Each phone has an operating system. A lot of persons are posting about which one is the best. However, nothing different but applications will help in picking the mobile. For a lot of persons this is the basis of the phone. The first alternative is mobile software named Android. It leading mainly in phones invented by HTC or Samsung. It is characterized by a large number of gratuitous apps. Android development was made possible primarily through phone users. They may create their own applications and sell them on the network.