How do I install OS2.0.3.0.UMOCNXM 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 OS2.0.3.0.UMOCNXM 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, OS2.0.3.0.UMOCNXM is the version shown. Check FirmwareMirror regularly for newer versions of Redmi Note 12 Pro / Pro+ / Discovery 5G China firmware.

Download OS2.0.3.0.UMOCNXM for Redmi Note 12 Pro / Pro+ / Discovery 5G China

Name: OS2.0.3.0.UMOCNXM for Redmi Note 12 Pro / Pro+ / Discovery 5G China
Availability: InStock
Author: Xiaomi

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

Brand Xiaomi

Codename ruby

Version OS2.0.3.0.UMOCNXM

Region Global

Branch Stable

What's New

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

Android Version

14.0

File Size

6.57 GB

Release Date

Nov 30, -0001

Flash Method

Fastboot

Download ROM

Available

Download Now

File Size: 6.57 GB

Mirror Downloads (11)

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

Verification & Details

MD5 Checksum:

b33670e0c9d0b8725b75b329e007a2ad

Package Name:

ruby-ota_full-OS2.0.3.0.UMOCNXM-user-14.0-b33670e0c9.zip

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