Generally,a normal person is in a non-active condition,namely staying at home or in the office,and he can keep himself connected with outside world through other information channels.The cell phone is just one of the important members of the modern social three dimensional and diverse communication network although its information communicating efficiency is high.However,cell phones are of high cost and some jams as well as radiation to individual privacy and the use of users' spare time,compared with other information communicating tools.Therefore,the cell phone lose its advantages to a certain extent.Getting away from the cell phone,many modern people won't feel any inconvenience.However,the cell phone is still not becoming the necessity in people's life.According to the psychology,human beings are always tending to overstate the difficulty of changing the status quo.It is not that difficult as we imagined to shut dowm the cell phone.We don't have the dependency to cell phone as well imagined.There still exists a long way to the cell phone to become the necessity in our life.
The reasons why the cell phone is still not becoming the necessity of our life are mainly that the cell phone is just a communicating tool to most of the people until now.The communication function can be replaced by other information communicating tools to a large extent.The cell phone won't be the necessity of most people's life before it becomes the terminal of synthesizing type communication and entertainment.
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