How to find an iPhone's serial number if you don't have your phone or it won't turn on If you still own an even older iPhone, you'll find the serial number engraved on the back of the phone. See our article on removing your iPhone's SIM card to learn how open the SIM card tray. If you have an iPhone 3G, iPhone 3GS, iPhone 4, or iPhone 4S, the serial number is on the SIM tray. If you want to copy it, tap and hold the serial number and then tap "Copy" when the option appears.įor most models, the serial number is just a few taps away in the Settings app. On the About page, you should see the serial number. If you have an iPhone 5 or later, here's how to find the serial number:ģ. How to find the serial number on any iPhone It's easy to locate, but figuring out exactly how to find the serial number on your iPhone depends on which model you own and whether you are able to turn on the phone. You may need to know the serial number of your iPhone if you're unlocking it through your carrier, having it serviced, or selling it. Visit Business Insider's Tech Reference library for more stories.Įvery iPhone has a unique serial number, which can be used to identify the specific handset you own.If you saved the original packaging, you can also find the iPhone's serial number on the barcode sticker on the box.If you can't turn on your iPhone, you can also get the serial number from the Apple ID web page, or another iOS device using the same Apple ID.For older models, it's on the SIM tray or the back of the phone.
For most models of iPhone, figuring out how to find the serial number is as simple as opening the Settings app.