For the most accurate data, always prioritize Apple’s official tools over third-party sites. 1. Apple Check Coverage Website
def decode_serial_logic(self): """ Decodes manufacturing date and factory for standard 12-char serials. Note: Does not work for randomized serials (2021+ devices). """ if len(self.serial) != 12: return
Note: Starting with the iPhone 12/13, Apple began rolling out randomized 12-character serial numbers where the logic above (Year/Week) no longer applies. For these devices, you use a live API to get details.