i’m using tata docomo service provider last month i missed my docomo sim in that time my sim call cost was 1st 2 min 2.40 paisa after 1 hur free for d to d only other mobile as usual 1p/sec,also i get free unlimitted mgs on that time priod but i got duplicate sim yesterday the total plan was changed mgs’s charged 0.60p/mgs,call charged 1.2p/sec what i do,will u solve this problem or shall i change my service provider