Xiaomi has published a rollout schedule for HyperOS 4, which is currently available only on the three models in the Xiaomi 18 series. The update is set to reach a wider range of older devices, including phones from Xiaomi, Redmi and Poco, as well as two tablets.

The company’s 2025 and 2024 flagship models are scheduled to receive the update in early November. The rollout will continue into next month and covers eligible devices dating back to the Xiaomi 13 series from 2022. The cutoff is more recent for mid-range and entry-level models.

The new Poco F9 Pro and F9 Ultra are scheduled for mid-November, while the previous-generation F8 Pro and F8 Ultra are included in an earlier phase of the rollout.

HyperOS 4 brings visual and performance changes, along with closer integration with iOS. Xiaomi says this makes it easier to share photos, files, contacts and web pages with iPhone users.

Sources: GSMArena.