Xiaomi HyperOS 4 Leak: Beta Release Date and New Features Revealed

A recent leak circulating on the Chinese platform CoolAPK suggests that Xiaomi is gearing up for the imminent release of HyperOS 4. According to the unverified post, the tech giant plans to kick off its promotional campaign—often referred to as “preheating”—on August 5, followed by the opening of beta registrations later that same day.
While the tech community is eager for the next iteration of Xiaomi’s operating system, it is important to note that these details remain strictly unofficial. Device eligibility, exact timing, and feature sets should be treated as rumors until Xiaomi releases a formal announcement.
The Rumored HyperOS 4 Rollout Schedule
If the leaked screenshot is accurate, Xiaomi is operating on a highly compressed timeline for the HyperOS 4 rollout. According to the post, the initial phase will focus heavily on promotion and beta registration, while the actual software updates will begin hitting selected devices two days later.
Here is the leaked schedule (all times in China Standard Time):
| Date | Time | Event |
| August 5 | 10:00 AM | Promotional campaign (preheating) begins |
| August 5 | 3:00 PM | Beta applications officially open |
| August 6 | 3:00 PM | Official HyperOS 4 launch event |
| August 7 | 10:00 AM | First batch of beta updates begins rolling out |
Assuming this schedule holds true, international users should anticipate that this initial wave will likely be restricted to specific models within the Chinese market.
Anticipated Features: A Technical and Visual Refresh
Previous rumors have painted a picture of HyperOS 4 as a comprehensive overhaul, bringing both aesthetic enhancements and deep system-level changes.
The reported feature list highlights a strong emphasis on artificial intelligence, fluid animations, and a modern design language:
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“Liquid Glass” Aesthetic: A completely revamped interface featuring glass-like materials and real-time light-field rendering.
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Home Screen Enhancements: Introduction of customizable large folders and stacked widgets for better organization.
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Notification Overhaul: Stacked lock-screen notifications designed to reduce clutter.
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AI Integration: A new “AI floating island,” AI-driven interface color blending, and front-facing active AI perception.
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System Foundation: A transition to a Rust-based programming foundation for select system applications, aiming to boost long-term performance and reliability.
Currently, Xiaomi has not publicly confirmed any of these features or the leaked deployment timeline. As the rumored August 5 kickoff approaches, users are advised to keep an eye on Xiaomi’s official channels for verified information.
