Specifically for the vayu (Global) or bhima (India) models.
Before attempting to patch the firehose file, make sure you have: patched firehose file for poco x3 pro verified
: Download the correct stock firmware for your device (Vayu or Bhima). Replacement : Locate the original firehose file (typically named prog_ufs_firehose_....elf ) in the firmware's folder and replace it with your patched version. Specifically for the vayu (Global) or bhima (India) models