Redmi K90 Max China (prague) HyperOS OS3.0.308.0.WAACNXM Update
On this page, you can download the official HyperOS OS3.0.308.0.WAACNXM stable update for Redmi K90 Max China with codename prague. If you're looking for other Redmi K90 Max 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 Redmi K90 Max China (prague) HyperOS OS3.0.308.0.WAACNXM ROM files offered here are official and untouched. They're not modified, owned, or edited in any manner by MIUI Downloader.
Redmi K90 Max China HyperOS OS3.0.308.0.WAACNXM Recovery ROM
| # Recovery ROM | |
|---|---|
| Device | Redmi K90 Max China |
| Codename | prague |
| HyperOS Version | OS3.0.308.0.WAACNXM |
| Branch | Stable |
| Type | Recovery |
| Size | 8.6 GB |
| Date | 2026-04-23 |
| File Name | prague-ota_full-OS3.0.308.0.WAACNXM-user-16.0-2f5a830366.zip |
| MD5 | 2f5a830366291c94cc55333e61be6326 |
HyperOS OS3.0.308.0.WAACNXM Recovery ROM - Changelog
[Comprehensive system app optimization]
Xiaomi HyperIsland:
New: Support for Xiaomi HyperIsland in File Manager, showing real time progress for online files
New: Support for Xiaomi HyperIsland with transit and key cards, including swiping from the Lock screen
Xiaomi Hyper XiaoAi:
New: Support for continuous conversations with Xiaomi Hyper XiaoAi while holding the Power button
Camera:
New: A one-tap download for the "Mi-LOG to Rec.709" color conversion LUT file from the Pro video intro page in Camera settings
Optimization: Added a preset management page and support for bulk import/export of preset parameters for Pro mode
Recorder:
New: Support for generating a summary in the Recorder app, then asking Xiaomi Hyper XiaoAi questions about the recording
Fix: An occasional recording error during long recordings
Fix: Duplicate recording entries in some cases
Calendar:
Optimization: Holiday display in Calendar, with more traditional festivals and historical commemorative days
Fix: An issue where dates displayed incorrectly in some cases
Family Guard:
New: The option to view and edit Family Guard settings before you turn on Child mode
Optimization: Saving feature settings when turning off On-device guardianship
Optimization: Screen time stats in Child mode
Other improvements:
New: Clarity mode brings together text and icon size, ringtone volume, scam call blocking, and other phone settings
New: The option to tap the status bar to return to the top of the page in some apps and scenarios
Optimization: Mi Mover now supports transferring more data, including some settings and user data from system apps
Optimization: Gallery search animations for smoother transitions
Fix: Cloud drive file thumbnails in File Manager displayed incorrectly in some cases
Fix: An issue where macOS compressed files didn't display properly in File Manager in some cases
Fix: An issue where WeChat couldn't access screenshots in some cases
Fix: Stuttering when loading multilingual screenshot thumbnails in some cases
Fix: An input field display issue when renaming a custom card in Smart cards in Dark mode
Fix: Overlapping buttons in Smart cards in some cases
Optimization: The timeliness and accuracy of weather location updates when your location changes
New: One-tap upload in Gallery to submit your work to the Xiaomi Imagery Global Awards Curated with Leica
*To use this feature, make sure Security is version 12.3.1-260225.0.1 or later, and Mi Store is version 5.49.0 or later
[Interconnectivity]
New: Tap the NFC area on your Xiaomi phone or iPhone to quickly share recordings and notes
New: Xiaomi phones now support AirPods, including fast pair pop-ups, battery status, Spatial Audio, noise cancellation switching, and Find My
New: After SMS verification codes received on iPhone are synced to your Xiaomi phone, they can be detected and copied with one tap
New: After Xiaomi phone calls are synced to your iPhone, you can answer them on your iPhone
*On your iPhone, turn on "Sync notifications" for calls in Xiaomi Interconnectivity, and make sure both your Xiaomi phone and iPhone are connected to the internet
Optimization: When you open Xiaomi phone apps in while using Screen Mirroring on iPhone, you can use the input method set on your Xiaomi phone at the same time
New: On Mac, Xiaomi Interconnectivity now lets you view Xiaomi Cloud Notes and Gallery
[Basic experience]
New: A stacked layout for Recents for a more polished look and smoother navigation
[Privacy and security]
New: With the Passwords app, you can auto-save, autofill, and sync end-to-end encrypted passwords across devices
