Xiaomi 12S China (mayfly) HyperOS OS3.0.2.0.VLTCNXM Update
On this page, you can download the official HyperOS OS3.0.2.0.VLTCNXM stable update for Xiaomi 12S China with codename mayfly. If you're looking for other Xiaomi 12S China HyperOS ROM updates, please check here.
If you're looking to download HyperOS ROM for other Xiaomi, Redmi or POCO device, click here.
Info
All Xiaomi 12S China (mayfly) HyperOS OS3.0.2.0.VLTCNXM ROM files offered here are official and untouched. They're not modified, owned, or edited in any manner by MIUI Downloader.
Xiaomi 12S China HyperOS OS3.0.2.0.VLTCNXM Recovery ROM
| # Recovery ROM | |
|---|---|
| Device | Xiaomi 12S China |
| Codename | mayfly |
| HyperOS Version | OS3.0.2.0.VLTCNXM |
| Android Version | 15.0 |
| Branch | Stable |
| Type | Recovery |
| Size | 6.3 GB |
| Date | 2026-01-14 |
| File Name | mayfly-ota_full-OS3.0.2.0.VLTCNXM-user-15.0-f60cbc4ce7.zip |
| MD5 | f60cbc4ce7114ff5221276300d6d6fca |
HyperOS OS3.0.2.0.VLTCNXM Recovery ROM - Changelog
[Basic experience]
Smoother and more stable
Performance enhancements:
Optimization: Refined compiler instructions enhance performance and responsiveness while lowering power use.
Optimization: Improved memory allocation and recovery increases available system memory.
Optimization: Improved integrated frequency scheduling boosts system efficiency and reduces power consumption.
Optimization: Improved short-video playback efficiency for better battery life.
Optimized graphics:
A new window-rendering mechanism reduces graphics-rendering load.
Smoother system animations:
Optimization: Fine-tuned animations across 100+ system scenes for smoother, more natural motion.
[Xiaomi HyperIsland]
Everything you need to keep an eye on. In one place.
A new format that combines Notification spotlight and device notifications makes any important updates reach you faster.
New UI design lets you see all the details at a glance, with smoother switching between islands.
Now you can pull down to expand small windows and handle multiple tasks more efficiently.
Drag ride-hailing trips and other live updates straight into chats for quicker sharing.
[Revamped visuals]
Cleaner, more refined visuals throughout.
Redesigned Home screen icons now look sharper and more detailed.
The Home screen grid has been redesigned with more balanced margins and more comfortable spacing.
The status bar has a new, cleaner design that's more refined and easier to read.
A new design system improves color comfort, unifies rounded corners across the entire system, and makes controls easier to use for a more consistent look and feel.
A new large-clock Lock screen adds more depth and layers to the layout.
A new all-in-one editor allows you to adjust both the Home screen and Lock screen wallpapers at the same time.
[Comprehensive system app optimization]
Interaction with apps has become more intuitive and direct.
Gallery:
New: New Gallery widgets allow you to select your preferred collections for display.
New: You can pin albums now to have quick access to your favorite photos anytime.
Weather:
Optimization: Improved content card blur effects for a smoother, more immersive scrolling experience.
Calendar:
New: Week view gives you a clear look at your weekly schedule.
New: You can check your daily horoscope easily now.
Optimization: Improved month-view visuals give you clearer highlights for holidays and important events.
Recorder:
New: With technical term and dialect recognition, your transcriptions have become even more accurate.
New: Structured summaries let you review recorded content more efficiently.
Optimization: Accurate start page categories let you locate recordings faster with icons.
Other improvements:
New: Travel assistant now supports Railway 12306 with real-time trip reminders and ticket info for bookings made by others.
New: Alarms can now be used with your work shift schedule.
New: Messaging now supports marking items as read in one tap.
Optimization: Improved Child mode with unified time tracking across devices, eye care features, and better protection tools.
