plan change without customer requrement

Location/place: bareilly

Name of company/service: tata indicom

mera tataindicom ka life time 1rupyee mei 10min talk time ka plan tha but ab tataincom balo ne mera plan 1.5rs mei 8min ker diya hai jis wajha se mujhe problem ho rahi hai…..ye problem sabhi consumer’s ko ho rahi hai jis ka plan 1rupyee mei 10min tha……pls solve my problem