12iiNet MobiiBroadband 3G - ManualPIN Security SettingsPIN verification protects your UIM card, SIM card or USIM card from being used by someone else.ENABLING AND DISABLING PIN VERIFICATIONYour USB modem will ask you for your PIN when it starts if PIN verification is enabled.To enable PIN verification• Choose Tools > PIN Operations > Enable PIN Verification.To disable PIN verification• Choose Tools > PIN Operations > Disable PIN Verification.CHANGING YOUR PINYour PIN is like a password. Changing it helps to protect your privacy.To change your PIN1. Press Tools > PIN Operations > Modify PIN.2. At the Modify PIN dialog box, enter your current PIN and new PIN.3. Confirm your new PIN.4. Press OK.