There are plenty of operating systems developed in a very short span during 1984 to 2010. In the beginning we used to java systems in few phones then Nokia has launched symbian OS in the market and become popular in no time.
After a year or so, Android phones are seen in the market and the whole equation has changed.In the end, Nokia has shut down the production of phones and android has touches new heights.People are getting used to the ease of android OS, they are addicted to the features OS provide.
In a very small time, android has frequently updated OS as per the convenience of the customers and gain popularity. They have upgraded the hardware and software requirements in phones and launched phones with different specs. in market to know the buying potential of consumers and to know the market cap.
At the same time, high performance processors are developed and again the OS has touched new highs in a year.RAM are upgraded to enhance the capability of processor and people are accepting that fact and giving premium bucks for that.In no time and free availability of the OS has attracted new smart phone companies and like a chain reaction, 60% of the world population are using android.
Taking about the cons, it is open OS and therefore it can be possible that someome may develop viruses and malware which can affect your personal data but considering the advantages like ease of installation, user friendliness, and functionality of the OS no one can compete with android and it is ruling the world by serving best OS features.