How do I install OS3.0.4.0.WONCNXM on Redmi K80 Ultra 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 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.

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

Download OS3.0.4.0.WONCNXM for Redmi K80 Ultra China

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

Verification & Details

MD5 Checksum:

c9a624f36e9b34601d7d81fe09355595

Package Name:

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

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