In summary, although the smart phone has the disadvantage than advantage, but they must accept that, in the era of rapid technology development. Most people need to have a smart phone as the 5 factors in life.
In summary, although the use of smart phone has more disadvantages than advantages. But I have to admit that in an age where technology evolves rapidly. Most people need to have a smart phone, a factor of 5 in lifestyle.
In conclusion, although the use of smart phone has disadvantages than advantages. But I have to admit that the technology develops rapidly. Most people need to have a smart phone factors 5 in life.