Changing perspectives on Phone calls and SMS
by Colin Calnan | February 14th, 2013 |
There are around 6 billion active mobile phones worldwide which exceeds the world population. That's a staggering statistic. It's also a huge market. It should be noted that this number relates to all mobile phones, not smartphones specifically, so "dumb" phones as well. Most of these "dumb" phones allow you to perform two basic actions - make & receive voice calls and send & receive SMS messages.