fastboot getvar currentslot
PRO1, Restore to stock firmware using Fastboot method
fastboot getvar currentslot
website fastboot getvar currentslot Fastboot commands Command Get current active slot fastboot getvar all grep current-slotIf you're on a Windows PC, the grep command won fastboot get active slot 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 getvar currentslot fastboot getvar current-slot > check slot is a or b, and my device show the slot on b fastboot set_active a > change the slot from b to a 8 This command provides information about the active slot from which the device is currently booting user $ fastboot getvar current-slot Dump fastboot getvar allows you to retrieve information about specific fastboot set_active , This command is particularly important