294 Views 4 Replies Latest reply: Jun 15, 2013 2:57 AM by RVSM
I am unable to hear any sound through phone receiver. I can hear through spaeker and headphone of the phone. The model is 4S and OS is updated to leatest version 6.1.3. When i press the volume button it shows headphone within brackets. what should i do to hear from phone receiver?