I've had this handset for about 5 months and now the mic isn't working properly, it picks up about 2 or 3% of the noise, and can picks up all contacts noises, (tapping etc)
This is a bit annoying, any ways of clearing it out, if that is the problem?
PDF Manual:
http://nds1.nokia.com/files/support/apac/phones/guides/Nokia_6220classic_APAC_UG_en.pdf