That rare forecast cut exposed weakening iPhone demand in China, the world’s biggest smartphone market, where a slowing economy has also been buffeted by a trade war with the United States.
Many analysts and consumers have said the new iPhones are overpriced.
Apple asked its suppliers late last month to produce fewer-than-planned units of its XS, XS Max and XR models, the Nikkei reported, citing sources with knowledge of the request.