While network operators can technically do this for law enforcement, public-facing "IMEI Tracker 41" tools are almost always scams or malware.
Thus, someone searching for “IMEI tracker 41” might actually be trying to track a phone whose IMEI contains the digit sequence “41” (perhaps as part of the TAC or assembly code), believing that this specific sequence gives them a tracking advantage. In reality, the tracking capability does not depend on those particular digits—an IMEI is simply a unique identifier, regardless of the numbers it contains.
Three days later, Sergeant Chen called back. A man had tried to sell Maya's phone to a certified resale shop. The shop, part of the city's "Track & Return" program, checked the IMEI against a shared database. It flagged as lost. The shop kept the phone and notified police.