Apple (AAPL) is expected to double its iPhone output from India to 80 million. Diane King Hall says the company is bracing to maneuver its production around tariffs aimed at China. On earnings, T-Mobile (TMUS) lagged compared to peers when its customer additions didn't meet expectations. Diane also turns to Gilead's (GILD) earnings, which showed pockets of strength that face pressures in a shifting healthcare sector.