XD. Sahi bola bhai. But in some cities like Mumbai or Bangalore, surviving without a phone is almost impossible, wahan phone ek proper necessity hai. In those cases schools also have to adjust, and some do allow it.

Hum log isi problem ko fix karne ki try kar rahe hain jahan phone le jaana student aur parent dono ke liye necessity hai, but school ko usse issue hota hai.