I am new to all this so I apologize.. I saw an ad in CL a guy advertising he was an "Android Expert" and could root any device.. I wanted the mobile hotspot and was nervous about doing it myself so I took it to his store and 20 bucks later my DX is rooted.. He also installed an alternate app store that offered free apps, I tried it but deleted the two games I tried and the program itself.. Since then I have read about trojans and viruses so just to be on the safe side I tried three different antivirus scanners and everything came back clean.. I have no idea what program he used to root the device, I have since read Z4root is the one to use but I don't see it installed anywhere on my device If that was the program he used?? Since I had the phone rooted I have noticed the little round sync arrows appearing a lot more than they used to in my notification bar and I have no idea what is syncing?? When I pull it down they seem to go away but reappear when I push it back up.. Am I just being paranoid now or should I be worried?? Any suggestions PLEASE