Apple is making progress on the development of the book-style foldable iPhone expected in 2026, according to a report from Chinese site UDN. The device has reportedly entered the engineering validation stage, and Apple is gearing up for mass production.

Apple Foldable Thumb
Citing supply chain sources, UDN says that Apple has solved “the crease problem” that has plagued most foldable smartphones, and the foldable ‌iPhone‌ will be the first crease-free foldable smartphone on the market. We’ve heard multiple prior rumors…