Patched Firehose File For Poco X3 Pro: 2021
Do not attempt to flash a firmware version older than what was previously on the phone, as this can permanently hard-brick the motherboard.
Most patched Firehose files circulating on Russian forums (4pda) and Telegram groups are specifically coded for the because these units have a newer anti-rollback mechanism. Using a generic Qualcomm Firehose (like the one for Poco F1 or Mi 8) will not work. You need the version labeled explicitly: prog_firehose_ddr.elf or firehose_vayu_2021_patched.bin . patched firehose file for poco x3 pro 2021
You must be able to put the phone in EDL mode (often requires shorting "test points" on the motherboard). How to Use the Patched Firehose for POCO X3 Pro 1. Prepare the Firmware Do not attempt to flash a firmware version