3G Activation Guide for all networkes in india

AIRCEL 3G:
To activate 3G service on your SIM, you need to send a message, put that SIM in 3G phone, then send a MSG SMS start 3G to 121, wait for confirmation MSG and allow it to be activated and then select UMTS mode for 3G services.
Vodafone 3G:
To activate 3G service on your SIM, you need to send a message, place that SIM in 3G phone, then send a MSG SMS ACT 3G to 111, wait for confirmation MSG and allow it to be activated and then select UMTS mode for 3G services.
Airtel 3G:
To activate 3G service on your SIM, you need to send a message, put that SIM in 3G phone, then send a MSG SMS ACT 3G to 121, wait for confirmation MSG and allow it to be activated and then select UMTS mode for 3G services.
MTNL 3G:
To activate 3G service on your SIM, you need to send a message, place that SIM in 3G phone, then send a MSG SMS ACT 3G to 444, wait for confirmation MSG and allow it to be activated and then select UMTS mode for 3G services.
IDEA:
To activate 3G service on your SIM, you need to send a message, put that SIM in 3G phone, then send a MSG SMS ACT 3G to 12345 or 3G to 54777, wait for confirmation MSG and allow it to be activated and then select UMTS mode for 3G services.
Tata Docomo 3G:
To activate 3G service on your SIM, you need to send a message, place that SIM in 3G phone, then send a MSG SMS ACT 3G to 53333 OR 3GLIFE TO 53333, wait for confirmation MSG and allow it to be activated and then select UMTS mode for 3G services.
BSNL 3G:
To activate 3G service in your phone, send “Mobile Brand And Model” to 58355 and receive the settings soon.
Reliance 3G:
Reliance 3G can be activated by three ways such as fill up the form for applying online, or call at toll free number: 1800 100 3333, or send Email to: customerservice@relianceada.com.