Guys BSNL 3G service provider is very old service provider and is government controlled, it has highest network coverage all over the INDIA. from villages to town to metropolitan cities bsnl is famous for its wide range of coverage and cheapest packs for sms internet caling, charges are very less as compared to othe serice providers, but only sometimes it has issue with internet due to some technical problems, leaving this problem bsnl is the no.1 service provider in INDIA, surely go for it if u wish to have a service provider with Cheap packs, wide coverage, high speed Internet.