There are several important identifiers unique to your iPhone or iPad that you may need to know at some point. These include your device’s serial number, UDID, and IMEI. Here’s what these numbers mean and how to find them.
Whether you need to submit your device for service, troubleshoot an issue, or catalog it for inventory or insurance purposes, chances are you’ll need to locate your iPhone serial number at some point. Here are six ways to do it, depending on the state of your device and your operating system.