iphone 5s problem

[iMore Question]

I have an iphone 5s and when I receive calls my voice can not be heard and when I activate siri it does not hear my voice so I have had the microphone changed at the bottom of my iphone and still my phone will not hear my voice doeas anyone have any idea what this problem may be ?? I have tried all I can think off

 

[Ledsteplin]

Welcome to iMore! It sounds like a hardware issue. You might want to take it to an Apple Store and let them look at it. Or a reputable repair shop. Who put in a microphone?