The microphone of Nokia Lumia 820 is on the sender side to send voice. A non transmitting microphone or transmitting with a broken voice is desired to be changed / repaired / replaced. The microphone can be spoiled by water, liquid or fluid ingress.
Our technicians can repair or replace the damaged microphone within least time, maximum standard and optimal cost. You can visit us at our service centre in Dubai, have a live chat with us, make us a call at 044211494 or email us at email@example.com. You can get free PICK & DROP facility for your damaged smart phone.