Hi,
I have problem with hands free system (Blaupunkt). Phone connecting with it properly, I can dialing, receiving connections, everything works properly except the microphone in the hands free system. With other phone (Samsung) there's no problem. With Sony Xperia LT26i via hands free I hear everything but nobody hear me, so there's no transmission voice to the microphone. Where is the problem? Should I change someting in phone options? Please help.