https://usb3g.webnode.page/viettel/
—————
https://usb3g.webnode.page/products/huawei-e980/
https://usb3g.webnode.page/products/huawei-e5830/
https://usb3g.webnode.page/products/vodafone-k3520/
https://usb3g.webnode.page/products/vodafone-e172/
https://usb3g.webnode.page/products/vodafone-k3715/