The cost of high-end smartphones has been increasing in recent years, leading many companies to offer refurbished models as a more affordable option. Refurbished smartphones are devices that have been returned to workshops for testing, repair if necessary, and resale. These devices must meet legal standards, including being restored to new condition if needed before reselling. Apple's iPhone 13 is available in a refurbished version at a lower cost. It features the A15 Bionic chip and retains the brushed aluminum edges with a good grip. The iPhone 15, which is the first iPhone with a USB-C port, is also available in a refurbished version for less than 500 euros. It offers a 6.1 inch Super Retina XDR screen and the A16 Bionic chip for performance. Samsung's Galaxy S23 FE is available in refurbished versions around 300 euros, with a 6.4 inch screen and strong photography capabilities. The Galaxy S23 Ultra, a high-end model, is available in refurbished versions around 619 euros. It features a 6.8 inch Dynamic AMOLED 2X panel and the Snapdragon 8 Gen 2 chip. The Galaxy S24 Ultra, also available in a refurbished version for less than 800 euros, has a Snapdragon 8 Gen 3 chip and four rear cameras. Google's Pixel 8 is available in a refurbished version at an attractive price, with strong photography capabilities and a clean interface. The Pixel 9 is also available in a refurbished version for less than 500 euros, offering seven years of updates and AI functions. Refurbished smartphones are available from various sellers, including certified companies in France. The legal minimum warranty for refurbished smartphones is six months, though some sites offer up to 24 months. Buyers should research the refurbisher and check reviews before purchasing. Refurbished smartphones can be found in different conditions, including "Perfect condition," "Good condition," and "Acceptable condition." The lifespan of a refurbished smartphone depends on the duration of the software support from the manufacturer. Apple guarantees at least seven years of software support for its iPhones, while Samsung has committed to seven major Android updates for its high-end models. Refurbished smartphones are sourced from mobile operators and corporate fleets. Certified refurbishers include YesYes, Largoo, Smaaart, and Recommerce, though some subcontract operations to Eastern Europe. Buyers are advised to check the origin of the refurbishment and consider purchasing directly from specialized workshops.