The lifestyle of the people has changed now and they want everything on the move. Whether it's checking the email or logging onto your favorite social website, people want mobility. Playing games that have pretty cool graphics is also one of the needs. To fulfill these demands of the people many mobile companies have come up with a new generation of phone known as the smart phones.

These Smart phones have an operating system of their own, the most popular and common among them is the Symbian OS which is mostly used in all the Nokia phones. They have a processor whose clock rate is usually 433 MHz and uses the ARM technology. What this means basically is that you can use your mobile phone like a mini computer on which you can install the applications of your choice. They can be games as well. All in all you have a complete entertainment system in a device whose size is as much as your hand.