Download Xiaomi 17 Max Firmware

China HyperOS 4.0.3.0.XAFCNXM

The latest Chinese HyperOS version for Xiaomi 17 Max:

Recovery ROM

Version

4.0.3.0.XAFCNXM

OS

HyperOS 4

Android

Android 17

Release date

2026-10-29

File size

9.43 GB

Official link

Download (.zip)

Changelog

Expand list

Basic experience

• Reduced system load and memory use for lasting smooth performance
• New: Precision workload scheduling helps optimize system-wide performance
• Optimization: System workload scheduling handles tasks more efficiently, while redundant instructions have been removed to improve performance and reduce power consumption
• Optimization: CPU processing and GPU rendering workloads consume less power
• Optimization: Graphics rendering reduces UI power consumption and stuttering
• Optimization: Game frequency scaling delivers more stable frame rates in demanding scenarios such as team battles
• New: Memory preloading helps apps respond faster
• Optimization: Memory reservation and allocation reduce resource use and memory usage after startup
• Optimization: Background resource scheduling loads resources only when needed and staggers background tasks to reduce memory use and improve performance
• Optimization: Memory preloading and storage prefetching reduce occasional stuttering and frame drops, speed up cold starts, and improve app responsiveness
• New: Xiaomi HyperOS app runtime environment helps system apps run more smoothly and use resources more efficiently
• Optimization: Home screen and Gallery interactions provide smoother visuals and more responsive controls
• Optimization: Gallery and Weather use fewer CPU and memory resources in the background

Xiaomi Hyper XiaoAi

• Upgraded Xiaomi Hyper XiaoAi now understands you better and makes everyday tasks easier
• New interactions:
• New: Xiaomi Hyper XiaoAi supports Xiaomi HyperIsland, letting you follow the progress of long-running AI tasks in real time. Notifications automatically expand when tasks are complete.
• New: Xiaomi Hyper XiaoAi action bubble. Swipe in from the side and pause to bring it up, then point to on-screen content to ask questions or take action. Drag it to a location to start navigation, or to an event to add it to your calendar.
• Optimization: The default Xiaomi Hyper XiaoAi voice sounds more natural
• Optimization: The Xiaomi Hyper XiaoAi start page makes it easier to view previous tasks, open your profile, or start a new conversation using the tabs at the bottom
• Pro mode:
• New: Xiaomi Hyper XiaoAi offers Pro mode for complex and scheduled tasks across apps and devices, with cloud-based tools for document processing and webpage creation
• Memories and memory preferences can now sync across phones, tablets, and computers
• Transfer files across devices, send files from your computer to your phone, and search for files on other phones, tablets, and computers
• Control devices with a single request, such as casting your screen
• Create webpages, PowerPoint presentations, Word documents, Excel spreadsheets, and PDFs with a single request, with support for cloud-based file processing such as document format conversion
• Phone notifications sync to your tablet and computer in real time, and you can reply from either device using Home screen+
• Privacy protection:
• New: Xiaomi Hyper XiaoAi includes additional privacy safeguards. AI can control apps and access data only within the permissions you grant, and asks for confirmation before sensitive actions to help prevent unintended operations.
• New: Xiaomi Hyper XiaoAi includes a memory management page where you can control what your assistant is allowed to remember. Memories are encrypted and stored locally for greater privacy and control.

Alive Design Philosophy

• Refreshed system visuals for a more polished look
• New: A soft glass material responds to surrounding colors and automatically adjusts its transparency for a more refined look
• New: Soft glass lighting effects respond dynamically to your actions for more fluid interactions
• New: The Lock screen offers more clock customization options, including text width and height, position, font, and material style
• New: Notifications can appear in stacks on the Lock screen and at the bottom of the Notification shade for easier access and smoother animations
• New: The Home screen supports widget stacks. Swipe up or down to switch between widgets, with multiple shapes and styles available for a clearer view of information.
• New: You can resize Home screen folders by dragging their edges
• New: System apps use an adaptive floating layout with a refreshed design that adjusts to different screen sizes for more immersive browsing and clearer navigation
• New: Third party apps support seamless transition animations
• Optimization: Opening and closing animations for landscape apps and screen rotation animations in multi-window scenarios provide smoother transitions

Comprehensive system app optimization

• Upgraded core system apps to make them more useful and easier to use
• Phone:
• New: Added the new AI calls feature for easier call handling
• You can now ask Xiaomi Hyper XiaoAi to set when AI should answer incoming calls for you. After each call, AI will aut

Fastboot ROM (flash file)

