Is OS2.0.220.0.VONCNXM 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, OS2.0.220.0.VONCNXM is the version shown. Check FirmwareMirror regularly for newer versions of Redmi K80 Ultra China firmware.

Download Redmi K80 Ultra China ROM - OS2.0.220.0.VONCNXM (Global)

What's New

[System]Optimization: System stabilityFix: Errors occurred in some casesUpdated the security patch to August 2025. Increased system security.<p>[Other improvements and optimizations]Fix: Inaccurate step count in some apps

Android Version

15.0

File Size

10.2 GB

Release Date

Sep 08, 2025

Flash Method

Fastboot

Download ROM

Available

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File Size: 10.2 GB

Mirror Downloads (10)

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Verification & Details

MD5 Checksum:

d9c5938a9a7c36cfe507b9229a14174a

Package Name:

dali-ota_full-OS2.0.220.0.VONCNXM-user-15.0-ce1b8c3ab4.zip

How to Flash Fastboot on Redmi K80 Ultra China

Please follow these steps carefully to install the OS2.0.220.0.VONCNXM update safely. Ensure your device has at least 60% battery.

Ensure the bootloader of your Redmi K80 Ultra 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 OS2.0.220.0.VONCNXM firmware archive (.tgz file).
Open Mi Flash Tool, select the extracted firmware folder, and click 'Flash'.

Back to Redmi K80 Ultra China

Download Redmi K80 Ultra China Firmware (OS2.0.220.0.VONCNXM)