Tata Sky — unable watch channels, no response from company

Address:

Dakshina Kannada, Karnataka

hi my name harish, i am from mangalore, my phone no.[protected]. iam customer of tatasky 9years, my id- [protected]. last 15 days i have not able watch any channels. i gave complaint tatasky customer care but no response.last two days they were not picking any calls. pls take immediate action.