I had a Nokia E71 about 6 months and nothing but praise for him. I upgraded to Nokia E62, the initial gap was so huge. But, again, use the other functions of the months I realize that, voip tmobile,, voip tmobile, this is no ordinary phone. This is my personal view on some featuresPhone Nokia E71, Nokia E71 is an excellent sound quality, but needs a good signal. In this first tmobile and I was disappointed,, voip tmobile, because the signal in your area was very low. Then I switched to AT & T and I am surprised that this phone can do.