8th September 2026 – (Cupertino) “iPhone Duo” is gaining traction online as a potential name for Apple’s first foldable iPhone, yet there is no confirmation from the company that this will be the device’s official branding. Industry coverage has also referenced “iPhone Ultra” and “iPhone Fold” for the same expected book‑style product, underscoring that the naming remains speculative.
Apple has formally scheduled a special event for 9th September at 10.00am Pacific Time at Apple Park in Cupertino. The announcement confirms the date and time but does not identify a foldable iPhone or disclose its name, specifications, pricing or release timetable.
The appeal of the Duo label lies in describing two principal usage modes: a compact exterior display when closed and a larger tablet‑like screen when opened. The term would also echo earlier Apple products that carried Duo branding, notably the PowerBook Duo line and the MagSafe Duo Charger; however, these historical references do not indicate current naming decisions.
With attention focused on Cupertino’s showcase this week, “iPhone Duo” should be treated as a plausible placeholder rather than a confirmed product name until Apple reveals the device and its official branding.