How to change Android system boot slot form A to B

Android 10 Fastboot not detected AB boot slot fastboot get active slot Get active system slot fastboot getvar current-slot fastboot getvar all Get active system slot fastboot getvar currentslot Android phones can now have an A and a B partition system for the OS and we can use this fastboot command to check and see which slot is currently active

fastboot set active slot Reset attack mitigation for firmware-based boot modes such as fastboot being active GrapheneOS enables support for ending secondary user profile