To get the best deal, you would need to spend time through lots of various cell phone buyback companies which is time-consuming and it's troublesome to know which ones you can believe. To save your crucial time, I have researched some legitimate websites that offer the best price.
Decluttr: Decluttr is a fast and reliable way to sell old mobile phones. It is a well-established and famous tech refurbishing company that buys mobile phones directly for cash. You can just simply tell Decluttr about the current status of your iPhone. That's it! Even, this website allows multiple payment methods including Paypal, Mailed Check, and direct deposit.
Recell Cellular: To get a fair price, no one is better than Recell Cellular! Real-time tracking, Amazing Graphical User Interface, A+ rating by BBB and faster payment methods via Paypal and Western Union are the best specs of this website.
Sell Cell: This website is using a unique valuation engine that immediately matches prices from all the most trustworthy cell phone buyers in the United States. Thus, you're always confirmed to get the most money for your phone. They have helped over 2.1 million people sell their cell- phones since 2008.