Apple's online web tool makes it easy to check the status of your device's coverage using the serial number. After entering your serial number, the website will display the exact model of your ...
How to check if your iPhone is under warranty ... Go to checkcoverage.apple.com. Enter the serial number of the device. Follow the onscreen instructions. Read next ...
If you have your original packaging, the serial number is printed on the barcode sticker on the box. If you don't have the box, you can find it by going to your Apple ID page in a web browser.