Sprint is making a bold promise as it tries to steal customers from Verizon Wireless and AT&T.
Sprint promises unlimited data for lifeSprint is making a bold promise as it tries to steal customers from Verizon Wireless and AT&T.PrintJuly 12, 2013, 3:49 PM UTC / Source: CNBC TechnologySprint is making a bold promise as it tries to steal customers from Verizon Wireless and AT&T.