Xiaomi unveils HyperOS 4: A sign of an upcoming major update.

Xiaomi appears to have begun developing the next version of its operating system, HyperOS 4, even though the rollout of HyperOS 3 is not yet complete. This information was inadvertently revealed in an official announcement on the company's global bug reporting channel.

Sources of information about HyperOS 4

In a weekly bug report, Xiaomi mentioned an issue related to the system launcher being forced to close. Notably, the handling status section of this bug stated: "A fix will be implemented in the upcoming OS4 Major Update."

The term "OS4" is widely interpreted by the tech community and analysts as referring to HyperOS 4. This is the first time Xiaomi has officially mentioned this version, albeit indirectly. The plan to fix current bugs through a major future update suggests that HyperOS 4 may have entered its early development phase.

Launch time and market context

The earlier-than-expected development of HyperOS 4 could be a strategic move by Xiaomi to keep pace with the market. Google released Android 16 earlier than usual in June, and Samsung also quickly launched a stable update in July. Other manufacturers are also accelerating the pace of their operating system updates.

With Android 17 expected to continue its early release schedule, Xiaomi's preparation for HyperOS 4 is a logical step to ensure its devices receive updates quickly and remain competitive.

Expectations for the major update

Although no detailed information about HyperOS 4's features is yet available, a major update typically brings significant improvements in performance, user interface, and integration of new technologies. Users can expect deeper optimization for Xiaomi's "Human x Car x Home" ecosystem, enhanced AI features, and improved security. However, all information at this time is still speculation and requires official confirmation from Xiaomi.