Is the device serial number of each device Unique?

[yusufcihan]

Don’t use IMEI for these jobs since it is very unsafe for users. This extension may help you to get unique ID.

Unique AndroidID Extension. (No Permissions Needed!)

Introduction. My first Extension. This extension obtains the unique AndroidID, without any permissions. Obtaining the IEMI number, or the users name can have significant privacy concerns. This extension obtains a unique value from the device, that can only be changed when the device is reset to factory defaults. This is a great way to track individual devices, without knowing who they are, or asking for scary permissions. This helps for GDPR and other type compliance. A use case is you wan…