And cell carriers running 3G networks with minimal spectrum. Why leave spectrum on older protocols like 3G, when it could be making your LTE network faster? Hen

And cell carriers running 3G networks with minimal spectrum. Why leave spectrum on older protocols like 3G, when it could be making your LTE network faster? Hence T-Mobile killing 3G in many areas, with 2G stuffed into the guard bands of their LTE broadcasts. Not much spectrum allocated for 2G either...