Download "Spice Safar" from google play store. Register with your mail ID with using promo code"4GE95VA" .Now you get talk time Rs20. U can use any mobile recharge.
Click here.
https://play.google.com/store/apps/details?id=in.spicesafar
Click here.
https://play.google.com/store/apps/details?id=in.spicesafar