New: More system apps now support Private access, with ongoing compatibility improvements for additional apps
Optimization: Updated "Fingerprints, face data, and screen lock" page layout for easier, faster setup
Redmi K90 Max China HyperOS OS3.0.308.0.WAACNXM Fastboot ROM
| # Fastboot ROM | |
|---|---|
| Device | Redmi K90 Max China |
| Codename | prague |
| HyperOS Version | OS3.0.308.0.WAACNXM |
| Android Version | 16.0 |
| Branch | Stable |
| Type | Fastboot |
| Size | 13.7 GB |
| Date | 2026-04-22 |
| File Name | prague_images_OS3.0.308.0.WAACNXM_20260422.0000.00_16.0_cn_ac260be858.tgz |
| MD5 | ac260be858d4e4a2e736aa0c16c388a6 |
HyperOS OS3.0.308.0.WAACNXM Fastboot ROM - Changelog
[Comprehensive system app optimization]
Xiaomi HyperIsland:
New: Support for Xiaomi HyperIsland in File Manager, showing real time progress for online files
New: Support for Xiaomi HyperIsland with transit and key cards, including swiping from the Lock screen
Xiaomi Hyper XiaoAi:
New: Support for continuous conversations with Xiaomi Hyper XiaoAi while holding the Power button
Camera:
New: A one-tap download for the "Mi-LOG to Rec.709" color conversion LUT file from the Pro video intro page in Camera settings
Optimization: Added a preset management page and support for bulk import/export of preset parameters for Pro mode
Recorder:
New: Support for generating a summary in the Recorder app, then asking Xiaomi Hyper XiaoAi questions about the recording
Fix: An occasional recording error during long recordings
Fix: Duplicate recording entries in some cases
Calendar:
Optimization: Holiday display in Calendar, with more traditional festivals and historical commemorative days
Fix: An issue where dates displayed incorrectly in some cases
Family Guard:
New: The option to view and edit Family Guard settings before you turn on Child mode
Optimization: Saving feature settings when turning off On-device guardianship
Optimization: Screen time stats in Child mode
Other improvements:
New: Clarity mode brings together text and icon size, ringtone volume, scam call blocking, and other phone settings
New: The option to tap the status bar to return to the top of the page in some apps and scenarios
Optimization: Mi Mover now supports transferring more data, including some settings and user data from system apps
Optimization: Gallery search animations for smoother transitions
Fix: Cloud drive file thumbnails in File Manager displayed incorrectly in some cases
Fix: An issue where macOS compressed files didn't display properly in File Manager in some cases
Fix: An issue where WeChat couldn't access screenshots in some cases
Fix: Stuttering when loading multilingual screenshot thumbnails in some cases
Fix: An input field display issue when renaming a custom card in Smart cards in Dark mode
Fix: Overlapping buttons in Smart cards in some cases
Optimization: The timeliness and accuracy of weather location updates when your location changes
New: One-tap upload in Gallery to submit your work to the Xiaomi Imagery Global Awards Curated with Leica
*To use this feature, make sure Security is version 12.3.1-260225.0.1 or later, and Mi Store is version 5.49.0 or later
[Interconnectivity]
New: Tap the NFC area on your Xiaomi phone or iPhone to quickly share recordings and notes
New: Xiaomi phones now support AirPods, including fast pair pop-ups, battery status, Spatial Audio, noise cancellation switching, and Find My
New: After SMS verification codes received on iPhone are synced to your Xiaomi phone, they can be detected and copied with one tap
New: After Xiaomi phone calls are synced to your iPhone, you can answer them on your iPhone
*On your iPhone, turn on "Sync notifications" for calls in Xiaomi Interconnectivity, and make sure both your Xiaomi phone and iPhone are connected to the internet
Optimization: When you open Xiaomi phone apps in while using Screen Mirroring on iPhone, you can use the input method set on your Xiaomi phone at the same time
New: On Mac, Xiaomi Interconnectivity now lets you view Xiaomi Cloud Notes and Gallery
[Basic experience]
New: A stacked layout for Recents for a more polished look and smoother navigation
[Privacy and security]
New: With the Passwords app, you can auto-save, autofill, and sync end-to-end encrypted passwords across devices
New: More system apps now support Private access, with ongoing compatibility improvements for additional apps
Optimization: Updated "Fingerprints, face data, and screen lock" page layout for easier, faster setup