increasingly sophisticated technology

now era is so sophisticated, and we work very easy.
the presence of cellular phones or mobile phones has changed the behavior of people, or adolescents today

.can not be denied today society is addicted to using hednphon.

mobile phones are the main purpose that we are looking for before we set out to communicate with friends.
can not dipunkiri teenagers today all wear hendphon both in urban and rural areas.

and positive to use mobile phone is to facilitate communication with family or friends both inside and outside the country.

and we can learn to use mobile phones through internet access or increasingly sophisticated technology today.

 various kinds we just we just see in google aja, so fast internet access.