How do I install OS2.0.9.0.UMOMIXM 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.UMOMIXM 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.UMOMIXM is the version shown. Check FirmwareMirror regularly for newer versions of Redmi Note 12 Pro / Pro+ / Discovery 5G China firmware.

Download OS2.0.9.0.UMOMIXM for Redmi Note 12 Pro / Pro+ / Discovery 5G China

What's New

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

Android Version

12.0

File Size

5 GB

Release Date

Nov 19, 2025

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 5 GB

Mirror Downloads (10)

Mirror 1 Mirror 2 Mirror 3 Mirror 4 Mirror 5 Mirror 6 Mirror 7 Mirror 8 Mirror 9 Mirror 10

10 mirror(s) available • Click any button to download

Verification & Details

MD5 Checksum:

3395cea9d95a254ca6cc103744d1e875

Package Name:

ruby_global-ota_full-OS2.0.9.0.UMOMIXM-user-14.0-3395cea9d9.zip

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