Next time you pick up an iPhone—whether new, used, or just sitting in your drawer—take two minutes to look up its serial number. That small string of characters might save you from a bad deal or help you get the Apple support you’re entitled to. Have you ever been burned by a fake iPhone or a sketchy seller? Share your story in the comments below.
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In this guide, you’ll learn exactly how to find your iPhone’s serial number, what it can reveal about your device, and how to use Apple’s official tools to verify its status. Every iPhone has a unique serial number—a mix of letters and numbers assigned by Apple during manufacturing. Unlike the device’s model number (which identifies the type of iPhone), the serial number identifies your specific unit . serial number iphone check