HyperOS 3.0StableChina

Xiaomi 12 HyperOS 3.0 OS3.0.3.0.VLCCNXM

Q: Which Android version does OS3.0.3.0.VLCCNXM use?

This firmware is based on Android 15.0 .

Q: Will installing OS3.0.3.0.VLCCNXM erase my data?

Installing the Recovery package through the updater app keeps your apps and data. Flashing the Fastboot package with “clean all” wipes the phone — back up first.

Stable firmware for the China Xiaomi 12 (cupid), released May 15, 2026.

Download OS3.0.3.0.VLCCNXM

Recovery ROM (OTA .zip) · 6.2 GB Install from the phone’s updater app — keeps your data.

MD5: 1786889676f038fcce124d33a20f6311

Download

Fastboot ROM (.tgz) · 7.7 GB Full image for Mi Flash Tool — clean install, unbrick or downgrade.

MD5: 4cfca91ed0f4132374462e5f6b211745

Download

Files are served from Xiaomi’s official servers. Compare the MD5 checksum after downloading to make sure the file is complete and untouched.

Firmware details

Device: Xiaomi 12
Codename: cupid
Region: China
Version: OS3.0.3.0.VLCCNXM
OS: HyperOS 3.0
Android: 15.0
Branch: Stable
Released: May 15, 2026
Package: Recovery 6.2 GB / Fastboot 7.7 GB

How to install OS3.0.3.0.VLCCNXM

Recovery ROM (recommended, keeps data)

Back up your important data and charge the phone to at least 50%.
Download the Recovery ROM above on your Xiaomi 12.
Open Settings → About phone and tap the HyperOS version card.
Tap the ⋮ menu → Choose update package and select the downloaded .zip file.
Wait for verification, then tap Reboot now. The update takes 10–20 minutes.

Fastboot ROM (clean install, needs unlocked bootloader)

Make sure the bootloader is unlocked and install Mi Flash Tool plus the Xiaomi USB drivers on a Windows PC.
Download and extract the Fastboot ROM (.tgz) to a short path such as C:\rom.
Power off the phone, hold Volume Down + Power to enter Fastboot mode and connect it via USB.
In Mi Flash Tool select the extracted folder, choose clean all (wipes data) and avoid “clean all and lock” unless you want to relock.
Click Flash and wait until the tool shows success; the phone reboots automatically.

Other Xiaomi 12 (China) builds

Device page →

Device	Version	Android	Branch	Released
Xiaomi 12China · `cupid`	OS1.0.24.1.8.DEV HyperOS 1.0Public Beta	14.0	Public Beta	Jan 12, 2024
Xiaomi 12China · `cupid`	V14.0.8.0.TLCCNXM MIUI 14Stable Beta	13.0	Stable Beta	Oct 30, 2023
Xiaomi 12China · `cupid`	V14.0.22.12.5.DEV MIUI 14Public Beta	13.0	Public Beta	Dec 5, 2022

Xiaomi 12 firmware for other regions

Frequently asked questions

Is OS3.0.3.0.VLCCNXM an official Xiaomi 12 update?

Yes. OS3.0.3.0.VLCCNXM is an official Stable HyperOS 3.0 build for the Xiaomi 12 (China), released by Xiaomi on May 15, 2026. The download links point directly to Xiaomi’s update servers.

Which Android version does OS3.0.3.0.VLCCNXM use?

This firmware is based on Android 15.0.

Will installing OS3.0.3.0.VLCCNXM erase my data?

Installing the Recovery package through the updater app keeps your apps and data. Flashing the Fastboot package with “clean all” wipes the phone — back up first.

Can I install this on another region’s device?

Only install firmware that matches your device’s region (China) and codename (cupid). Cross-region flashing requires an unlocked bootloader and can cause problems.