Can someone tell me what the E means at the 3G connection, I have bars but instead of showing 3G it shows E.
A lower level of cell service data-speed wise In order: 4G > H > 3G > E http://apple.stackexchange.com/questions/43090/what-does-a-o-symbol-instead-of-3g-or-e-mean
EDGE is a somewhat fast 2G variant, sometimes called 2.75G. If any networks are left that support it, you might also see GPRS,