What alternatives to https://t.co/u6ZSPAMAxh exist for selling your used iPhone? by Bryan Len https://t.co/2ybWJ2YaLi

What alternatives to https://t.co/u6ZSPAMAxh exist for selling your used iPhone? by Bryan Len https://t.co/2ybWJ2YaLi (via Twitter http://twitter.com/Boutiqueaufild/status/855449435576295424)