As such it is one of the simplest possible models of computation. Nevertheless, there is an elementary cellular automaton (rule 110, defined below) which is capable of universal computation.
In 2012, there were some 3,997 distinct Android devices. This year there are a whopping 11,868. Eight versions of Android are currently in use and 37.9 percent of users are running Jelly Bean, the latest version of the mobile OS. Samsung's apparent share of the market is 47.5 percent.
There is a range of mobile phone available in Ghana, when you talk about an easy to handle budget friendly android mobile phone we have Samsung Galaxy core, Galaxy grand, Galaxy s Duos, galaxy star and Galaxy S Mini facilitating the full core function of Smart phone.