On older models, the serial number is printed on the back. On newer models (iPhone 6s and later), look on the SIM tray.
Click the Apple menu () in the top-left corner > About This Mac . Apple Watch: Go to Settings > General > About . Apple TV: Go to Settings > General > About . On the Physical Device (Hardware)
Note: For cellular devices like iPhones and iPads, you will also see an IMEI (International Mobile Equipment Identity) number. Both can be used to identify your device, but the serial number is Apple's primary tracking code. 2. How to Find Your Apple Serial Number apple serial number search
An Apple serial number is a unique string of letters and numbers assigned to every individual hardware product Apple makes. This string contains coded information, including: The factory where the device was built. The year and week of production. The specific model and storage capacity. The unique device identifier.
These sites reverse-engineer Apple's serial number naming conventions to tell you the manufacturing date and location. On older models, the serial number is printed on the back
The serial number is usually printed on the physical or digital invoice.
Confirms the device was legally sold by Apple or an authorized retailer. Apple Watch: Go to Settings > General > About
Before handing over cash for a used iPhone or Mac, run the serial number. If the tool says the device has already been replaced or doesn't match the model being sold, walk away.
If you want to know the exact week your device was made or the specific factory it came from, you can use third-party decoder websites.
A serial number lookup is not just for tracking your warranty. It is a critical security step in several scenarios.