Soldato
2d4h! That's double mine
I can easily move the vibrate switch to the halfway position on my 4 if I apply the right amount of pressure. It would never end up in that position unless I was deliberately trying to do so, though.
Sounds like your speaker is faulty or you are hearing things. I've got a couple and both are perfect.
Same with the GS2 though.
Mine does not do that.
I don't know, but given your past history I think you may be imagining the noise.