Apple’s first foldable iPhone is coming this fall , and rumors say it will be called iPhone Ultra. Here are six features to expect from Apple’s new high-end iPhone Ultra. Design: Book-style fold with titanium, crease-free display Dummy models of iPhone Ultra, iPhone 18 Pro, iPhone 18 Pro Max As Apple’s first foldable, iPhone Ultra will have an extremely unique design for an iPhone. Unlike most foldables, iPhone Ultra will be wider than it is tall when unfolded. It will have a book-style fold, with an outer display that looks shorter and wider than every other iPhone screen, and an inner display that resembles an iPad mini in size and shape. Also unlike previous foldables, the inner display of iPhone Ultra is expected to have a crease-free design—a big breakthrough for the form factor. iPhone Ultra will take some design cues from the iPhone Air. It will have a titanium border, be ultra-thin when unfolded, and resemble two iPhone Airs stacked together when folded—but thinner.…