This article provides information on how to obtain the manufacture date of the Unicom-based Exinda device.
Note: This applies to the 3062 and 4062 models.
The manufacture date is present within the serial number itself; to quickly identify it, consider the serial number NNG00151710150.
- The year of manufacture is the third and fourth number from left to right as highlighted below:
- NNG00151710150 (the year is 2015).
- The week of manufacture is indicated by the following two digits (fifth and sixth), as highlighted below:
- NNG00151710150 (the 17th week of the year).