A leaked HyperOS 4 roadmap has outlined Xiaomi’s possible beta testing schedule in China, including dates for registrations, the launch event and the first beta rollout. The company has yet to confirm the timeline, which could change before release. HyperOS 4 is expected to be based on Android 17 and may introduce a redesigned interface, new AI-powered capabilities, system animation upgrades, and performance improvements. The initial beta release is also expected to remain limited to selected devices in China.



