My teenagers trade cell phones with their friends from time to time and one of them acquired a smartphone about a year ago. He had been using it without incident for several month when I received a text stating that AT&T had added a data plan to his phone. He had used no data and just used the phone to text. He has no interest in surfing the net on a tiny phone. I called att and they removed the plan. He stopped using the phone for a while then started again recently. I again received a text stating that a data plan was added. I called and... read full review »