Mi 9 China MIUI V12.5.3.0.RFACNXM Update

MIUI V12.5.3.0.RFACNXM Stable Official Update for Mi 9 China (cepheus)

This page shows the V12.5.3.0.RFACNXM update only. If you're looking for other updates check here.

Note: All files listed here are official untouched MIUI ROMs. It's not owned, modified or edited by XM Firmware Updater.

Note
You might be looking for something else!

This page shows a single update only. If you're looking for another update or other downloads check:

MIUI Downloads Firmware Downloads Vendor Downloads
  • Device: Mi 9 China
  • Codename: cepheus
  • Version: V12.5.3.0.RFACNXM
  • Branch: Stable
  • Type: Recovery
  • Size: 2.8 GB
  • Release Date: 2021-05-26
  • Package Name: miui_CEPHEUS_V12.5.3.0.RFACNXM_b120263c44_11.0.zip
  • MD5: b120263c4416db24500586a607191c55
  • Download:
  • Changelog:

    [System]
    New: Response to gestures is now instant.
    New: With 20 times more rendering power, there are now few limits to what you can see on your screen.
    New: With custom device model adjustments, any phone becomes faster after the upgrade.
    Optimization: MIUI became lighter, faster, and more durable.
    Stable MIUI based on Android 11
    Updated Android Security Patch to April 2021. Increased system security.
    [System animations]
    New: A new animation framework renders movement more realistically.
    New: New UI design is focused on visualization and making your interaction with the device more lifelike.
    [System sounds]
    New: Nature mix is a new exciting way of creating your own notification sound system.
    New: Hundreds of system sounds that represent animals from all around the world.
    [Super wallpapers]
    New: Mount Siguniang super wallpaper.
    [Privacy protection]
    New: Now you can see what apps access your clipboard and control access.
    New: Using approximate location adds up points to privacy protection.
    New: You can now manage sensitive permissions and related app behavior independently.
    New: The behavior of web pages is also tracked now, which helps you to block unwanted and malicious actions.
    New: Now it's up to you who and when can track your online behavior.
    New: All apps now come with a security statement from GetApps.
    New: Privacy risk scanner.
    New: Control which apps access and delete items from your Gallery.
    New: A comprehensive overview of all sensitive permissions.
    New: You'll be notified whenever high-risk permissions are used and will be able to block the corresponding actions.
    Optimization: An all-new privacy protection page.
    [Notes]
    New: Compose mind maps with complex structures.
    New: New tools for doodling and sketching.
    New: Press and hold a sketch to adjust the strokes automatically.
    New: A gesture shortcut now allows you to create notes, tasks, and excerpts anywhere.
    New: Excerpts save text, URLs, and images to Notes in a few simple taps.
    New: Dynamic layouts make bring the typography in Notes to a new level.
    All-new Notes.
    [MIUI+]
    You can combine your phone and computer into a single working station.
    You can view MIUI notifications and open phone apps on your computer.
    Apps from your phone can be handed off to your computer.
    The items copied on a phone can now be pasted on the computer and vice versa.
    Photos and screenshots from a mobile device can be instantly used on a computer.
    Web pages can be seamlessly handed over from one device to another.
    You can transfer files to your mobile device using the "MIUI+" panel on your computer.
    New "File Manager" and "Notes" for computers.
    [Floating windows]
    New: Instant messengers now support floating windows.
    New: Floating windows can be quickly replaced with fullscreen versions of the apps.
    New: App flashcards Show key info when apps are displayed as floating windows.
    *Learn more about new features in "Special features".
    [Xiaomi Health]
    New: You can measure your heart rate using the camera now.
    New: Start recording running, walking, and cycling workouts manually, and enjoy lots of online workout classes.
    Optimization: Automatic workout recognition is much more accurate now.
    [Home screen]
    New: "Ripples" animation for downloading apps.
    New: "Burst" animation for uninstalling apps.
    New: New design for app folders.
    New: A vertical layout for Recents.
    [Xiaomi Cloud]
    New: Convert images to PDF.
    New: Password manager allows you to store passwords in the cloud.
    New: You can share device location with other people in your family sharing group.
    New: Location information can be recorded automatically before the device powers off.
    [IME]
    New: A more convenient way to move a cursor using the scrollbar.
    New: Function buttons support switching between languages and keyboards.
    New: You can press and hold the function buttons to access more features.
    New: Custom themes for keyboards.
    [Themes]
    New: Font weight adjustment options for third party fonts.
    Optimization: Personalization features for system wallpapers, animations, and sounds.
    [Browser]
    New: Wallpaper customization in the lite mode.
    Optimization: Redesigned Incognito mode.
    Optimization: Pages load much faster now.

