Cellular :
* A cellular phone is a telecommunication device that uses radio waves over a networked area.
* It serves through a cell site or base station at a fixed location.
* It enable cells to transmit wireless over a wide range, to a fixed landdine or via internet.
* It is also known as a cell phone or mobile phone.
* It is define as a consisting of tree equipment and SIM card treat actually assign tree mobile telephone number.
* From tree mobile communication concept of two way radio technology. It has steadty evolve and advanced. It is evolve from voice telephony to an instroment support, short message service and internet service access.
Advantages :
i) Emergency
ii) Texting
iii) Pidores and videos
iv) connect social networking site
v) Flexible plan.
Disadvantages :
i) Cellphone tower
ii) Unexpected phone cells