Manually Selecting a Cellular Operator
The option to set the MCC (Mobile Country Code) and MNC (Mobile Network Code) manually is only available on the Web Interface.
From the dashboard, in the Networks section, click the
icon on an active modem.
Click the SIM Settings button.
SIM Settings
In the Operator section's Selection Mode dropdown, select Manual.
Manual mode
Fill the MCC and MNC fields.
Note
If needed, refer to mcc-mnc.com for assistance.
Click the Add button.