Mobile phones📱

A mobile phone known as a cellular phone is a divice that can make and receive telephone calls over around a wide geographic area.It dose so by connecting to a cellular net work.The first hand-held mobile phone was demonstrated by Dr.Martin Cooper of motorola in 1973.It provides the services sudh as text messaging ,mms,e-mail internet access ,etc. Among the above mentioned advantages there are some disadvantages too. In today society so many school children are addicted to mobile phones. some times they use them for unnecessary purposes.So they miss their school work and use to experience some bad things which are no suitable to a school child .Another problem of using a mobile phone is negative helth . The researchers have found that the highly use of mobile phones are caused for brain cancers and other sickness. How ever we can find different side of using a mobile phone .😊

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