A serial number is a unique identifier assigned to every individual hardware product Apple sells. Unlike a model number (which identifies a specific product line, like "iPhone 13 Pro"), a serial number identifies your specific unit.
However, starting roughly in 2020 and becoming standard by 2021, Apple switched to a . apple serial
: If you still have the box, look for the barcode label; the serial number is listed right there. Decoding the Apple Serial Number Format A serial number is a unique identifier assigned
For decades, Apple used a "decodable" serial number format. Geeks and technicians could look at the characters and determine exactly where a device was built, when it was manufactured, and even which factory line produced it. : If you still have the box, look
: Check the underside of the laptop near the regulatory markings.
To the untrained eye, an Apple serial number looks like a random jumble of letters and numbers: DNPJVK1Cxxxx . But to Apple, to repair technicians, and to savvy consumers, that string of characters is the DNA of the device.