I have been using reliance network since last 2-3years.
It was good initially the call rates were ok and the internet packs are cheaper than other ones like airtel or vodafone. But not worthy as them. Net speed is slow and sometimes theres no range.
It shows roaming evn in Mumbai. Its good if you go out of mumbai. The roaming charges are ok and they dont charge for internet during roaming.
Call rates are not much. Various schemes are available. The only problem is the network problem. Also sometimes the deduct your money with out any reason. Vas gets activated on its own. U’l hav to fight with the customer services to get refund: (