Phone call audio not working iphone July 8, 2019 16 32 64 128 Call audio not working iphone Call audio not working iphone 7 Whatsapp call audio not working iphone Video call audio not working iphone Iphone 7 plus phone call audio not working Iphone 7 phone call no sound Iphone 7 plus no audio on phone calls Iphone 7 no audio on calls