Activation Code For 3G In Different Mobile Operators

Here is the Code

 MTNL 3G:    sms ACT 3G to 444

 DOCOMO:    sms ACT 3G to 53333 

 AIRCEL:       sms START 3G to 121

VODAFONE: sms ACT 3G  to 111

 AIRTEL:       Call 12134 to activate 3G or sms  3G to 121

 IDEA:           sms ACT 3G to 12345