xperia m mic not working

[zenrishabh]

i bought xperia m (C1904) a month back. just a week ago, the mic stopped working and i went to service centre where they solved whatever the problem was and handed back my phone, but only two days after that, mic stopped working again.

What should i do?

[Uliwooly]

You should take it back to the service center 

[jkrajput]

MIC not working, went to Laxmi nagar service center got my prblem solved, but 1day after same proble started again.