How do I install OS1.0.26.0.UMPMIXM on POCO X5 5G?

Download the ROM file, verify the MD5 checksum, unlock your bootloader, and use Mi Unlock Tool or Fastboot to flash the firmware. Ensure your device is fully charged before proceeding.

Is OS1.0.26.0.UMPMIXM stable for daily use?

This is an official firmware release. All official releases from FirmwareMirror are stable and tested. Always backup your data before flashing any firmware.

What should I do before flashing this firmware?

1. Backup all your data, 2. Charge your device to at least 80%, 3. Verify the MD5 checksum, 4. Download from FirmwareMirror, 5. Follow official flashing instructions carefully.

Is this firmware the latest version?

Yes, OS1.0.26.0.UMPMIXM is the version shown. Check FirmwareMirror regularly for newer versions of POCO X5 5G firmware.

POCO X5 5G

Name: OS1.0.26.0.UMPMIXM for POCO X5 5G
Availability: InStock
Author: Xiaomi

Brand Xiaomi

Codename moonstone

Version OS1.0.26.0.UMPMIXM

Region Global

Branch Stable

What's New

[System]Updated the security patch to November 2025. Increased system security.

Android Version

12.0

File Size

3.9 GB

Release Date

Dec 26, 2025

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 3.9 GB

Verification & Details

MD5 Checksum:

bf72b5f85221577f5fe70102435f48a3

Package Name:

miui_MOONSTONEGlobal_OS1.0.26.0.UMPMIXM_bf72b5f852_14.0.zip

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