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.

The Social Security Number (SSN) has evolved from a simple tool for tracking earnings to a crucial element of identification ...

A radar serial number reads the same backwards and forwards, like a palindrome. For example, 06288260. A good condition, uncirculated $1 radar could sell for about $25 — or even more than $100 ...