i am using vodafone no. 9620094174. with this no. i asked activate DO NOT DISTURB service. but still this service is not activated. unvanted calls & sms are still coming on my phone. the great service provided by them is. prohibition. yes, still they are prohibeted my calls & sms to costomer care. i wanted gprs & vl settings urgently. so they are verymuch irritating . read full review »