Step 12 Select the WAN type. If you are connecting your 3G USB modem to the router, please click on 3G.
Step 13 Select Auto-Detection and let the wizard detect your 3G modem’s setting automatically or select Manual and enter the 3G settings: Country, Telecom, 3G Network, PIN code, APN, Dialed Number, Username and Password. You can get this information from your 3G Internet Service Provider. Click Next.