Mobiles phones become portable data carriers, and they keep track of all your movements. As new features and applications are incorporated into mobile phones, the amount of information stored on the devices is continuously growing. They are used to perform simple communication tasks, such as calling and texting, while still providing support for Internet browsing, e-mail, taking photos and videos, creating and storing documents, identifying locations with GPS services, and managing business tasks. Mobile phones are the most personal electronic device that a user accesses.
Smartphones of today, such as the Apple iPhone, the Samsung Galaxy series, and BlackBerry phones, are compact forms of computers with high performance, huge storage, and enhanced functionalities. reports that global mobile data traffic reached 52 million terabytes (TB) in 2015, an increase of 59 percent from 2014, and the rapid growth is set to continue through 2018, when mobile data levels are estimated to reach 173 million TB.
Growth of smartphones from 2009 to 2018 in million units