T-Mobile reported their fourth quarter results this morning and they are decidedly mixed some good and some bad numbers. Getting right into the meat of it, in the fourth quarter of 2010, T-Mobile reported service revenues of $4.69 billion compared to $4.65 billion in the fourth quarter of 2009. T-Mobile saw the number of customers using 3G/4G smartphones increase by over 1 million customers in the fourth … [read full article]