What's the best grade of refurbished phone to buy? Every second-hand phone has had a different first life, which means you're not guaranteed a specific level of performance. We bought six second-hand ...

Firstly, you can buy your device either directly from a manufacturer, carrier, or brand website – for example over at Apple's official certified refurbished program or the Samsung Store.

Refurbished models of the Samsung Galaxy Z Fold 4 are seeing huge discounts at Best Buy. The popular retailer is really showing up with this deal, which sees the Z Fold 4 marked down to $700 and ...