I was using Vodafone postpaid since 20Yrs, last one year onwards loads of network issues, every ticket closed without attending, later any one call get -Invalid Number beep, I was escalated to thier MD akshaya.moondra, NO Action, TECHNICAL person visit take frquency details, then assure we will modify and show you , after correcting assure, but they vanish without doing anything and close tickets- BEWARE ONE WHO USING VODAFONE- TECHNICAL TEAM IS DEAD CAT, for getting payments they call 100 times 100 SMS 100 emails, when you raise complaint for network issue -NO ONE BOTHER TO RESPOND EMAIL CALL , SINCE 1 YR WRITING AND PORTED TO OTHERS, Vodafone is debt ridden only because of thier useless technical team and customer service ,