: Most products have the serial number printed on the back, underside, or near regulatory markings (e.g., the bottom of a Mac or the back of an iPad).
Why do people add the dash to their search? To subtract (exclude) spam. Google searches for "serial number check" are polluted with ads for "iPhone IMEI unlock" and "Free GSX" sites. These sites have risks:
Leo froze. Today was April 16, 2026. The phone hadn't been manufactured yet, but the serial number was verified, signed, and encrypted by the company’s own secure enclave.