Vodafone India — multiple dnd complaints not resolved

My mobile number has full dnd activated. Even then i am getting promotional messages. I have complained many times but no resolution received.

Below are the vodafone service registration numbers for my complaints:
(Mobile screenshot for the promotional messages are attached herewith)

6th july 2017 srn: [protected]
6th july 2017 srn: [protected]
12th july 2017 srn: [protected]
22nd july 2017 srn: [protected]

Today's i. E. 02/08/2017 new complaints:

2nd aug 2017 srn: [protected]
2nd aug 2017 srn: [protected]

Please share me the details of action taken by vodafone, with the concerned sms senders.

On non-receipt of reply from vodafone, i have to take legal action.

I need a response by reply email only.