By the end of this year, more than half of all iPhones in use will be second-hand devices, according to a leading analyst firm. CCS Insight predicts there will be 1.3 billion iPhones in ...

Our experts have been trawling the sales to bring you some of the best deals on iPhones and highlight even bigger savings in the second-hand market. We also look at how to get the most money for your ...

Who makes money on it? WSJ’s Joanna Stern follows an iPhone through the refurbishment process to explain why the second-hand phone market is booming. Photo illustration: Kenny Wassus Everything ...