Recent supply chain reports confirming trial production of Apple's first foldable iPhone—dubbed iPhone Fold or iPhone Ultra—have solidified trader consensus at 78.5% implied probability for a pre-2027 release, countering earlier delay rumors with Bloomberg affirming a September 2026 debut alongside the iPhone 18 Pro lineup. Advancements in hinge durability, crease-minimizing layered glass, and a book-style design with 7.8-inch inner display position Apple to capitalize on matured foldable tech validated by competitors like Samsung, following its pattern of entering categories post-refinement. Despite production shifts to late summer and limited initial supply, no major engineering hurdles have derailed the fall launch window, though traders eye potential slips into December as the key risk before year-end resolution.