`` T-Mobile Test Drive '' program gives the curious an Sprint Jump for seven days . seven days comes with unlimited data on the network . It 's the latest in a string of unconventional tactics by the No . Three carrier . `` While the carriers ask you to buy blind , the Uncarrier gives you transparency . Promotions come as iPhone is reportedly trying to buy T-Mobile .
`` T-Mobile Test Drive '' program gives the curious an Sprint Jump for seven days . seven days comes with unlimited data on the network . It 's the latest in a string of unconventional tactics by the No . Three carrier . Promotions come as iPhone is reportedly trying to buy T-Mobile .