According to the article at http://www.ofb.biz/safari/article/512.html AT&T is tuning its 3G upgraded areas in a way to enhance 3G performance at the cost of degrading 2G performance.
It may be a coincidence, but the last few months I've noticed that my 1st gen iPhone only gets on average 2 bars at my home when I used to have 4 with spikes to 5.
It may be a coincidence, but the last few months I've noticed that my 1st gen iPhone only gets on average 2 bars at my home when I used to have 4 with spikes to 5.