4G680V2.0
18
3.4.5 PIN
Open your PIN, if you reboot the device, you need to login management page, and the page
will prompted to enter the correct PIN code, you can use the SIM card. PIN / PUK code supplied
with the SIM card provided by your carrier, please consult your carrier.
3.4.6 PLMN
Automatic: The 4G680V2.0 will automatically select the most appropriate network registration
connection.
Manual:click ‘query’ button and choose network which user selected.