Is OS2.0.15.0.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, OS2.0.15.0.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 the security patch to November 2025. Increased system security.

Android Version

12.0

File Size

5.8 GB

Release Date

Dec 03, 2025

Flash Method

Recovery

Download ROM

Available

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File Size: 5.8 GB

Mirror Downloads (10)

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Verification & Details

MD5 Checksum:

d11d199c86b71c5c09c07d91544ddfdc

Package Name:

ruby-ota_full-OS2.0.15.0.UMOCNXM-user-14.0-d11d199c86.zip

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

Please follow these steps carefully to install the OS2.0.15.0.UMOCNXM update safely. Ensure your device has at least 60% battery.

Download the OS2.0.15.0.UMOCNXM Recovery ROM (.zip file).
Transfer the file to the internal storage root directory of your Redmi Note 12 Pro / Pro+ / Discovery 5G China.
Navigate to Settings > About Phone > System Update.
Tap the OS logo 10 times to enable advanced features.
Tap the top-right menu icon and select 'Choose update package'.
Select the downloaded zip file and wait for the automated installation to complete.

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

Download Redmi Note 12 Pro / Pro+ / Discovery 5G China Firmware (OS2.0.15.0.UMOCNXM)