Digi TransPort LR54 - Page 295

Web reference Cellular locked pin page
Digi TransPort WR Routers User Guide
295
The PUK code is invalid. You have x retries left before the SIM is
permanently locked.
The new PIN has been set.
Please use the "save config" command to save the new PIN to the
configuration.
2. If the SIMremains in a locked state after using the unlock command, contact your cellular
carrier.
3. Save the configuration.
digi.router> save config