Version

4.0.3.0.XAFCNXM

OS

HyperOS 4

Android

Android 17

Release date

2026-10-21

Flash file size

12.00 GB

Official link

Download (.tgz)

Changelog

Expand list

Basic experience

• Reduced system load and memory use for lasting smooth performance
• New: Precision workload scheduling helps optimize system-wide performance
• Optimization: System workload scheduling handles tasks more efficiently, while redundant instructions have been removed to improve performance and reduce power consumption
• Optimization: CPU processing and GPU rendering workloads consume less power
• Optimization: Graphics rendering reduces UI power consumption and stuttering
• Optimization: Game frequency scaling delivers more stable frame rates in demanding scenarios such as team battles
• New: Memory preloading helps apps respond faster
• Optimization: Memory reservation and allocation reduce resource use and memory usage after startup
• Optimization: Background resource scheduling loads resources only when needed and staggers background tasks to reduce memory use and improve performance
• Optimization: Memory preloading and storage prefetching reduce occasional stuttering and frame drops, speed up cold starts, and improve app responsiveness
• New: Xiaomi HyperOS app runtime environment helps system apps run more smoothly and use resources more efficiently
• Optimization: Home screen and Gallery interactions provide smoother visuals and more responsive controls
• Optimization: Gallery and Weather use fewer CPU and memory resources in the background

Xiaomi Hyper XiaoAi

• Upgraded Xiaomi Hyper XiaoAi now understands you better and makes everyday tasks easier
• New interactions:
• New: Xiaomi Hyper XiaoAi supports Xiaomi HyperIsland, letting you follow the progress of long-running AI tasks in real time. Notifications automatically expand when tasks are complete.
• New: Xiaomi Hyper XiaoAi action bubble. Swipe in from the side and pause to bring it up, then point to on-screen content to ask questions or take action. Drag it to a location to start navigation, or to an event to add it to your calendar.
• Optimization: The default Xiaomi Hyper XiaoAi voice sounds more natural
• Optimization: The Xiaomi Hyper XiaoAi start page makes it easier to view previous tasks, open your profile, or start a new conversation using the tabs at the bottom
• Pro mode:
• New: Xiaomi Hyper XiaoAi offers Pro mode for complex and scheduled tasks across apps and devices, with cloud-based tools for document processing and webpage creation
• Memories and memory preferences can now sync across phones, tablets, and computers
• Transfer files across devices, send files from your computer to your phone, and search for files on other phones, tablets, and computers
• Control devices with a single request, such as casting your screen
• Create webpages, PowerPoint presentations, Word documents, Excel spreadsheets, and PDFs with a single request, with support for cloud-based file processing such as document format conversion
• Phone notifications sync to your tablet and computer in real time, and you can reply from either device using Home screen+
• Privacy protection:
• New: Xiaomi Hyper XiaoAi includes additional privacy safeguards. AI can control apps and access data only within the permissions you grant, and asks for confirmation before sensitive actions to help prevent unintended operations.
• New: Xiaomi Hyper XiaoAi includes a memory management page where you can control what your assistant is allowed to remember. Memories are encrypted and stored locally for greater privacy and control.

Alive Design Philosophy

• Refreshed system visuals for a more polished look
• New: A soft glass material responds to surrounding colors and automatically adjusts its transparency for a more refined look
• New: Soft glass lighting effects respond dynamically to your actions for more fluid interactions
• New: The Lock screen offers more clock customization options, including text width and height, position, font, and material style
• New: Notifications can appear in stacks on the Lock screen and at the bottom of the Notification shade for easier access and smoother animations
• New: The Home screen supports widget stacks. Swipe up or down to switch between widgets, with multiple shapes and styles available for a clearer view of information.
• New: You can resize Home screen folders by dragging their edges
• New: System apps use an adaptive floating layout with a refreshed design that adjusts to different screen sizes for more immersive browsing and clearer navigation
• New: Third party apps support seamless transition animations
• Optimization: Opening and closing animations for landscape apps and screen rotation animations in multi-window scenarios provide smoother transitions

Comprehensive system app optimization

• Upgraded core system apps to make them more useful and easier to use
• Phone:
• New: Added the new AI calls feature for easier call handling
• You can now ask Xiaomi Hyper XiaoAi to set when AI should answer incoming calls for you. After each call, AI will aut

The new HyperOS 4 update is not necessarily the best. Before updating Xiaomi 17 Max (byron), read reviews on XDA Developers or the Mi Community forum. If installing full ROM or the new OTA update caused issues, please let us know in the comments and mention the firmware region and version number.