Battling with T-Mobile for customers who want unlimited data plans, Sprint on Thursday introduced The Sprint Unlimited Guarantee; this plan guarantees that customers on the Sprint network will be allowed to have a plan offering unlimited talk, text and data for the life of the current phone line, as long as that line remains on Sprint...
Battling with T-Mobile for customers who want unlimited data plans, Sprint on Thursday introduced The Sprint Unlimited Guarantee; this plan guarantees that customers on the Sprint network will be allowed to have a plan offering unlimited talk, text and data for the life of the current phone line, as long as that line remains on Sprint...