Apple is planning a much larger initial production run of its new iPhone models, asking suppliers to deliver between 85 million and 90 million units by December 31, The Wall Street Journal reports. Those totals include updated versions of both 4.7-inch and 5.5-inch iPhone models, dwarfing last year’s initial production run of 70 million to 80 million for the iPhone 6 and iPhone 6 Plus. After strong sales of Apple’s first larger-screen…