Is OS1.0.4.0.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.

Is this firmware the latest version?

Yes, OS1.0.4.0.UMOCNXM is the version shown. Check FirmwareMirror regularly for newer versions of Redmi Note 12 Pro / Pro+ / Discovery 5G China firmware.

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

What's New

[System]Updated Android Security Patch to March 2024. Increased system security.

Android Version

14.0

File Size

5.12 GB

Release Date

Mar 11, 2024

Flash Method

Fastboot

Download ROM

Available

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File Size: 5.12 GB

Mirror Downloads (11)

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

Verification & Details

MD5 Checksum:

14c0492905cbefd9e0e46a5595c118c9

Package Name:

miui_RUBY_OS1.0.4.0.UMOCNXM_14c0492905_14.0.zip

How to Flash Fastboot on Redmi Note 12 Pro / Pro+ / Discovery 5G China

Please follow these steps carefully to install the OS1.0.4.0.UMOCNXM update safely. Ensure your device has at least 60% battery.

Ensure the bootloader of your Redmi Note 12 Pro / Pro+ / Discovery 5G China is unlocked.
Download the official Mi Flash Tool and extract it on your PC.
Boot your device into Fastboot mode by holding the Volume Down + Power buttons simultaneously.
Connect the smartphone to your PC using a reliable USB cable.
Extract the downloaded OS1.0.4.0.UMOCNXM firmware archive (.tgz file).
Open Mi Flash Tool, select the extracted firmware folder, and click 'Flash'.

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

Download Redmi Note 12 Pro / Pro+ / Discovery 5G China Firmware (OS1.0.4.0.UMOCNXM)