[Interconnectivity]
Cross-ecosystem interconnectivity offers deep compatibility with the Apple ecosystem.
iPhone interconnectivity:
Two-way notification sync allows WeChat, QQ, SMS, and call alerts to be synchronized between Xiaomi phones and iPhones.
When connected to the same network, an iPhone can mirror and reply to WeChat and QQ messages from a Xiaomi phone.
When on the same network, an iPhone can share photos or files directly to WeChat or QQ on a Xiaomi phone.
View and use your Gallery synced to Xiaomi Cloud on an iPhone, connect to your Xiaomi phone via hotspot in one tap, and easily locate your devices.
iPad interconnectivity:
New: Home screen+ enables Xiaomi phones to mirror screen content to your iPad.
View and use your Gallery synced to Xiaomi Cloud on an iPad, connect to your Xiaomi phone via hotspot in one tap, and easily locate your devices.
Mac interconnectivity:
You can connect to your Xiaomi phone via hotspot in one tap and view its location on a Mac.
Now you can open multiple phone apps simultaneously and adjust their window sizes.
Cross-device unlocking:
Use the fingerprint or password on your Xiaomi tablet to unlock your Xiaomi phone.
Use face recognition on your Xiaomi EV to unlock your Xiaomi phone.
Unlock your Xiaomi phone quickly using Touch ID, Face ID, or password on an iPhone, iPad, or Mac.
Interconnectivity availability:
* Touch to share: Requires iPhone 12 or newer running iOS 17 or later.
* To use interconnectivity with Apple devices, update them to iOS 14, iPadOS 14, or macOS 12 or later.
* Apple devices must have the latest version of Xiaomi Interconnectivity installed.
* Cross-device unlocking: Xiaomi YU7 must be updated to Xiaomi HyperOS 1.10.0 or later; other models will be supported via future OTA updates.
[Privacy and security]
Enhanced protection keeps your data private and safe.
Private access lets apps access only the data you choose, giving you full control over your privacy.
* This feature requires developer support.
The system's privacy and password features have been redesigned with a cleaner, fresher interface.
Advanced data protection now uses post-quantum encryption to keep personal data even more secure.
Find device:
New Lost mode lets you locate your device once it's turned on.
Now you can locate your device even without an internet connection.
[Other]
Visit our website to learn more: https://hyperos.mi.com/
Xiaomi 12S China HyperOS OS3.0.2.0.VLTCNXM Fastboot ROM
| # Fastboot ROM | |
|---|---|
| Device | Xiaomi 12S China |
| Codename | mayfly |
| HyperOS Version | OS3.0.2.0.VLTCNXM |
| Android Version | 15.0 |
| Branch | Stable |
| Type | Fastboot |
| Size | 7.6 GB |
| Date | 2026-01-09 |
| File Name | mayfly_images_OS3.0.2.0.VLTCNXM_20260109.0000.00_15.0_cn_94e1916202.tgz |
| MD5 | 94e19162020389dbbe2a300c5f82f67e |
HyperOS OS3.0.2.0.VLTCNXM Fastboot ROM - Changelog
[Basic experience]
Smoother and more stable
Performance enhancements:
Optimization: Refined compiler instructions enhance performance and responsiveness while lowering power use.
Optimization: Improved memory allocation and recovery increases available system memory.
Optimization: Improved integrated frequency scheduling boosts system efficiency and reduces power consumption.
Optimization: Improved short-video playback efficiency for better battery life.
Optimized graphics:
A new window-rendering mechanism reduces graphics-rendering load.
Smoother system animations:
Optimization: Fine-tuned animations across 100+ system scenes for smoother, more natural motion.
[Xiaomi HyperIsland]
Everything you need to keep an eye on. In one place.
A new format that combines Notification spotlight and device notifications makes any important updates reach you faster.
New UI design lets you see all the details at a glance, with smoother switching between islands.
Now you can pull down to expand small windows and handle multiple tasks more efficiently.
Drag ride-hailing trips and other live updates straight into chats for quicker sharing.
