Xiaomi announced HyperOS 4 in August with a new glass-inspired interface, then opened beta recruitment for global devices last week. The first beta build is now rolling out to users accepted into the program.

These phones get it first
The initial beta is available for:
- Xiaomi 17 Ultra
- Xiaomi 17
- Leica Leitzphone by Xiaomi
If you’re part of the beta program and haven’t received a notification, you can manually check under Settings > About phone and tap the version number.
More phones join September 17
Starting September 17, the beta will expand to:
Xiaomi hasn’t confirmed whether more devices will be added after this batch.
HyperOS 4 brings a refreshed Soft Light Glass design, along with updated animations, widgets, folders, notifications, and device connectivity features. Xiaomi also highlights faster system performance and new AI-powered features.
For now, there’s no confirmed date for the stable global release. The beta rollout will likely continue as Xiaomi tests the software across more devices.
In short, HyperOS 4 is officially entering beta, with seven Xiaomi phones set to be among the first global devices to try it.