The G1 has quad-band (850/900/1800/1900Mhz) GSM/GPRS/EDGE, but only dual band (1700/2100Mhz) UMTS/HSPA (3G). Rogers operates their network on 850/1900Mhz, so the G1 hardware can only use EDGE.看來是rogers的問題不是電話的問題...現在只能上EDGE.