Hack to activate Caller tune for tata docomo

Trick to activate Hello tune for TATA docomo

First let me give a small introduction about TATA docomo...

It's a new GSM sim introduced in tamil nadu and kerala and still going to introduce in many states

How to activate Tata Docomo hello tune?
1) Call 543215 then say the songs name which you want to set as hello tune

Note:
15Rs/ song
30Rs/ Monthly Renta

That's all
Enjoy..!