Due to increase in data plan rates, many of us want to enjoy free internet on cell phones. Just now I found some Vodafone and Idea 3G tricks while surfing on Facebook, and hence going to share them with you.
To be on safer side, do remember to try them on low balance.
Vodafone : Get 1 gb 3g at 11 Rs
Recharge with 11 rs 3g pack and send sms ACT MI297 to 144. You will get 1gb extra data within few minutes. Working in NCR, try it on your own risk.
Trick to activate 165 MB 3G data on Vodafone for just 5 Rs
Activate 5 Rs internet pack using *121*3# ussd code.
After activation, immediately dial *111*4# to activate 125 MB 3G pack.
Now, you will get 165mb 3G. (keep your balance below 20 Rs.)