Mailing your phone to a reseller, handing it to a cellphone store or putting it up for sale online can reduce or fully cover the price of an upgrade.
By BRIAN X. CHEN, New York Times
Wed, 10/01/2014 - 3:03pm
Mailing your phone to a reseller, handing it to a cellphone store or putting it up for sale online can reduce or fully cover the price of an upgrade.