Install the drivers for the device that is provided by the manufacturer.
This tutorial will explain how to use AT Command Tester to test device features and troubleshoot issues. The tool can automatically detect and connect to the modem device connected to the computer. In addition the tool has enhanced diagnostics features that can be used to troubleshoot network or device issues.ĪT Command Tester is a browser-based tool that works on all popular browsers (IE, Firefox and Chrome). This tool can be used to test basis device features such as network connection, make/receive voice calls, send/receive SMS, network selection etc. AT Command Tester is an online tool that can used to with any 2G/3G/4G USB dongles.
