Mobile phone has become the most important part of our life now a day’s. Every person have at least two or three mobile phones in his pocket. It is a small device that connects two persons. It is a very useful device. There are many companies providing the services of making mobile phones like Nokia, QMobiles, Sony Ericson, and BlackBerry, LG, etc. Different mobile have different features. The most common feature of the mobile is that it connects the people through call. The calling system can be different of different mobiles. I have also used many mobiles. But now a day’s I am using Nokia X2. It is a smart phone. It has a very lovely shape. It has different features. I can use it for seeing my mails and my friends on face book. I can text very fastly through this mobile.