My husband took his mother’s upgrade as she can barley use her flip phone and the person at the store changed for a second sim because he said that was the only way my husband could swap the new torch from his mother’s line to his. When I took my

I noticed that there is a low pitch noise that happens whenever I speak into the mic. The person at the other end speaks there is no noise…..my wife is having the same issue. I contacted at&t and sent an email to RIM. Anyone else having this issue??