

So, when you take your MacBook or iMac for warranty service, Apple can verify that your device isn’t counterfeit and that it hasn’t received warranty service yet, for example.Īpple uses the serial number to confirm where and when a device was manufactured. The serial number is the easiest way for Apple to differentiate between devices that look the same. It reveals a lot of helpful information about your device that can’t be found any other way. It’s assigned to every Apple product during the manufacturing process. The serial number is a unique string that can contain a combination of letters, numbers, or symbols. How Can I Check My Mac Specs Without the OS?.What Is the Difference Between Apple’s Serial and Model Number?.
