Use this before handing over any cash:
Beyond authenticity, a serial number check can tell you the "history" of the device through its model number (also found in > General > About ):
: Enter the security CAPTCHA and click "Continue." serial number check iphone
A small check now can save you hundreds of dollars and a ton of frustration later.
Once you have the code, use Apple’s official tools to verify the device: Use this before handing over any cash: Beyond
: Paste the 11–12 digit code into the field.
Performing a is the most reliable way to verify a device's authenticity, warranty status, and original specifications. Whether you are buying a used device or checking your own for repair eligibility, this unique 12-character identifier serves as your device's digital fingerprint. How to Find Your iPhone Serial Number Whether you are buying a used device or
: Go to Settings > General > About . This is the fastest way to find it on a working device.
That 12-character code (letters and numbers) unlocks a surprising amount of information — from warranty status to whether the phone is stolen or a counterfeit.
: Go to Apple's Check Coverage website.
If you’ve just bought a used iPhone, are preparing to sell one, or simply want to understand your device better, checking the is one of the smartest moves you can make.