There is no denying the fact that mobile phones are useful gadgets. They help us in our everyday life in a number of ways, making it easy and convenient. But, mobile phones are a blessing till they are used only for useful purposes. A mobile phone is a communication device, often also called as “cell phone”. It is a device mainly used for voice communication. However, technological developments in the field of communication have made the mobile phones smart enough to be able to make video calls, surf the internet, play games, take high resolution pictures and even control other relevant gadgets. Because of this mobile phones today are also called “Smart Phones”.World’s first ever mobile phone was demonstrated way back in 1973, by the Motorola’s then President and COO, John Francis Mitchell and an American Engineer, Martin Cooper. That mobile phone weighed around 2 kilograms. Since then mobile phones have evolved in technology and shapes. They have become smaller, slimmer and more useful. Today mobile phones are available in various shapes and sizes, having different technical specifications and are used for a number of purposes like – voice communication, video chatting, text messaging, multimedia messaging, internet browsing, e mail, video games and photography. They also have short range wireless communication like Bluetooth and infrared. Phones having wide range of advance functions and large computing abilities are called smart phones. They have an edge over other conventional mobile phones, which are used only for voice communication. There is no denying the fact that mobile phones are useful gadgets. They help us in our everyday life in a number of ways, making it easy and convenient. But, mobile phones are a blessing till they are used only for useful purposes. Using them beyond a certain limit even when there is no need at all, is not an use, but and abuse. Mobile Phones can be used for a number of purposes like – voice communication, sending e mails, sending text messages, browsing internet, taking pictures. Smart phone today have better computing abilities and have many advance functions like – real time video chatting, interactive voice response, document manager, social media, high resolution camera, music player, location finder etc. Communicating with our loved ones, friends or colleagues has become a matter of seconds due to the mobile phones. You just have to dial the other person’s number from your phone and wait till he/she responds to it. Mobile phones today have become so useful that, they have actually replaced the use of laptops and other bigger gadgets. Today, people send e mails, browsing the internet, manage social media accounts, power point presentations, perform calculations, and much more by using their smart phones.