The registration link inside the SMS is valid for 30 days. If the SMS has not been arrived,
you can resend the SMS to the target medium:
> Click on More... → Replace smartphone .
Figure 306: Replacing smartphone
> You can check and correct the telephone number in the dialog.
Figure 307: Smartphone replacement – resending code
> Click on Resend code.
Within this dialog you have also the possibility to cancel the replacement operation.
If the source medium is registered in more than one access control system,
the replacement must be started individually by an administrator for each
access control system. Accordingly, an SMS with a registration link is sent
for each access control system.