There are three Steps to activate the free SMS trick in your Tata docomo.Read each step very carefully to activate this free trick
Step1: Free GPRS in Tata docomoStep 1 is very simple just send an sms as JOIN to 121.You will get some replay messages in your message inbox.
Step 2 : Free GPRS in Tata docomo
Step 2 is just opposite to the step 1 .Now we are going to deactivate the activated zones for free.For this purpose you have to send an SMS as QUIT to 121.You will also get confirmation message for this message.
Step3 :Free GPRS in Tata docomoThis step is not as part of the free SMS acivation.This is the step of confirming or verifying that you got free SMS in Tata Docomo.For the same purpose you have to send an sms as BAL to 121.
You will get replay message with your account details.
This is the latest trick to activate free SMS on your tata docomo mobile.