A refurbished iPhone is a pre-owned iPhone that has been inspected, tested, and repaired by the manufacturer or a certified third party to ensure that it is in good working condition. These phones are then sold at a reduced price compared to a brand-new iPhone. Refurbished iPhones may have been returned by customers due to a change of mind, or due to a manufacturing defect that has been fixed. They may also be trade-in or lease-return devices. They are inspected, tested, cleaned, and repaired to ensure they are in good working condition before being sold again. Refurbished iPhones are usually sold with a warranty, but the warranty period may be shorter than that of a new iPhone. It's important to check the warranty terms and conditions before purchasing a refurbished phone. Refurbished iPhones are a good alternative for those who want to save money and still have a good working device. It's worth noting that buying from reputable sellers and checking the condition of the device, warranty, and return policies before making the purchase is critical to ensure you are getting a good quality phone.