The reason I ask is because I have an unlocked iPhone 3GS. It was given to me by a friend who upgraded to a Samsung Galaxy. However, I was pretty stubborn as to use a #2 mechanical pencil and got a small piece of pencil lead stuck in the phone. Is this harmful to the phone? Should I be worried? It's a nice phone, and I don't want it to fry. I cannot afford a new phone right now.
Read more: I'm freaking out. Is pencil lead harmful to the inside of an iPhone?