Tata Docomo - 3G Speed in 2G Internet Plans

• Select any 2G plan from the following plans and and activate it. 
• Don't recharge directly from retailer. 
   
• To activate any 2G plan.
• Dial *141#  > Select 2G internet plan > you will see the list of plan > and activate any of them
• It's better to try this method on old simcard.because my 2 friends getting 3g speed this way.
• Note:You can also try this trick on new sim cards.