Vodafone — vodafone sim card is showing not registered network

I can't call and use internet. When i call customer care then it is showing me the network is not regester plz fix this problem. One more big problem is that my many neighborhood friends uses this company sim card but they don't have such problem why i faced it. I had recharged net pack yesterday but it of no use.
Plz help me
Thanks your loving customer.
(Mo):- [protected]
E-mail:- [protected]@gmail.com