OFFICIAL VODAFONE INTERNET TRICK FOR FREE 100MB 3G DATA DAILY:-
The procedure is really simple you just need to dial a piece of ussd command in order to avail this offer
1. Activate 3G in your Vodafone Sim by calling Customer care (If you haven’t already activated).
2. Dial *444# from Vodafone sim, a popup menu will appear you need press 6 (Happy hours Option).
3. You can choose free Internet or call service among the two options in the next screen.
4. You happy hours will be activated in some time, enjoy .
Note : Happy hours can be activated any used between 2 PM to 4 PM only.