回複：haha tmo2go = tmobile Pay As You Go prepaid service

謝謝回答。但prepaid data 計劃隻有$30/mo (http://www.t-mobile.com/promotions/resourcetemplate.aspx?passet=Pro_Pro_PrepaidCampaign&WT.mc_n=PPWebDef%20_PrepaidOverview_TileC&WT.mc_t=OnsiteAd)

何處找低於$10/mo 的買賣？謝謝。