Is OS3.0.4.0.WNACNXM 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, OS3.0.4.0.WNACNXM is the version shown. Check FirmwareMirror regularly for newer versions of Xiaomi 14 Ultra China firmware.

Download Xiaomi 14 Ultra China ROM - OS3.0.4.0.WNACNXM (Global)

Name: OS3.0.4.0.WNACNXM for Xiaomi 14 Ultra China
Availability: InStock
Author: Xiaomi

What's New

[Basic experience]Smoother and more stablePerformance enhancements:Optimization: Refined compiler instructions enhance performance and responsiveness while lowering power use.Optimization: Improved memory allocation and recovery increases available system memory.Optimization: Improved integrated frequency scheduling boosts system efficiency and reduces power consumption.Optimization: Improved short-video playback efficiency for better battery life. Optimized graphics:A new window-rendering mecha...

Android Version

12.0

File Size

7.8 GB

Release Date

Nov 13, 2025

Flash Method

Recovery

Download ROM

Available

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File Size: 7.8 GB

Mirror Downloads (10)

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Verification & Details

MD5 Checksum:

9ec54459b2b21bc4d8caa82d95e32448

Package Name:

aurora-ota_full-OS3.0.4.0.WNACNXM-user-16.0-9ec54459b2.zip

How to Flash Recovery on Xiaomi 14 Ultra China

Please follow these steps carefully to install the OS3.0.4.0.WNACNXM update safely. Ensure your device has at least 60% battery.

Download the OS3.0.4.0.WNACNXM Recovery ROM (.zip file).
Transfer the file to the internal storage root directory of your Xiaomi 14 Ultra 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 Xiaomi 14 Ultra China

Download Xiaomi 14 Ultra China Firmware (OS3.0.4.0.WNACNXM)