Here is a summarized description of a device lifecycle and associated token state on the Sigfox backend:
1 : The Replace feature is not described any further here, for additional details please view the dedicated article.
2 : The Transfer feature is not described any further here, for additional details please view the dedicated article.
3 : Unsubscription will not behave the same if the current date is selected, for additional details please view the dedicated article.
4 : Please be advised that a suspended device is not unsubscribed, its subscription will still be invoiced. For additional details please view the dedicated article.