Sprint's Early-Upgrade Plan for Tablets and Smartphones Leaks Online

Sprint is preparing to launch an early-upgrade plan for its tablets and smartphones, following the lead of T-Mobile, AT&T and Verizon.

Sprint's early-upgrade plan, called Sprint One Up, is scheduled to debut on Sept. 20, according to CNET. It's also worth noting that this is the same day the iPhone 5S and iPhone 5C will hit stores.

Sprint One Up works much like other early-upgrade plans, allowing customers to pay for their phone in monthly installments rather than all at once. At the one-year mark, Sprint will let customers trade-in their existing phone, and upgrade to a new handset. Read more...