Xiaomi 12S ROM Update

Xiaomi 12S

Xiaomi 12S firmware (codename mayfly) below are the stock stable HyperOS and MIUI, which can be downloaded as Fastboot ROM, Recovery ROM and OTA Update.

Phone model name corresponds to 2206123SC (China). Xiaomi ROM are downloaded free of charge from the official website miui.com. We only collect and publish links to stock flash files and original updates.

ModelXiaomi 12S
Release dateJuly 2022
SupportActive
Current OSHyperOS 1, Android 14

Download the latest HyperOS and MIUI version and new updates:

China HyperOS 1.0.3.0.ULTCNXM

Latest version of the stable Chinese firmware for Xiaomi 12S by Xiaomi.

Recovery ROM

Version
1.0.3.0.ULTCNXM
OS
HyperOS 1
Android
Android 14
Release date
2024-02-18
File size
5.84 GB
Official Link
Download (.zip)
Changelog
Expand list

Fastboot ROM

Version
1.0.3.0.ULTCNXM
OS
HyperOS 1
Android
Android 14
Release date
2024-01-25
Flash file size
7.33 GB
Official Link
Download (.tgz)
Changelog
Expand list

The latest HyperOS or MIUI update doesn’t necessarily mean it’s the best. Read the reviews on the 4PDA or XDA Developers websites before installing new software update to Xiaomi 12S mayfly. If you downloaded Flash File, Full ROM or the latest OTA Update and encounter problems with your device after installation, please write about it in the comments section, quoting the number of the buggy firmware.

Other models in this lineup:
Xiaomi 12T Pro
Xiaomi 12T Pro
Xiaomi 12T
Xiaomi 12T
Xiaomi 12 Lite
Xiaomi 12 Lite
Xiaomi 12 Pro Dimensity
Xiaomi 12 Pro Dimensity
Xiaomi 12S Pro
Xiaomi 12S Pro
Xiaomi 12S Ultra
Xiaomi 12S Ultra
Xiaomi 12
Xiaomi 12
Xiaomi 12 Pro
Xiaomi 12 Pro
Xiaomi 12X
Xiaomi 12X
MIUI ROM
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