how to activate 3g on Tata Docomo sim / enable 3g on Tata Docomo / 3g Tata Docomo sim / docomo 3g activation code

just go for the trick >> Tata Docomo 3G : 1. U Have To Send A Msg To Activate 3G On Ur Sim , 2. Insert That Sim In 3G phone 4. Then Send A Msg Sms Act3G To 53333 Or 3Glife To 53333 5. Wait For Confirmation Msg And 6. Then Let It Be Activated And 7.Then Choose Umts Mode For 3G Services