It's boom time for mobile phones in India. And people are looking forward to more information, faster data access and multimedia services through their mobile phones. 3G technology is here to turn this dream into reality. It's a technology anxiously awaited by telecom operations and subscribers in India.
To use 3G services on your Mobile, first you Need a 3G Enabled Handset.
Here is the procedures to activate 3G services for major operators in India
1.TATA DOCOMO 3G
SEND A MESSAGE, SMS ACT3G to 53333 OR 3GLIFE TO 53333, WAIT FOR CONFERMATION MESSAGE AND THEN CHOOSE UMTS MODE FOR 3G SERVICES.
Click here for TATA DOCOMO GPRS Settings.
2.VODAFONE 3G
SEND A MESSAGE, SMS ACT3G to 111 OR 3GLIF, WAIT FOR CONFERMATION MESSAGE AND THEN CHOOSE UMTS MODE FOR 3G SERVICES.
Click here for VODAFONE GPRS Settings.
3.AIRTEL 3G 
SEND A MESSAGE, SMS 3G to 121, WAIT FOR CONFERMATION MESSAGE AND THEN CHOOSE UMTS MODE FOR 3G SERVICES.
Click here for AIRTEL GPRS Settings.
4.IDEA 3G 
SEND A MESSAGE, SMS ACT3G to 12345 OR 3G TO 54777, WAIT FOR CONFERMATION MESSAGE AND THEN CHOOSE UMTS MODE FOR 3G SERVICES.
Click here for IDEA GPRS Settings.
5.AIRCEL 3G
SEND A MESSAGE, SMS START 3G to 121, WAIT FOR CONFERMATION MESSAGE AND THEN CHOOSE UMTS MODE FOR 3G SERVICES.
Click here for AIRCEL GPRS Settings.
6. BSNL CELLONE 3G
SEND A MESSAGE, SMS M3G to 53733, WAIT FOR CONFERMATION MESSAGE AND THEN CHOOSE UMTS MODE FOR 3G SERVICES.
Click here for BSNL CELLONE GPRS Settings.
7. RELIANCE 3G
MAKE A CALL TO 1800 100 3333(TOLL FREE) AND THEN CHOOSE UMTS MODE FOR 3G SERVICES.
Click here for RELIANCE GPRS Settings.
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