How to Stop (Block) Flash Service SMS of Vodafone India. Many suscribers of the Vodafone network in India are getting service Advertisement as polls, quiz, questions as flash SMS and when you press OK button you will be charged.
Here are the steps to block those flash SMS:
1. Go to Menu from your mobile phone.
2. Then click on Vodafone services
3. Then click on first option FLASH!
4. Then you will see Activation as first option click it and press Deactivate
5. Then you can also see My topics in your FLASH! option
6. Then set all the services as OFF