Xiaomi's HyperOS 4 Beta version has started rolling out to the first batch of devices, according to an announcement from the company's official HyperOS account today. The update schedule and list of eligible models for each phase have been released.

The rollout is divided into three phases. The first phase has already begun distributing the update to the following devices. Starting August 27, the second phase will commence, with the corresponding device list as follows: