Idea cellular has increased free data quota on upfront data recharges in Andhra Pradesh , Telangana, Delhi Ncr, J&K, Kerala, Kolkata, Madhya Pradesh, Chattisgarh circle.
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496rs now gives instant 4GB data for 28days + 1GB 3G for Rs121 valid of 28days for next 6months
748rs now gives instant 7GB data for 28days + 1GB 3G for Rs102 valid of 28days for next 6months
1498rs now gives instant 15GB data for 28days + 1GB 3G for Rs51 valid of 28days for next 12months

Note: Exact recharge amount vary from circle to circle however data amount is same.

In circle like Delhi and Kolkata Idea cellular got only 3G network and yet is giving away this lucrative offers shows how much their business is affected by jio free data offer.
If you are high data user then these packs would turn out to be extremely attractive as one get additional data
at very low rate.