Refurbished: Refurbished is the machine that has been used for a few days or 10 days or so as a new to sell that is to say, no bumps and bruises very few traces of use of the cell phone, strictly speaking, is considered to be the second cell phone.
Refurbished: A refurbished cell phone is a model that is sold as new by cleaning up some recovered used cell phones with chemical liquids, replacing the shells, and equipping them with batteries, chargers (fake), and packaging.
Not available as an extension.