Please firstly “select location” from the drop-down list and refer to the local ISP and 3G/4G USB modem information;
If your country is not in the list, please take “Other Location” option as reference Only. Please note, due to firmware upgrading or various parameters changed by some 3G/4G ISPs, there are some 3G/4G modems in the "Other Location" list that may NOT be compatible with our routers.
If your 3G/4G USB modem is listed but not recognized by the router, please refer to the following steps to have a try:
Download and upgrade the router with the latest firmware，which is always compatible with more 3G/4G USB modems and available at our website