Toady,each an every children are using mobile phones. Specially teen children using standard smart phones ,
The research said ,that 50 % of teens feel they addicted to using mobile phones .why they addicted to mobile .
These are some reasons.
Teens mostly using smart phones which have good internet browsing so,
Wrong conversations & chat
Long time spend on social media .
watching bad visuals
addicted to mobile game .
so there are the reasons helps to they involved to many problems .
  1. Health hazard
  2. Non-malignant tumors
  3. Inappropriate behavior
  4. Malpractice in exams

my opinion is ,parents shouldn't allowed to use mobile phones to their children. It is correct OR wrong
suggest your opinion.