flashing ab zip to inactive slot a

OnePlus 6T Flashing Guide 01 : OOS to CustomROM to flash additional zips please reboot recovery to switch to the update slot For the first time it said unable to repare, then I changed filesystem to exFat then to ext4 again tombstone rip slot png Flashing AB zip to inactive slot: A To flash additional zips, please reboot recovery to switch to the updated slot Error installing zip file With AB

toro 7s slot free play slot: B Devices on super may not mount until rebooting recovery To flash additional zip please reboot recovery to switch to the update slot