See. Mobile phone is a gadget which was invented in order to ease the load of communication. And after the entry of internet we can see that many sort of works are made easy. Children today get a load of homework and projects from there schools or colleges, and Internet helps them to find different kinds of stuffs which can ease there works. So i don't think that phone is a bane for children. If they use it in a suitable amount then it is the most beautiful device we ever had