Speed Typing Short Essay 11 "About my keitai"

I had a cell phone when I was a high school student. At that time, my parents allowed me to own cell phone. At first, I enjoyed e-mailing with my friends, but I don't use e-mail because there are a lot of kind of social network service sites recently. In addition, people started to own smart phones. I found some people who using their smart phone at the buses. Smart phone looks became a part of our life, but I afraid some crimes which caused by our smart phone. I heard by someone that there are many ID thief around the world, so I'm depressing to owning smart phone.

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