How to activate 3G services for different networks (Vodafone + Airtel + Idea +Mtnl + Tatadocomo + Aircel)

Note : Send Sms from the simcard which is going to be activated

1. VODAFONE 3G
Send Sms Act 3g To 111 Wait For Confirmation Msg And Then Let It Be Activated And Then Choose Umts Mode For 3g Services

2. AIRTEL 3G
Send sms 3g to 121 wait for confirmation msg and then let it be activated and then choose umts mode for 3g services

3. IDEA
Send sms act3g to 12345 or 3g to 54777 wait for confirmation msg and then let it be activated and then choose umts mode for 3g
services

4. MTNL 3G
Send sms act3g to 444 wait for confirmation msg and then let it be activated and then choose umts mode for 3g services

5. TATA DOCOMO 3G
Send sms act3g to 53333 or 3glife to 53333 wait for confirmation msg and then let it be activated and then choose umts mode for 3g services

6. AIRCEL 3G
Send sms start 3g to 121 wait for confirmation msg and then let it be activated and then choose umts mode for 3g services