Once the process finishes successfully, disconnect the cable and hold down the Power button to reboot your phone back into the system. Important Warning About Poco X3 Pro Hardware Failures
Connect your phone to the PC while holding both Volume Up and Volume Down, or use a deep-flash cable. It should appear as Qualcomm HS-USB QDLoader 9008 in Device Manager. Flash using MiFlash: Open MiFlash Tool. Select the extracted ROM folder. Select "Clean All" at the bottom. Click "Refresh" and then "Flash".
This is where a or "No Auth" Firehose file comes in: it bypasses this online server check, allowing you to flash your device offline without needing an authorized Mi account. patched firehose file for poco x3 pro link
Flashing a patched Firehose file carries risks, including permanent data loss. Ensure you have the following resources prepared: 1. Hardware Requirements A functional Windows PC (Windows 10 or 11 preferred). A high-quality, original USB Type-C data cable.
| Specification | Details | | :--- | :--- | | | vayu / bhima | | Chipset | Qualcomm Snapdragon 860 (SM8150-AC) | | Hardware IDs | HWID: 0x000a50e100720000 OEM ID: 0x0072 | Once the process finishes successfully, disconnect the cable
I can then guide you through the specific flashing steps or help you verify a download link.
Copy the patched Firehose file, navigate to the images folder inside your extracted Fastboot ROM, and replace the original prog_ufs_firehose_... file with the patched one. Flash using MiFlash: Open MiFlash Tool
What or code do you see in your flashing tool?
Note: As of June 2026, always ensure you are using the correct file for the vayu (Global/Europe) or bhima (India) variant.