The solution in this post is for Chinese N82 mic problem. So if your Chine N82 microphone is not working make the jumpers as shown in the article below and you will be good to go.
Again this solution is not for the original Nokia N82 but the Chinese replica of it. Microphone is used to send your voice to the other end of the call. So if the other person you are calling can not hear your voice then it is possible that your mobile phone’s mic is damaged.
Here is China N82 Mic jumper Ways. Please study these diagrams very carefully before you start repairing.

If you have further questions please don’t hesitate to leave a comment.
Note: Every repairing solution posted here is tested by at least one member of our team. Use the information available here at Your Own Risk. We are not responsible if any harm comes to your device during the repairing process.