How do I install OS2.0.9.0.UMOINXM on Redmi Note 12 Pro / Pro+ / Discovery 5G China?

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 OS2.0.9.0.UMOINXM 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, OS2.0.9.0.UMOINXM is the version shown. Check FirmwareMirror regularly for newer versions of Redmi Note 12 Pro / Pro+ / Discovery 5G China firmware.

Redmi Note 12 Pro / Pro+ / Discovery 5G China

Name: OS2.0.9.0.UMOINXM for Redmi Note 12 Pro / Pro+ / Discovery 5G China
Availability: InStock
Author: Xiaomi

Brand Xiaomi

Codename ruby

Version OS2.0.9.0.UMOINXM

Region Global

Branch Stable

What's New

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

Android Version

12.0

File Size

4.8 GB

Release Date

Dec 18, 2025

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 4.8 GB

Verification & Details

MD5 Checksum:

07fc0a8b7a4a3809b84489e5b25b666e

Package Name:

ruby_in_global-ota_full-OS2.0.9.0.UMOINXM-user-14.0-07fc0a8b7a.zip

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