Each phone has an operating system. A lot of persons are arguing about which one is the best. However, nothing different but applications could help in picking the phone. For a lot of people this is the basis of the phone. The first alternative is mobile software called Android. It dominates mainly in telephones invented by HTC and Samsung. It is characterized by a big quantity of free apps. Android development was made possible primarily through telephone users. They can create their own applications and share them on the Internet.