Changing Android's Active Partition Slot

fastboot — android-tools fastboot get active slot But I want without fastboot command My usecase is the bootloader need to check the currect active slot and set the proper suffix How can I do 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

fastboot getvar currentslot I was able to fix this with fastboot --set-active=a followed immediately by fastboot flash boot and all the other partitions