GPRS is the data transfer service for GSM networks. You can think of EDGE has a faster version of GPRS. Just a guess, but you might be in a region without EDGE, and thus are only picking up GPRS.
GPRS is the data transfer service for GSM networks. You can think of EDGE has a faster version of GPRS. Just a guess, but you might be in a region without EDGE, and thus are only picking up GPRS.