If you have an iPhone 5 or later, here's how to find the serial number on your iPhone:
How to Find an iPhone Serial Number & IMEI Number Either way, let's jump into how to find the serial number on your iPhone. There are various reasons why you might need either of these numbers. Sometimes you need your iPhone IMEI number if you want to unlock your iPhone from your current carrier and transfer cell service to a new carrier. Other times you may need to do an iPhone or iPad serial number lookup before you contact Apple for support, or when filling out registration and support forms from Apple or your insurance company. Your cell phone carrier uses your iPhone IMEI and SIM card to link your phone to their network. To continue getting to know your iPhone, be sure to sign up for our free Tip of the Day newsletter. IMEI stands for International Mobile Equipment Identity. Your iPhone's serial number is a unique string of digits that identifies your device, from the location of the factory where your phone was produced, down to the color.