[Revamped visuals]
Cleaner, more refined visuals throughout.
Redesigned Home screen icons now look sharper and more detailed.
The Home screen grid has been redesigned with more balanced margins and more comfortable spacing.
The status bar has a new, cleaner design that's more refined and easier to read.
A new design system improves color comfort, unifies rounded corners across the entire system, and makes controls easier to use for a more consistent look and feel.
A new large-clock Lock screen adds more depth and layers to the layout.
A new all-in-one editor allows you to adjust both the Home screen and Lock screen wallpapers at the same time.
[Comprehensive system app optimization]
Interaction with apps has become more intuitive and direct.
Gallery:
New: New Gallery widgets allow you to select your preferred collections for display.
New: You can pin albums now to have quick access to your favorite photos anytime.
Weather:
Optimization: Improved content card blur effects for a smoother, more immersive scrolling experience.
Calendar:
New: Week view gives you a clear look at your weekly schedule.
New: You can check your daily horoscope easily now.
Optimization: Improved month-view visuals give you clearer highlights for holidays and important events.
Recorder:
New: With technical term and dialect recognition, your transcriptions have become even more accurate.
New: Structured summaries let you review recorded content more efficiently.
Optimization: Accurate start page categories let you locate recordings faster with icons.
Other improvements:
New: Travel assistant now supports Railway 12306 with real-time trip reminders and ticket info for bookings made by others.
New: Alarms can now be used with your work shift schedule.
New: Messaging now supports marking items as read in one tap.
Optimization: Improved Child mode with unified time tracking across devices, eye care features, and better protection tools.
[Interconnectivity]
Cross-ecosystem interconnectivity offers deep compatibility with the Apple ecosystem.
iPhone interconnectivity:
Two-way notification sync allows WeChat, QQ, SMS, and call alerts to be synchronized between Xiaomi phones and iPhones.
When connected to the same network, an iPhone can mirror and reply to WeChat and QQ messages from a Xiaomi phone.
When on the same network, an iPhone can share photos or files directly to WeChat or QQ on a Xiaomi phone.
View and use your Gallery synced to Xiaomi Cloud on an iPhone, connect to your Xiaomi phone via hotspot in one tap, and easily locate your devices.
iPad interconnectivity:
New: Home screen+ enables Xiaomi phones to mirror screen content to your iPad.
View and use your Gallery synced to Xiaomi Cloud on an iPad, connect to your Xiaomi phone via hotspot in one tap, and easily locate your devices.
Mac interconnectivity:
You can connect to your Xiaomi phone via hotspot in one tap and view its location on a Mac.
Now you can open multiple phone apps simultaneously and adjust their window sizes.
Cross-device unlocking:
Use the fingerprint or password on your Xiaomi tablet to unlock your Xiaomi phone.
Use face recognition on your Xiaomi EV to unlock your Xiaomi phone.
Unlock your Xiaomi phone quickly using Touch ID, Face ID, or password on an iPhone, iPad, or Mac.
Interconnectivity availability:
* Touch to share: Requires iPhone 12 or newer running iOS 17 or later.
* To use interconnectivity with Apple devices, update them to iOS 14, iPadOS 14, or macOS 12 or later.
* Apple devices must have the latest version of Xiaomi Interconnectivity installed.
* Cross-device unlocking: Xiaomi YU7 must be updated to Xiaomi HyperOS 1.10.0 or later; other models will be supported via future OTA updates.
[Privacy and security]
Enhanced protection keeps your data private and safe.
Private access lets apps access only the data you choose, giving you full control over your privacy.
* This feature requires developer support.
The system's privacy and password features have been redesigned with a cleaner, fresher interface.
Advanced data protection now uses post-quantum encryption to keep personal data even more secure.
Find device:
New Lost mode lets you locate your device once it's turned on.
Now you can locate your device even without an internet connection.
[Other]
Visit our website to learn more: https://hyperos.mi.com/