Flash Guide for POCO F6 PRO / Redmi K70(Vermeer)

Recommended Recovery: https://sourceforge.net/projects/infinity-x/files/vermeer/16/recovery.img

1. Reboot to bootloader by "adb reboot bootloader" and type "fastboot -w"
2. Flash this recovery.img (https://sourceforge.net/projects/infinity-x/files/vermeer/16/recovery.img/download)  by "fastboot flash recovery_ab recovery.img"
3. Reboot to recovery by "fastboot reboot recovery"
4. Flash ROM in recovery by "Apply Update > adb sideload > adb sideload /path/to/rom.zip"
5. Format data
6. Reboot system

Dirty Flash / Update (From existing Infinity-X):

1. Reboot into recovery
2. Flash ROM 
3. Reboot system