Xiaomi has started the phased rollout of the HyperOS 4 Beta to a range of smartphones and tablets. The update is currently reaching the first batch of eligible devices, with schedules announced for two additional phases in late August and mid-September.
Phased Rollout Schedule and Eligible Devices
The HyperOS 4 Beta is being distributed in three stages. The initial phase is underway, targeting the following models:
- Phones: Xiaomi 17 Ultra, Xiaomi 17 Ultra Leica Edition, Xiaomi 17 Pro Max, Xiaomi 17 Pro, Xiaomi 17, REDMI K90 Pro Max, REDMI K90 Pro Max Champion Edition, REDMI K90
- Tablets: Xiaomi Pad 8 Pro, Xiaomi Pad 8
The second phase will start from August 27 and cover:
- Phones: Xiaomi 17 Max, Xiaomi 17T Pro, Xiaomi 17T, Xiaomi 15 Ultra, Xiaomi 15 Ultra Dual Satellite Edition, Xiaomi 15S Pro, Xiaomi 15 Pro, Xiaomi 15, REDMI K90 Max, REDMI K90 Supreme Edition
The third rollout phase is scheduled to begin on September 17, including:
- Phones: REDMI K100 Pro Max, REDMI K100 Pro, REDMI K80 Pro, REDMI K80 Supreme Edition, REDMI K80, Xiaomi MIX Flip 2
- Tablets: Xiaomi Pad 7 Ultra, Xiaomi Pad 7S Pro 12.5
Previews and Notable Features
Earlier reports on HyperOS 4 Beta highlighted several upgrades, such as the new “Soft Light Glass” animation effects and “Super Xiao Ai 2.0” assistant improvements. These features aim to enhance the UI’s visual appeal and voice assistant capabilities, respectively. However, this rollout announcement focuses on the update schedule rather than detailed feature descriptions.
The staged approach allows Xiaomi to monitor performance and gather feedback across a broad device range. Users enrolled in Xiaomi’s beta testing programs for the listed devices should expect to receive the new builds progressively according to the outlined timetable.
Checking for Updates
Users interested in tracking the availability of HyperOS 4 Beta for their device can use the MemeOS Enhancer app. This tool helps identify update eligibility and provides notifications when new builds are available. Firmware packages for these updates may also become accessible through MemeOSUpdates.com, which lists Xiaomi firmware by device and region.
What Readers Are Asking
- Which devices are part of the first Beta rollout? The Xiaomi 17 series, REDMI K90 Pro series, and Xiaomi Pad 8 series tablets.
- When will other devices receive HyperOS 4 Beta? The second phase starts on August 27, and the third on September 17, covering various Xiaomi and REDMI phones and tablets.
- Are global and Chinese versions both included? The listed devices are primarily Chinese models, global rollout expected later.
Previous Coverage
This rollout follows earlier announcements about HyperOS 4 Beta recruitment for the Xiaomi 17 Ultra and REDMI K90 series, which detailed new UI elements like Glass UI and AI-powered features. This current update confirms the rollout timing and expands the list of supported devices beyond the initial models (XimiTime Coverage).
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