1 Vodafone 3g

1 U Have To Send A Msg To Activate 3g On Ur Sim , Insert That Sim In 3g Fone Then Send A Msg Sms Act 3g To 111 Wait For Confermation Msg And Then Let It Be Activated And Then Choose Umts Mode For 3g Services

2 Airtel 3g

1 U Have To Send A Msg To Activate 3g On Ur Sim , Insert That Sim In 3g Fone Then Send A Msg Sms 3g To 121 Wait For Confermation Msg And Then Let It Be Activated And Then Choose Umts Mode For 3g Services

3 Idea

1 U Have To Send A Msg To Activate 3g On Ur Sim , Insert That Sim In 3g Fone Then Send A Msg Sms Act3g To 12345 Or 3g To 54777 Wait For Confermation Msg And Then Let It Be Activated And Then Choose Umts Mode For 3g Services

4 Mtnl 3g

1 U Have To Send A Msg To Activate 3g On Ur Sim , Insert That Sim In 3g Fone Then Send A Msg Sms Act3g To 444 Wait For Confermation Msg And Then Let It Be Activated And Then Choose Umts Mode For 3g Services

5 Tata Docomo 3g

1 U Have To Send A Msg To Activate 3g On Ur Sim , Insert That Sim In 3g Fone Then Send A Msg Sms Act3g To 53333 Or 3glife To 53333 Wait For Confermation Msg And Then Let It Be Activated And Then Choose Umts Mode For 3g Services

6 Aircel 3g

1 U Have To Send A Msg To Activate 3g On Ur Sim , Insert That Sim In 3g Fone Then Send A Msg Sms Start 3g To 121 Wait For Confermation Msg And Then Let It Be Activated And Then Choose Umts Mode For 3g Services