Toddler (1 to 2 years)
You should not show the phone at all. Play only with parents, Talking, You should only do physical touch.

Preschool age (3 to 4 years)
It should only be used for about an hour. Emotionally, it is important to have a warm relationship with your parents. The child should be controlled using games that parents and children play together. story books, You should read the stories. You should read it. You can also show small picture books.

Elementary age (5 to 10 years old)
An hour to an hour and a half should be allowed. Should be technically proficient; You should know, so you should allow it to be used with time and care. But you should be taught to be creative. The family at home can gather and play games.

Middle age (11 to 13 years)
Can be used for almost 2 hours a day. Although the child can use it, what the child watches, You should start by listening to the child's interest. The child is an adult, so you shouldn't let him go because he should hold his phone.
The whole family can use the phone as appropriate, but you should not forget that your behavior will become a child. If you are using the phone alone, your child will feel lonely. When your child is left alone, frustration will increase.

For children who use their phone constantly, it may be quiet for a while, but in the long run, it often makes the child restless. The child's ability to concentrate may also decrease. That's why I encourage you to give your child a set time according to the points mentioned above.