Default [Q] note 2 mic problem

So hey im new yo this guy's so help me out first time post but long time reader. Can anyone help I've broken the lower microphone on my sgn2 the mic itself is fine but ther is a small tiny little piece missing can't work out its name but ill atach a pic to see. now when I have my device open to see the problem and I touch ythe contact where the piece is missing it actually works like its conducting through my finger. Can anyone help. Regards. Andy
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