Mobile Phone is a wonder of 21 th century.We live in the modern age of the science.Science made our life very easy,comfortable and helpful.When we discuss about some wonderful things of modern science we should speak about mobile phone.When telephone is invented we use this for contacting.Scientists then invented mobile phone for use everywhere.Mobile phone is a short type of telephone.But from 2004 mobile phone used for many things like calculating,audio record,video etc.But when apple company invented Iphone 3s mobile phone it's away all over the world.Then nokia also invent some kind of mobile phone.After the inventing of iphone the mobile phone is used everywhere for video making,chating,audio hearing etc.Now there are many mobile company like iphone,samsung,nokia etc.For mobile phone we can contact from one side to another of the world.It's make our earth very small.We should ware about the abuses of mobile phone and use it right way.