If you are getting daily commercial calls or SMS? are you really worried about disturbing SMS and unwanted calls? then you should register your mobile/phone to Do not call registry/Directory.
If you have not registered with the Do Not Call Registry, you can register by sending an sms or calling 1909. Registrations can be done either by calling or sending SMS with keywords “START DND” to “1909″. Telephone calls/SMSs to this number are FREE of cost.
You can register your phone number to 1909, if you are using any of the following telecom service providers like Aircel, Airtel, BPL,BSNL,Idea, Reliance communications, Reliance Telecom, HFCL,MTNL Delhi, MTNL Mumbai, Tata, Spice Karnataka, Spice Karnataka and Vodafone. Within 10 days, your telecom service provider will acknowledge it. It will be activated after 45 days. After 45 days, if you still get unsolicited marketing calls then you can complain it to your telecom service provider.