By entering a short-code (*191#) in their phone,
users are provided with a simple text menu which provides fast and
direct access to various operator services such as Balance inquiry,
Account Validity, Service Points, Last 3 Recharge history, Status of
free usage. (Pool Balances), Start/Stop Value Added Services, Service
Requests and lot more.
Here are the Details : Dial *191# from your Tata Docomo Mobile Phone and explore the services as follows :
