How to Call Vodafone India Customer Care Executive

Here is the procedure that "How you can call Vodafone customer care executive". I am writing this because many of the people don't able to contact CCE. Lately we just call on a number and press 9 or 0 to talk with CCE, but now they make the calling process complex we have to go inside an option and then other option.
     So here is "how to call",

Stop Using Free Apps For Call and SMS

Please note the new Telecom Commercial Communications Customer Preference (12th AMENDMENT) Regulations, 2013 (6 OF 2013). That Do not use your mobile for unwanted commercial SMS and calls. The defaulting number will be liable for disconnection.

The Regulation states: If any mobile number is used to send Unsolicited Commercial Communication (SMS or Calls) and a complaint is registered on TRAI portal on the same, following action will be taken: