OS3.0.4.0.VLECNXM
Xiaomi 12S Pro
unicorn
Stable Android 15.0 China
Showing OS3.0.4.0.VLECNXM for unicorn only. Other versions? Browse all Unicorn updates →
Version
OS3.0.4.0.VLECNXM
Android
Android 15.0
Region
China
File Size
6.4 GB

Compatible Device

Xiaomi 12S Pro
Xiaomi 12S Pro
Xiaomi 12S Pro Android smartphone. Announced Jul 2022. Features 6.73″ display, Snapdragon 8+ Gen 1 chipset, 4600 mAh battery, 512 GB storage, 12 GB RAM, Corning Gorilla Glass Victus.
View Device

Firmware Packages

2 available
Xiaomi 12S Pro
Recovery
Codenameunicorn
BranchStable
VersionOS3.0.4.0.VLECNXM
AndroidAndroid 15.0
RegionChina
ReleasedJun 25, 2026
Size6.4 GB
MD5
Download Recovery
Xiaomi 12S Pro
Fastboot
Codenameunicorn
BranchStable
VersionOS3.0.4.0.VLECNXM
AndroidAndroid 15.0
RegionChina
ReleasedJun 03, 2026
Size8.0 GB
MD5
Download Fastboot

Frequently Asked Questions

Install using the Recovery method. Ensure you have the required tools, back up your data, and follow the official Xiaomi flashing guide for your region to avoid issues.
MIUI is Xiaomi's custom Android skin, now evolving into HyperOS. It provides a refined interface, deep system customization, performance optimizations, and integrated Xiaomi services.
Fastboot flashing rewrites system partitions directly via PC — useful for clean installs or unbricking. Recovery flashing installs the update from within the phone's recovery mode, similar to an OTA update.
All firmware listed here is sourced directly from Xiaomi's official update servers. Always verify the MD5 hash before flashing to confirm file integrity.
MIUI adds features like Dual Apps, Second Space, a rich theme engine, MIUI Security, and deep system-level battery controls — all unavailable in stock Android.