Idea Cellular — free night calling

good day sir/mem...
i am a idea prepaid coustmer and my cell no is [protected], sir its a demo card i have a many peopal who regularly use the service o[censored]nlimited night calling by recharge of rs 96. but before some time we hear there have a some changis in that skim. there is just a 1000 minute free in night thats a very bed news for me &them...!
sir... all of they want to leave our compney and they r going to reliance gsm for just problem of night calling.., so pls pls sir put a new skim by which they can use unlimited night calling before they r change them cellular compny.
pls contact me on my mo no by which i can tells u everthing pls pls pls...,

thanks
Raviprakash