Idea and mAdcall start a promotional service in which before call you have to watch ads and when you see ad one minutes is automatically added in your idea account.Now from this minutes You call all India Free.

Requirements of This Offer
1.Idea sim
2.Android mobile
3.Gprs packs
If you have all this requirments Then you are ready to use This official offer.
Now How You Get This offer. First Go to the Below link and download mAdcall Android app.

After Installing app register yourself . Now watch free ad videos and get free minutes. Free minutes will keep on adding if you do not use them and You can use This minutes any time.

Trick For earn More Minutes easily
You need not watch full add. Just press your power button and lock your phone screen.Then immediately press unlock.

Note: Available only for idea users. If you want Proof Then check Below idea official announcement.
Official Announcement