From the evidence provided, it would appear that the sales of high-end smartphones that are not produced by Apple are decreasing due to the increasing popularity of the iPhone. The iPhone is known for its high-quality build, innovative features, and the prestige associated with owning one. These factors attract a large number of customers who are willing to pay a premium price for these benefits, as indicated by the high demand and increased sales. In contrast, other high-end smartphone makers may be struggling to offer smartphones that can compete with the iPhones on these fronts. Therefore, it’s possible that consumers who would otherwise have purchased high-end smartphones from these other brands are instead opting for iPhones, leading to decreased sales for high-end smartphones not produced by