Sprint unlimited plans get 'guaranteed' for leg up on Verizon, AT&T
Photo credit: AP | Sprint phones are displayed at a Best Buy in Mountain View, Calif. (July 17, 2012)
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Sprint is introducing a new wireless plan that guarantees new and existing subscribers unlimited voice, text and data plans, in a move to differentiate its service from rivals AT&T and Verizon.
Sprint Nextel Corp. said Thursday that the plan, called the "Sprint Unlimited Guarantee," offers unlimited data for $30 a month on smartphones and $10 per month on traditional phones....
