T-Mobile EDGE Network Nearly Complete (Phone Scoop). T-Mobile today said they have already launched EDGE data on 90% of their GPRS network. Yesterday changes on the carrier's website revealed they expected to complete their EDGE network by the end of September. On the first day of the month, the network is already 90% complete. As with Cingular, which has already launched EDGE over most their network, data prices will remain the same despite the fact that EDGE is capable of speeds up to four times faster than regular GPRS.