  • Device: Mi 9 China
  • Codename: cepheus
  • Version: V12.5.3.0.RFACNXM
  • Branch: Stable
  • Type: Fastboot
  • Size: 4.1 GB
  • Release Date: 2021-05-12
  • Package Name: cepheus_images_V12.5.3.0.RFACNXM_20210512.0000.00_11.0_cn_2810d0e29a.tgz
  • MD5: 2810d0e29a149d7946662f04e31edfd7
  • Download:
  • Changelog:

    [System]
    New: Response to gestures is now instant.
    New: With 20 times more rendering power, there are now few limits to what you can see on your screen.
    New: With custom device model adjustments, any phone becomes faster after the upgrade.
    Optimization: MIUI became lighter, faster, and more durable.
    Stable MIUI based on Android 11
    Updated Android Security Patch to April 2021. Increased system security.
    [System animations]
    New: A new animation framework renders movement more realistically.
    New: New UI design is focused on visualization and making your interaction with the device more lifelike.
    [System sounds]
    New: Nature mix is a new exciting way of creating your own notification sound system.
    New: Hundreds of system sounds that represent animals from all around the world.
    [Super wallpapers]
    New: Mount Siguniang super wallpaper.
    [Privacy protection]
    New: Now you can see what apps access your clipboard and control access.
    New: Using approximate location adds up points to privacy protection.
    New: You can now manage sensitive permissions and related app behavior independently.
    New: The behavior of web pages is also tracked now, which helps you to block unwanted and malicious actions.
    New: Now it's up to you who and when can track your online behavior.
    New: All apps now come with a security statement from GetApps.
    New: Privacy risk scanner.
    New: Control which apps access and delete items from your Gallery.
    New: A comprehensive overview of all sensitive permissions.
    New: You'll be notified whenever high-risk permissions are used and will be able to block the corresponding actions.
    Optimization: An all-new privacy protection page.
    [Notes]
    New: Compose mind maps with complex structures.
    New: New tools for doodling and sketching.
    New: Press and hold a sketch to adjust the strokes automatically.
    New: A gesture shortcut now allows you to create notes, tasks, and excerpts anywhere.
    New: Excerpts save text, URLs, and images to Notes in a few simple taps.
    New: Dynamic layouts make bring the typography in Notes to a new level.
    All-new Notes.
    [MIUI+]
    You can combine your phone and computer into a single working station.
    You can view MIUI notifications and open phone apps on your computer.
    Apps from your phone can be handed off to your computer.
    The items copied on a phone can now be pasted on the computer and vice versa.
    Photos and screenshots from a mobile device can be instantly used on a computer.
    Web pages can be seamlessly handed over from one device to another.
    You can transfer files to your mobile device using the "MIUI+" panel on your computer.
    New "File Manager" and "Notes" for computers.
    [Floating windows]
    New: Instant messengers now support floating windows.
    New: Floating windows can be quickly replaced with fullscreen versions of the apps.
    New: App flashcards Show key info when apps are displayed as floating windows.
    *Learn more about new features in "Special features".
    [Xiaomi Health]
    New: You can measure your heart rate using the camera now.
    New: Start recording running, walking, and cycling workouts manually, and enjoy lots of online workout classes.
    Optimization: Automatic workout recognition is much more accurate now.
    [Home screen]
    New: "Ripples" animation for downloading apps.
    New: "Burst" animation for uninstalling apps.
    New: New design for app folders.
    New: A vertical layout for Recents.
    [Xiaomi Cloud]
    New: Convert images to PDF.
    New: Password manager allows you to store passwords in the cloud.
    New: You can share device location with other people in your family sharing group.
    New: Location information can be recorded automatically before the device powers off.
    [IME]
    New: A more convenient way to move a cursor using the scrollbar.
    New: Function buttons support switching between languages and keyboards.
    New: You can press and hold the function buttons to access more features.
    New: Custom themes for keyboards.
    [Themes]
    New: Font weight adjustment options for third party fonts.
    Optimization: Personalization features for system wallpapers, animations, and sounds.
    [Browser]
    New: Wallpaper customization in the lite mode.
    Optimization: Redesigned Incognito mode.
    Optimization: Pages load much faster now.