Is OS3.0.4.0.WONCNXM 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.WONCNXM is the version shown. Check FirmwareMirror regularly for newer versions of Redmi K80 Ultra China firmware.

Download Redmi K80 Ultra China ROM - OS3.0.4.0.WONCNXM (Global)

What's New

[System]Optimization: System stabilityFix: Errors occurred in some casesUpdated the security patch to October 2025. Increased system security.<p>[Floating windows]Fix: Issues with floating windows in some cases

Android Version

12.0

File Size

7.47 GB

Release Date

Nov 13, 2025

Flash Method

Recovery

Download ROM

Available

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File Size: 7.47 GB

Mirror Downloads (10)

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Verification & Details

MD5 Checksum:

c9a624f36e9b34601d7d81fe09355595

Package Name:

dali-ota_full-OS3.0.4.0.WONCNXM-user-16.0-c9a624f36e.zip

How to Flash Recovery on Redmi K80 Ultra China

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

Download the OS3.0.4.0.WONCNXM Recovery ROM (.zip file).
Transfer the file to the internal storage root directory of your Redmi K80 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 Redmi K80 Ultra China

Download Redmi K80 Ultra China Firmware (OS3.0.4.0.WONCNXM)