How to Find Your iPhone's Serial Number
Your iPhone's serial number is needed for warranty claims, repairs, trade-ins, and confirming you have the right coverage.
At a Glance
Find It in Settings (Easiest Method)
~23sQuick Tip
Quick Tip: On the same About page, you will also find your IMEI number a few lines below the serial number. Make a note of both and store them somewhere safe.
Find It on Apple's Website
~16sFind It on the Original Box
~16sFind It Engraved on the Phone (Older Models)
~20sCheck Your Warranty Using the Serial Number
~15sYou Did It!
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Your iPhone's serial number is a unique identifier — a string of letters and numbers that Apple uses to track your specific device. You need it when making a warranty claim at the Apple Store, requesting a repair, trading your phone in for a new one, checking your warranty status online, or reporting your phone as stolen.
The serial number is not the same as your phone number. It is built into the phone's hardware and never changes, no matter who owns the device or what number is on the SIM card.
There are several ways to find your serial number — through the Settings app (easiest), through Apple's website (using your Apple ID), on the original box the phone came in, or physically engraved on the phone itself (depending on the model).
Your IMEI (International Mobile Equipment Identity) number is related but different. It is used specifically by phone carriers to block a stolen phone from connecting to cellular networks. You may be asked for either the serial number or IMEI depending on the situation.
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