POCO F8 Ultra / REDMI K90 Pro Max | OS4.0.4.0.XPMCNXM ROM Download
Changelog
- 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 automatically summarize the key points.
- AI reply suggestions for common calls, such as food delivery and courier calls. Once you confirm a suggestion, AI will reply to the caller by voice.
- Notes:
- New: Notes supports real-time transcription and automatic summaries for recordings
- New: AI Summary offers templates for meetings, interviews, classes, and general use, creating structured summaries that make key points easier to find
- New: You can import audio and images from your device and automatically turn their content into AI notes
- New: Xiaomi Hyper XiaoAi is available in Notes, letting you ask questions about your content, edit notes, and more
- Xiaomi Hyper XiaoAi Keyboard:
- New: Voice input uses AI to turn speech into clear, well-structured text
- New: AI can generate chat replies based on conversation context, with multiple styles available
- New: AI Translate supports typed and voice input for real-time translation between Chinese and English
- New: Autofill supports card and ID information
- Recorder:
- New: Recordings include a timeline outline to help you quickly find and jump to specific parts
- New: AI can generate concise summaries of marked key points
- New: AI Summary offers templates for meetings and general use, automatically turning recordings into structured summaries
- New: Recording playback can automatically skip silent segments for a more streamlined listening experience
- Other:
- New: File Manager includes Recently deleted, making it easy to restore deleted files
- New: Clipboard shortcuts work in more scenarios. After copying text, you can quickly extract ID information, make calls, start navigation, and more.
- New: Mi Mover can now transfer Xiaomi Hyper XiaoAi conversation history and scheduled tasks
- New: Xiaomi Cloud backup can now back up photos, messages, contacts, call history, documents, Xiaomi Hyper XiaoAi data, including conversation history and scheduled tasks, WeChat data, including chat history, QQ data, including chat history, and more
- New: Optimize recognition in low light. When you add your face data in low light, screen brightness will temporarily increase to improve recognition.
- New: You can now submit issues or suggestions simply by chatting with Xiaomi Hyper XiaoAi
- Optimization: Calendar shows more relevant event details based on the event type
- Interconnectivity
- New: Xiaomi Smart Hub offers card-based controls, letting you pin frequently used devices, switch between homes with one tap, and control devices across the Human × Car × Home ecosystem more easily
- New: Xiaomi Interconnectivity for PC and Mac has been upgraded. Use Xiaomi Hyper XiaoAi to transfer files and sync notifications across your computer, phone, and tablet.
- New: Two Xiaomi phones can connect to each other, allowing calls and SMS verification codes to sync between them. You can handle calls and messages on either phone and quickly copy recognized content with one tap.
- Go to Settings > Interconnectivity > Cross-device notifications > Receive, select another Xiaomi phone signed in to the same Xiaomi Account, turn on call and message notifications, and make sure both phones are connected to the internet
- Privacy and security
- New: Secure access to photos and videos supports albums and smart search, making it easier to find the content you want
- New: You can reset your screen lock if you forget it. Within 96 hours of adding a fingerprint, use your previous screen lock and fingerprint to set a new one.
- Other
- Visit our website to learn more: https://hyperos.mi.com/
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Download HyperOS OS4.0.4.0.XPMCNXM for POCO F8 Ultra / REDMI K90 Pro Max
This is the official HyperOS OS4.0.4.0.XPMCNXM ROM for POCO F8 Ultra / REDMI K90 Pro Max (myron). You can download the Recovery ROM directly or use the Fastboot ROM for a clean installation using Mi Flash Tool.
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