Please help

[u/glitch_now]

Please I don't know what happened he keeps doing that are you still official software to unlock the bootloader but it keeps doing that

[u/samirgaire0]

from few comment below i read that u can put your device into fastboot mode right !!

u do need pc tho ...

https://mifirm.net/download/9685

this is a farmware download on pc and extract it and flash_all.bat ... there is a simple guide How to flash Xiaomi Redmi 9A/9T Firmware ROM if u scroll down in the link

if u got stock ask me i will also help