If you cherish saving coin and don't mind owning secondhand devices, Vodafone's Nearly New program is angling to hook you up with previously-loved smartphones. The UK firm's new effort takes handsets returned by users in "very good condition," repackages them with the appropriate accessories and doles them out at cheaper prices with pay-as-you-go or contract plans. According to Vodafone, the offering is particularly aimed at bringing pay-as-you-go users into the smartphone fold without breakin