How to Check and Change Current Active Slot on Android [Fastboot

bootctl set-active-boot-slot SLOT - On next boot, load and execute SLOT bootctl set-slot-as-unbootable SLOT

According to the install instructions the OS was flashed to both slots Just try fastboot --set-active=a and fastboot reboot If the phone

fastboot set active slot Substitute the name of the bootloader image determined in the first step above, if different, for the image file name argument fastboot --slot=other flash

fastboot getvar currentslot Advanced features include Active When placed in an HDMI slot on a television set or computer monitor, the device turns that display into a personal computer