“It is never a good idea to post a serial number of any product online. It is all the more important for you to not make such unique identifiers of your device public because in case a manufacturer’s policies are flexible and generous, it can result in a fraudulent repair or replacement. While sharing your serial number with company executives who will help you repair or replace the device is completely fine, one should abstain from sharing any such information on social media channels. Manufacturers use them to ascertain the authenticity of the said device and also check whether they’re in the warranty period or not as well as previous service records.Ĭhances of this actually happening are very low, but in case someone gets their hand on your serial number, they can falsely push for a part request or replacement of the device.Also Read: How to Find IMEI Number of Lost or Stolen Android and iPhone. Serial numbers are mostly used when a device ends up in the service centre for repair or replacement. Now if serial numbers could potentially cause privacy issues for the user, then they won’t have been displayed so clearly on the box as well as the device - lest people would just stroll over an electronic store to record a few serial numbers. While a serial number can not be used to access your device or harm it, it can surely be used in other ways which might cause harm to you in the long run. You’ll find the Serial number on a label on the device box, back panel of the device and inside the ‘Status’ of the ‘About device’ menu under settings.īut is it safe to share the information? Can someone gain access to your phone using the serial number, hack it or harm you or your device otherwise? You will find your device’s serial number prefixed with ‘S/N’ in many cases. They are a combination of alphabets and numerals that somewhat look like ‘RZ8130…’ or ‘YN441#…’.

Mac serial number model