Briefs

Product documentation, in context.

Short readings of announcements and support documents, with their regional and version limits.

Source note / Huawei

The phone-to-cockpit handoff starts before the first app opens

Huawei's Super Home Screen documentation puts account identity, permission and reconnection at the centre of a seemingly simple app handoff.

China support documentation; HarmonyOS 3.0 connection flow, with a separate 5.x/6.x support note. No vehicle-specific availability claim.

Source note / XPENG

Reading the 2024 XOS 5.2 announcement without carrying China-specific driving claims into an overseas cockpit specification.

Historical case: XPENG's 30 July 2024 XOS 5.2 announcement. Not a statement of current software availability.