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.
1. If you have an Android phone then you would be aware from lock apps like Applock, Vault, Gallery lock, Messenger lock or whatsapp lock. These applications sets a password or pattern to any android application. Many secures their private pictures or whatsapp conversation by these lock apps.