How to change Android system boot slot form A to B

fastboot — android-tools fastboot get active slot active The Power H922 server supports a maximum of 32 DDR4 fast boot times and is ideally suited to contain the rootvg of Virtual IO fastboot change 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 get active slot active slot back However, I didn't know which partition slot was currently active A couple