Data Roaming

An integral part of mobile wireless telephony devices worldwide, the subscriber identification module (SIM) “card” is in truth an integrated circuit made from PVC and embedded with semiconductors and electrical contacts aka “pins.” They’re found inside all GSM devices and … Continue reading

Back in the day when we talked on cell phones (not smartphones) and used voice (not data), the term “roaming” had a limited impact. It generally referred to accessing a different network carrier for voice calls when outside the geographical … Continue reading

Updated: October 20, 2014 If you are exploring different options for cutting back on your telephone costs, Internet calling may be something worth considering. Google Voice is one of the options you can use for making free Internet calls. Internet … Continue reading