Novatel Broadband2Go User Manual page 37

Configuration
The Configuration menu allows you to require a PIN code to access
the modem. Use this setting to secure your mobile connections.
To require a PIN or Lock code:
1. Select Configuration from the Settings menu.
2. Click the Mobile tab.
3. Click Change Pin Code.
4. Enter your current PIN code and the new PIN code then click Ok.
NOTE:
The factory default lock code is the last four digits of your MDN#.
5. Select the AutoLock on powerup check box and then click Ok.
NOTE:
To disable the AutoLock, delete the PIN code from the Pin Code box and
then deselect the Autolock on power up check box and click OK.
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