How to know Balance:
Call at 09045012345
it will ask to chose language,then select your language
after that press 1
then type Tata Docomo mobile number to find out balance
then to confirm dial 1
after that press 1
to know balance press 1.
Now you will able to find out balance of any Tata Docomo No.

Note:This number is tool-free if you call from any TATA DOCOMO number otherwise charges apply according to your mobile operator.