Formerly we only had 2G networks that allowed us to call by phone, send messages and little else, or at least at lower speeds. But then came the 3G, 4G networks and those that take from now on with which
Formerly we only had 2G networks that allowed us to call by phone, send messages and little else, or at least at lower speeds. But then came the 3G, 4G networks and those that take from now on with which