Consider a situation in which your respondent would be listening to your voice where as your iphone 4 remain unable to convey his voice to you. If so you have got your iphone 4 ear piece damaged. We are located at central area of UAE. Our landline number 04 4211494 is available all working time all working days to listen to you and help you even by providing free pick and drop for your iphone 4. We have a large inventory of parts so it will not take more than an hour to replace, the remaining time is the transportation time required for pickup and delivery.