Security agencies have raised doubts over the security of mobile phones which are prone to hacking
Earlier this year, the govt said it was working on regulations to make it mandatory for mobile phones to support Hindi and at least one regional language
India has average monthly spends of $4 per user; it is over $20 in other Asian markets
Videocon, Telenor, Idea lose subscribers, while others including Airtel, Vodafone, Aircel, MTNL continue to add users