I got my very first smart phone yesterday (GS3) and something has been bothering me. I have an H+ on top of my notifications bar which I know is the network but I have the up and down time arrows which keep flashing even though I'm positive that I'm not using the company's internet. I might be mistaken and perhaps I'm not using their internet at all but maybe it's just their signal strength? If that's not the case and I actually am using their internet, I'm positive I'm not using any apps at the time to use internet; I'd be very appreciative whom ever answers this question and it might be a very simple answer but just remember this is my first smart phone!