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Xiaomi starts beta test recruitment for HyperOS 4

Xiaomi has started recruiting beta testers for HyperOS 4 across eligible flagship devices, focusing on smoother animations, lower background RAM usage, and improved AI features.

By BeastCompare Editorial
Published on September 11, 2026
Xiaomi starts beta test recruitment for HyperOS 4
Key Takeaway & Quick Verdict

Xiaomi is now officially recruiting beta testers for its upcoming HyperOS 4 operating system, bringing refreshed UI animations, reduced background memory overhead, and deeper AI features.

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Xiaomi is now starting to recruit eager beta testers for its upcoming HyperOS 4 update in China. The company wants to test the update for the Xiaomi 15, Xiaomi 15 Pro, and Redmi K80 Pro.

Xiaomi HyperOS 4

Recruitment has begun on September 10 and will end on September 17. The first batch of testers will be selected by September 19, and the first beta build will be pushed to those lucky people on September 22.

The recruitment has a limited number of spots: 2,000 for each device. To participate, you need to sign up through the Xiaomi Community app. You need to be a registered user with an unlocked bootloader policy compliant account.

HyperOS 4 UI preview

HyperOS 4 is expected to bring a host of improvements to the user experience, including smoother animations, improved multitasking features, enhanced cross-device connectivity, and new AI-powered capabilities.

HyperOS 4 system features

As usual with beta software, this build may contain bugs and performance issues. Users who rely on their primary device for daily critical tasks are advised to proceed with caution or wait for the stable public release later this year.