: Bar style Qualcomm QCP -2700 mobile phone used in the 90's and the latest smart phone iPhone 4 ' mobile phone , cellular phone , hand phone or mobile phone (English: Mobile phone Turkish: cep telefonu) wireless telephone special . Mobile means mobile or "transferable". This phone has been named as a mobile phone that can be easily carried and used anywhere. Mobile operators divide their service area into many fields or cells in the shape of triangles , quadrilaterals , pentagons or hexagons. Hexagonal cells are more common.