Read the following information clearly and answer the question. How many persons are using Samsung, Spice and Micromax but not Nokia phone?
Stationary : Mobile
The facility which allows mobile subsribers to switch from one service provider to another without changing their mobile number is known as Mobile Number. . . . . . . .
Telephone: Mobile phone:: Computer:?
For what SIM stands for in mobile phone?
Mobility
The mobility of mobile holes is less than that of mobile electrons because
