With all the cool new foldable phones that have been released lately, like the Galaxy Z Flip and the nostalgic Motorola Razr, there's so much temptation to upgrade your phone to one of the new devices. And while selling or trading in your old phone is a great option to lower the overall cost of buying a new device, it's not the only approach.
If your phone's too old to command a high trade-in value, or you're looking to save some money on a wireless mouse or security camera, you could hold onto your old device and repurpose it into something you'll actually want to use.
