As the September iPhone 15 event draws closer, analyst Ming-Chi Kuo spells out what production problems the Pro models faced, and what are still challenges for Apple.iPhone 15 Pro could come in blueThe report by Ming-Chi Kuo, published on Wednesday morning, details that Apple had some initial issues with nearly every aspect of the new design. Main issues are said to be "stacked CIS, panels, batteries and titanium frames." Read more