Airtel Live
Receiving "Lovely Girls" message

I am an Airtel Prepaid customer.

I have been automatically subscribed to Airtel DailyMIX.

I have been keep receiving messages such as one below which is very irritating and sexual in nature

"Lovely Girls in the Rain. Make the Weekend Khatta Meeta. Click."

When looked for information it shows below link

http://202.87.41.147/hungamawap/airtel/77858/index.php3

Please help how to unsubsribe from this.