Xiaomi 12S Firmware (China)
Latest: OS3.0.3.0.VLTCNXM · Android 15.0 · Mar 23, 2026
Latest builds
- Latest Stable
OS3.0.3.0.VLTCNXM
Mar 23, 2026- Latest Public Beta
OS1.0.24.1.8.DEV
Jan 12, 2024- Latest Stable Beta
V14.0.4.0.TLTCNXM
Dec 28, 2022- Android
- 15.0
- Builds tracked
- 4
All Xiaomi 12S (China) firmware
| Device | Version | Released |
|---|---|---|
Xiaomi 12SChina · mayfly | OS3.0.3.0.VLTCNXM | |
Xiaomi 12SChina · mayfly | OS1.0.24.1.8.DEV | |
Xiaomi 12SChina · mayfly | V14.0.4.0.TLTCNXM | |
Xiaomi 12SChina · mayfly | V14.0.22.12.5.DEV |
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About the Xiaomi 12S
Xiaomi 12S Android smartphone. Announced Jul 2022. Features 6.28″ display, Snapdragon 8+ Gen 1 chipset, 4500 mAh battery, 512 GB storage, 12 GB RAM, Corning Gorilla Glass Victus.
Xiaomi 12S update FAQ
What is the latest firmware for the Xiaomi 12S (China)?
The newest build is OS3.0.3.0.VLTCNXM (HyperOS 3.0, Android 15.0, Stable) released on March 23, 2026.
Has the Xiaomi 12S (China) received HyperOS 3?
Yes. HyperOS 3 build OS3.0.3.0.VLTCNXM (Stable) is available for this device.
What is the codename of the Xiaomi 12S?
The Xiaomi 12S (China) uses the codename
mayfly.How do I update my Xiaomi 12S manually?
Download the Recovery ROM below, then open Settings → About phone → HyperOS version, tap ⋮ → Choose update package and pick the file. The update keeps your data. Fastboot ROMs are for clean installs via Mi Flash Tool.