I have so many. The first is the issues of being over charged for data usage on 2 phones that were not valid, approximately $40 worth over a period of several bills. I was able to get most of them removed after excessive complaining. The 2nd issue was with a Palm Centro I had that never worked right and was finally able to get it replaced with a Blackberry Tour after 2 replacements and a LOT of phone calls and time spent with representatives. I will say the service in stores in my area is the most horrible customer service I have ever... read full review »