Xiaomi has officially initiated the beta rollout for its next major interface iteration, HyperOS 4. The initial testing builds are currently seeding to eligible devices in mainland China, bringing a suite of system-level optimizations, Süper XiaoAI fixes, and refined UI animations.
This beta phase is currently exclusive to China ROMs. Global and EEA branches have not yet received these builds, and international testing schedules are expected to follow in the coming months.
HyperOS 4 Beta: Rolling Out and Upcoming Builds
Devices with finalized build designations (
4.0.0.x) are receiving the update immediately, while unfinished version strings indicate models currently being prepped for the rollout pipeline.Currently Rolling Out
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Xiaomi 17 Pro Max:
4.0.0.34 -
Xiaomi 17:
4.0.0.25 -
Xiaomi 15:
4.0.0.8 -
Xiaomi 15 Pro:
4.0.0.7
In Preparation
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Xiaomi Series: Xiaomi 15S Pro, Xiaomi 15 Ultra, Xiaomi 17 Pro, Xiaomi 17 Ultra, Xiaomi 17 Max, Xiaomi 17T, Xiaomi 17T Pro
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REDMI Series: REDMI K90, REDMI K90 Pro Max, REDMI K90 Max, REDMI K90 Ultra
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Tablets: REDMI KPad 2, Xiaomi Pad 8, Xiaomi Pad 8 Pro
HyperOS 4 Beta Changelog
The update primarily targets core system stability, biometric responsiveness, and graphics render polish across pre-installed system apps:
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Super XiaoAI: Resolved keyboard trigger issues where the virtual keyboard failed to open in specific input scenarios.
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System:
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Fixed stuttering and latency during fingerprint unlock.
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Resolved an issue where RAM consumption displayed incorrectly in certain gaming environments.
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Fixed a bug causing the input keyboard to stay persistently on the Recents screen.
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Addressed occasional audio dropouts during video playback and swipe gestures.
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Fixed graphical glitches affecting home screen icons and recent task cards.
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Home Screen (Launcher): Optimized UI rendering for Big Icons and widgets. Resolved gesture return failures and patched missing icon visuals under select third-party themes.
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Gallery & Weather: Improved overall gallery scrolling fluency. Weather received revised rain animation rendering, along with optimizations to the bottom bar’s advanced blur materials and settings stability.
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Calendar & System Search: Fixed screen flicker when toggling from week view to day view, corrected UI overlap in floating window (Freeform) task schedules, and fixed display anomalies on the global search screen.
Users on China ROMs can access the beta through the Xiaomi Community recruitment channels, while Global users will have to wait for regional beta announcements later this cycle.



