There are huge quantities of Apple iOS products including both iPhones and iPads being liquidated every day through B-Stock Sourcing Network marketplaces. B-Stock now has 5 or 6 marketplaces dedicated to mobile device liquidations. They include:
For both phones and accessories:
There is a huge variety of product in every possible condition. There is no need to call to speak to anyone or negotiate a deal. These are all auction-based marketplaces so simply show up, find inventory you like, and enter your best offer.