I have taken new airtel connection on 31st of dec 06 and 1st of jan 07 i have sent sms to 170 for std pre services. successfully send sms & convert after 72hrs as airtel send me back message but it will not get my plan after 72 hrs than i again call customer care and told to again send sms as per query i have sent again. up to date 11th jan airtel is not...