting the slots again, without the space between -- It will return fastboot --set-active:a fastboot: unknown option – set-active:a

fastboot get active slot slot 參考 adb - fastboot set_active command does n comquestions203124fastboot-set-active-command-does-not-exist 其它 Open a Command Prompt, Terminal, or Powershell and then type the following command – fastboot --set-active=a or fastboot --set-active=b