reselling phones can be a great way to make some extra money. There are a variety of ways to resell phones, and each has its own set of benefits and drawbacks. Here are three tips to get started: Make sure you understand the returns process. One of the biggest challenges resellers face is getting your cells back. To do this, they need to have the original receipt, box, phone, and all associated accessories. This can be a difficult task, as many stores don’t always provide this information or they may not have any available on request. It’s important to know what steps you need to take in order to get your cells back (and potentially make some extra money). Look for duplexing opportunities. Duplexing is when two companies sell their phones together.