According to Telecom Talk and Gizbot, Xiaomi has officially started rolling out HyperOS 4, its newest software generation based on Android 17. The public beta program kicked off on August 14 for eligible devices in China, bringing a redesigned glass-inspired interface and the MiMo-powered Super AI Assistant 2.0.
HyperOS 4 Glass Design and UI Customization
According to Gizbot, Xiaomi has adopted a distinct glass-like aesthetic for its user interface in HyperOS 4. The system engine uses advanced rendering techniques to simulate realistic light refraction across supported menus and elements. Telecom Talk notes that users can now rearrange elements such as notifications and clocks, resize folders, and group widgets together. Furthermore, Gizbot reports that transitions between portrait and landscape modes are designed to be seamless, with floating applications rotating dynamically to maintain visual alignment.
Deep System Optimizations and Performance Gains
According to Gizbot and Telecom Talk, the new software features substantial under-the-hood performance enhancements. Telecom Talk states that applications can open up to 18% faster after 9 hours of phone use compared to HyperOS 3. Gizbot adds that smart resource prediction preloads required data directly into device memory for immediate accessibility. Additionally, Gizbot notes that high dynamic range photograph processing drops to 240 milliseconds, while cold startup times for the native camera app are reduced by 200 milliseconds.
Super AI Assistant 2.0 and MiMo Integration
According to Telecom Talk, HyperOS 4 comes equipped with Super AI Assistant 2.0, which handles voice transcription, meeting notes organization, and photo searching. Gizbot reports that this assistant relies on Xiaomi’s proprietary MiMo large language model. To make tasks less intrusive, Gizbot notes that the system introduces a refined notification layout that displays active statuses around the camera cut-out before expanding to full-screen once an answer is generated.
Rollout Schedule and Eligible Devices
According to Xiaomi Today, the HyperOS 4 beta rollout is structured across three distinct phases in China. The first batch began on August 14 for eight devices, including the Xiaomi 17, Xiaomi 17 Pro, Xiaomi 17 Pro Max, Xiaomi 17 Ultra, Redmi K90, Redmi K90 Pro Max, Xiaomi Pad 8, and Xiaomi Pad 8 Pro. Xiaomi Today states that the second batch arrives on August 27 for ten additional devices like the Xiaomi 17T Pro and Xiaomi 15 series, followed by a third batch on September 17 adding eight more models. Telecom Talk notes that users in India and other key global markets will have to wait longer for an international release timeline.

Did you know? According to Gizbot, HyperOS 4 introduces the Inspiration Ball, a contextual pointer that lets users drag over addresses for instant navigation assistance or search digital catalog items directly from on-screen images.
Frequently Asked Questions
What Android version is HyperOS 4 based on?
According to Telecom Talk, HyperOS 4 is built upon Android 17.

Which devices are getting the first HyperOS 4 beta batch?
According to Xiaomi Today, the first batch includes the Xiaomi 17 series, Redmi K90 models, and the Xiaomi Pad 8 series.
Is HyperOS 4 available globally right now?
According to Telecom Talk and Xiaomi Today, the rollout has currently started exclusively for the China region, with global timelines yet to be officially confirmed.
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