As you have asked about the idea postpaid !-plans, check below for the information

Plan Name Monthly Rental No. of Free Packs Available Indicative Illustrations

Idea !-Plan 199 199 4 Free !-Packs
If you opt 2 Local !-Packs, 1 STD !-Pack and 1 SMS !-Pack you will get: 200 Local + 90 STD Mins., 350 L/N SMS Free every month @ Rs. 199

Idea !-Plan 299 299 8 Free !-Packs
If you opt 3 Local !-Packs, 2 STD !-Packs, 2 3G !-Packs and 1 SMS !-Pack you will get: 300 Local + 180 STD Mins., 270 MB 3G, 350 L/N SMS Free every month @ Rs. 299

Idea !-Plan 399 399 12 Free !-Packs
If you opt 4 Local !-Packs, 3 STD !-Packs, 4 3G !-Packs and 1 SMS !-Pack you will get: 400 Local + 270 STD Mins., 540 MB 3G, 350 L/N SMS Free every month @ Rs. 399

Idea !-Plan 599 599 20 Free !-Packs
If you opt 7 Local !-Packs, 6 STD !-Packs, 6 3G !-Packs and 1 SMS !-Pack you will get: 700 Local + 540 STD Mins., 810 MB 3G, 350 L/N SMS Free every month @ Rs. 599

Idea !-Plan 999 999 50 Free !-Packs
If you opt 15 Local !-Packs, 15 STD !-Packs, 19 3G !-Packs and 1 SMS !-Pack you will get: 1500 Local + 1350 STD Mins., 2.56 GB 3G, 350 L/N SMS Free every month @ Rs. 999
Benefits per !-Pack
Entitlements Units
Local 100 Mins
STD 90 Mins
ISD 6 US / Can/ UK-F Mins
2G 250 MB
3G* 135 MB 3G
Roaming 40 mins OG
SMS# 350 L/ N SMS