Nowadays, almost all the mobile phone making companies are launching the category of their most developed phones, which are equipped with android app promotion services. These phones are introduced in the market with the tag of smart phones. Taken as the competitor of much celebrated series of i-phones, android phones are comprised of numerous facilities that are designed to offer a handy deal to those who find themselves incomplete without their laptops. An exciting amalgamation of mobile phone and laptop, this offers a telephony service that is complemented with wireless internet facility and many more useful software.