This means the firehose file is not patched properly or is outdated. Try a different patched file.

Click . The utility will read your patched Firehose file, bypass the security layer, and write the factory partitions piece by piece.

It’s crucial to understand that "patched" can be a misnomer. The file is often an (not actually modified from the original). The Poco X3 Pro presents a significant hurdle: its CPU implements Secure Boot, making it incredibly difficult for community developers to create truly "patched" loaders. Even if you use a patched loader, you might still need a "Patched MiFlash" tool to complete the process.

Is your phone currently , and if so, how?

The most common method involves opening the back cover and shorting two specific pins on the motherboard while connecting the USB cable.

Locate the two physical gold adjacent to the RAM/CPU shield.

Are you attempting to a device right now, or are you looking to upgrade firmware for a custom ROM? EDL Flashing Xiaomi (Qualcomm) devices : r/SuchareksGuides

Locate the original firehose file in the ROM's /images folder and replace it with the version. Select the ROM folder and click "Flash". Where to Find Files

: As of 2023-2025, a fully functional, working patched Firehose for the Snapdragon 860 (SM7250) remains something of a "unicorn" in the developer community. Many users and technicians have reported that leaked versions often target different chipsets (e.g., the SM7150 for the Poco X2) and fail on the Poco X3 Pro, leading to “write time out” or “Sahara Fail” errors.

Unlike its predecessor (Poco X3 NFC) or the Poco F series, the X3 Pro has a unique storage configuration and boot chain. Using the wrong Firehose will result in a Sahara Fail error or a Firehose Bind Failed error.

Warning: Modifying device firmware or using patched files can permanently brick your device, void warranties, and may violate terms of service. Proceed only if you understand the risks and have backups.

to a folder on your PC. Within the extracted files, locate the original Firehose loader (usually named firehose.mbn or prog_ufs_firehose_sm7250_ddr.elf ).