Xiaomi starts HyperOS 4 stable rollout in China on Oct 15

Xiaomi has confirmed that the stable rollout of HyperOS 4 in China will begin next week, with batch deployments scheduled to start on October 15.

Stable builds will start rolling out in China on October 15, after internal testing recruitment closes on October 14.

Rollout timeline and schedule

In a post on its community website, Xiaomi said internal testing recruitment will end on October 14 and that stable builds will begin rolling out in batches from October 15. The company has published a complete rollout schedule for China. According to that timeline, devices in the first phase should receive HyperOS 4 before the end of the month, and a second batch is scheduled to begin later this month.

Devices included in the first phase

The first phase targets flagship phones and tablets, focusing on the Xiaomi 17 series, the Redmi K90 line and the Xiaomi Pad 8 series.

• Xiaomi 17 Ultra
• Xiaomi 17 Ultra Satellite Edition
• Xiaomi 17 Pro Max
• Xiaomi 17 Pro
• Xiaomi 17
• Xiaomi Mix Flip 2
• Redmi K90 Pro Max
• Redmi K90 Pro
• Redmi K90 Pro Lamborghini Edition
• Redmi K90
• Xiaomi Pad 8 Pro
• Xiaomi Pad 8

Global beta program and international timing

For international users, Xiaomi is running a beta program for several devices but has not announced dates for a global stable rollout. The company has not provided an official global schedule; the community post indicated a global timeline may follow soon and suggested the wider rollout could begin in late October.