Reliance Communications — Wrong roaming charges in postpaid mobile bill

Address:

Kanpur, Uttar Pradesh

When national MNP was launched I have ported my tata docomo chandigarh no.[protected] to reliance postpaid connection in kanpur (UP) as they offered me 50% discount in 899 unlimited plan.My no started on 2-8-15 and I recieved first bill on 11-8-15 in which all calls during 2-8-15 to 8-8-15 was charged as per roaming charges while I was in kanpur only during this period.same day I called to customer care official regarding this false charges, then he assured me that I will get another bill after correction.but i get nothing.on 29-8-15 i called every possible person in rcom but no solution found.