Modern Device (YATIE)

The mobile phone also called a mobile, wireless, cellular phone, cell phone or hand phone. It sends and receives radio signals with any number of cell sites. These sites are usually mounted on a tower, pole or building. The phone have a lower- power transceiver that transmits voice and data if the cell- site is the nearest. Nokia is the largest manufacturer of mobile phone. Other that is Samsung, Motorola, Sony Ericsson and LG. Mobile phone obtain power from batteries which can be recharged from a USB port or from main power or a cigarette lighter socket in a car. We can use mobile phone in any places. They are useful for all people for make a call or sending text messages especially in emergency.