You have to download the firmware of the xiaomi model and the correct one, depending on the region, codename, etc.
fastboot erase userdata
fastboot flash recovery recovery.img
fastboot flash boot boot.img
fastboot flash dtbo dtbo.img
fastboot flash super super.img
fastboot flash vbmeta vbmeta.img
fastboot reboot bootloader
fastboot –set-active=b
fastboot erase userdata
fastboot flash recovery recovery.img
fastboot flash boot boot.img
fastboot flash dtbo dtbo.img
fastboot flash super super.img
fastboot flash vbmeta vbmeta.img
fastboot –set-active=a
fastboot reboot
- extract firmware
- connect phone in fastboot mod
- Now send below code
fastboot erase userdata
fastboot flash recovery recovery.img
fastboot flash boot boot.img
fastboot flash dtbo dtbo.img
fastboot flash super super.img
fastboot flash vbmeta vbmeta.img
fastboot reboot bootloader
fastboot –set-active=b
fastboot erase userdata
fastboot flash recovery recovery.img
fastboot flash boot boot.img
fastboot flash dtbo dtbo.img
fastboot flash super super.img
fastboot flash vbmeta vbmeta.img
fastboot –set-active=a
fastboot reboot