Respuesta a "Microphone Issues When Calling"Beware and careful when you go for replacement against warrenty in india, i have microphone issue which is not recognised by apple diognosis tool. and will capture by voice recording and play carefully , than was captured. Problem accepted at service center also. if you late no apple support although it is manufacturing defect. I feel apple not doin such kind of hardware related quali check for new phones. Suffering even multiple time visited apple servic center and customer care. authorized service centers has accepted hardware and manufacturing defect although suffering.bad experience from apple. Don’t go for apple. Its waste of money.