Mobile phone is the latest and wonderful invention. This instrument is very small in size but performs very big functions. It is in fact, an improvised version of the landline telephone and enables us to talk to anybody in any part of the world. It can be carried anywhere wherever a person may go. It makes conversation possible whether we are travelling by car, bus, train or aeroplane. This phone has received tremendous response from people all over the world. It is used by all people, whether rich or poor, in order to remain in constant touch with the other people associated to them. Almost all cities of the world are connected with mobile network. A mobile phone has played a very vital role, especially during an emergency such as an accident, a robbery, a murder or sudden serious illness. It has revolutionised the way we communicate.
Today we find almost every man, woman and college student making use of mobile phones. Even school-going children and labourers have started using it.
However, mobile phone has also added to the criminal activities as it is used by criminals. Due to its invention, the use of landline telephone has decreased considerably