Phone

Now days, smart phone is a useful item to us.
We could find the way, or information and we could communicate who live far away.
But because of smart phone many people worried about it.
Children or an adult use smart phone to much. Almost students.

Smart phone is useful and harmful.

Nowadays, a smartphone is a useful item for us. We can find our way, access information, and communicate with people who live far away. However, because of smartphones, many people are worried about their usage, especially children and adults who use them too much, including almost all students. Smartphones are both useful and harmful.