When you are working and on the move, you may find that you do not have access on your laptop to a Wi-Fi network. One solution is to use a mobile broadband service, but this can be expensive, ...
When in an area without Wi-Fi access, you can use your 3G/4G-enabled smartphone to surf the Internet or use it as a laptop modem. 3G/4G Internet access, though, is usually limited to urban areas where ...
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