Here i s simple trick that give one month free internet for vodafone.Try your luck and get 1gb of data balance in `.10
[ Vodafone Gprs Trick ] Vodafone Giving 1 GB Data in Just 10
just Dial *121#. and select option 4.then you can get new message that you got offer 1GB of data for `.10.
If you have the offer then respond with 1.Now enjoy 1gb of data valid for one month.