Vodafone — Regarding sms

Address:

Coimbatore, Tamil Nadu

Hello sir/madam, Im sundari and im using vodafone sim(number:[protected]) for past three years..My outgoing sms has been blocked my trai and im sending message only to my well known freinds and im not a telemarketer..I called customer care many times and they told they cant help me..So please kindly clear my problem as soon as possible..