Vodafone — updation of address prolonged up to more than a week

i purchased a no from vashi station vodafone store no is [protected] due to some problem wrong address was mentioned in my form & line was temporarly disconnected after kowing this i went to the store & submitted all required documents again at the store on 19th march but till date the address has not been updated & i hv visited the store more than 7 times due to there carelessness i have to suffer more thn 2 times my lines were disconnected because of this reason kindly help i m fed up of this.