It’s highly likely that the production of iPhone-9 might be hampered in China due to Coronavirus, as the situation seems to be aggravating.
Our review of the Apple iPhone 15 Pro Max: A worthy upgrade -- for some - CBS News
China expands lockdowns as COVID-19 cases hit daily record
iPhone - Wikipedia
Apple iPhone 9 Trial Production Begins, to Hit Mass Production by Mid-February - News18
Apple to cut iPhone, AirPods output amid Ukraine war uncertainty - Nikkei Asia
Apple March Event to Launch iPhone 9 Canceled Over Coronavirus
The iPhone 9 gets priced again, but coronavirus threatens its release date - PhoneArena
Apple Signals Coronavirus's Threat to Global Businesses - The New York Times
Apple's IPhone Exports from India Double to Surpass $2.5 Billion - Bloomberg
Coronavirus might put a wrench in Apple's iPhone production plans
Apple iPhone Sales Suffer Due to COVID-19; Services and Wearables Come to the Rescue - Counterpoint
Apple's iPhone plant in China, run by Foxconn, hit with Covid outbreak
iPhone factory workers in China offered bonuses to return to work
Apple Ditches iPhone 14 Pro Production Increase After Demand Falters (AAPL) - Bloomberg
Apple Issues Coronavirus Update As Insider Paints Dark Picture For iPhone Supplies