Because of its usefulness and importance in business and other normal lifestyle, it is subject to fraud. It provides most valuable service to its users who are willing to pay a considerable premium over fixed line phone such as landline, to be able to walk and talk freely. Sonal1, Upasna2 1,2Department of Computer Science & Engineering, Ganga Institute of Technology and Management,Ībstract Mobile communication has been most popular from many years, and is major need of todays business and life.
