POCO F4 Fastboot Fastboot system package – Generic Firmware (OS1.0.12.0.ULMMIXM)

POCO F4 Fastboot Firmware Download – Version OS1.0.12.0.ULMMIXM

Direct verified Fastboot firmware download package for POCO F4 – Version OS1.0.12.0.ULMMIXM.

📱 MIUI / HyperOS Global 🌐 GLOBAL ⚙️ arm64 🛡️ Verified Build

Download the official POCO F4 Fastboot ROM for the Global region. This firmware is provided by POCO for clean installation, system recovery, unbricking, and manual flashing using Fastboot tools. It corresponds to internal codename munch and build version OS1.0.12.0.ULMMIXM.

POCO F4 Fastboot Firmware download details

This page provides the Fastboot firmware file for POCO F4. Version OS1.0.12.0.ULMMIXM is listed with verified file metadata, compatibility information, and secure delivery.

Compatibility and scope

  • Device: POCO F4
  • File type: Firmware (Fastboot)
  • Platform: Android
  • Architecture: ARM64
  • OS requirement: MIUI / HyperOS Global
  • Region / market: Global
  • MIME type: application/x-gzip

Usage context

Use this download when installing, updating, or repairing the Fastboot component on POCO F4. This firmware is used for system-level updates such as compatibility, stability, or recovery operations. It is intended for MIUI / HyperOS Global.

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Unsure which ROM package format to choose? Read our official technical guide comparing Fastboot (.tgz) vs. Recovery (.zip) ROMs.
Read Technical Guide →

Frequently asked questions

What is this download for?

This Fastboot system package is provided for POCO F4 and corresponds to the OS1.0.12.0.ULMMIXM release.

Is this file compatible with my device?

This download is associated with POCO F4. Compatibility depends on your model, region, and system requirements.

How is this file delivered?

Files are delivered through secure mirror endpoints. Direct file URLs are protected.

Always verify the file matches your exact device and intended usage.

Select Download Mirror

Version History & All Releases for POCO F4

Explore all available releases for POCO F4 Fastboot system package. Click any version to view its release details and download links.

VersionRelease DateFile SizeStatusAction
OS1.0.12.0.ULMMIXM May 29, 2026 ⚡ Latest Current Page Viewing
OS1.0.9.0.ULMIDXM Jul 15, 2026 Archived View →
OS1.0.9.0.ULMEUXM Jun 23, 2026 Archived View →
OS1.0.9.0.ULMTWXM Jun 23, 2026 Archived View →
OS1.0.9.0.ULMMIXM Mar 09, 2026 Archived View →

Looking for other versions or file types? ← Browse all downloads for POCO F4