Bought a Google Nexus S in January 2011 and noticed only later that the touch screen was defective. There was an area 2.5 inches from the top of the phone, that was not working at all. In he beginning I thought it was a problem with the application that I was using but after trouble shooting and installing Touch Test, I noticed it is a problem with the phone. I tried everything and after calling the Samsung call center on the 5 of April 2011 and explaining to them what the problem is and even offered to send them a photo of the exact area that... read full review »