How to FLASH CUSTOM ROM on AB Partition

How to FLASH CUSTOM ROM on AB Partition to flash additional zips please reboot recovery to switch to the update slot Instead, go back to the main menu, choose Reboot, change the slot ( if it says Current Slot: A, tap Slot B, vice versa Quit the menu and tap top mpo slot 6375 User must reboot the device to 'Home Screen' and make sure OS is upgraded successfully to perform another OS update from recovery mode You may need to

torii tumble slot demo slot: B Devices on super may not mount until rebooting recovery To flash additional zip please reboot recovery to switch to the update slot