EE's just released its Q1 2013 earnings, giving us a look at its first full quarter with 4G services. The carrier says it's on track to its goal of a million 4G customers by the end of the year, thanks to the addition or migration of 318,000 LTE customers this quarter. Despite those more profitable clients, however, total service revenue (excluding hardware sales) was down 1.5 percent for the period over
