Follow the thread :
https://xiaomi.eu/community/threads/twrp-orangefox-pitchblack-recovery-for-redmi-note-9-pro-joyeuse.56896/
I have unlocked my phone (joyeuse)
I downloaded TWRP-joyeuse-12012021-12.04.19.zip from Jan 12, 2021
Then command for installing TWRP, but when I holding Vol+ &power...