Airtel free secret code info

Airtel free secret code info: 
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Airtel providing many of featured services that can be easily manage by some of secrets codes. You can manage this by Call, Sms and USSD based activation or deactivation of services. You do not have to call customer care to activate or deactivation of services. You can also know about lots of services of airtel telecom network. 
airtel logo Airtel free secret code info 
Call 123 -Account Info and Recharge 
Call 121 -Customer Care 
Call 198 -Lodging Complaints 
Call 1909 -Activate or Deactivate DND Service 
Call 12134 -Activate or Deactivate 3G services 
Call 12131 -121 Offers 
Dial *123# -Balance Enquiry 

Dial *111# -Special Traffic Validity 
Dial *121*9# -Know your own number 
Dial *121*5# -Deactivating Services 
Dial *400# -Airtel Money Services 
Dial *678# -Activate or Deactivate Hellotune Service 
Dial *777# -Activate Sms Packs 
Dial *888# -Actiave or Deactivate miss call alert 
Dial *555# -NOP Service 
Dial *222# -Special 5 Offers 
Dial *141# -Airtel Gift Service 
Dial *325# -Free Facebook Access 1Rs./Day 
Dial *515# -Twitter Service 
Dial *121# -Airtel my Offers 
Dial *123*7# and *123*10# -Checking GPRS Balances 
Dial *123*11# -Checking 3G Data Balance 
Dial *125*5# or *222*5# -Daily GPRS Pack 5Rs./Day 
Dial *567# -Mobile Office (MO) Activation or Deactivation 
Dial *566# -Must Buy Service 
Dial *321# or *646# -Airtel Live USSD 
Dial 198p2p1p4p2 -Direct Calling Customer Care 
Dial 198 wait..... 229 -Direct Free Calling Customer Care 
Send All to 543210 (GPRS Settings) 
Send LIVE to 52567 (Airtel Live Settings) 
Send MRP FULLTT to 51619 (Full Talk-time Offers) 
Send MRP TRF to 51619 (Tariff Plans) 
Send MRP SMS to 51619 (SMS Packs) 
Send MRP GPRS to 51619 (GPRS Packs) 
Send 3G to 121 (Activating 3G Packs) 
Send START to 121/1210 (Start Any Service) 
Send STOP to 121/1210 (Stop Any Service) 
Send PORT to 1900 (Mobile Portability Service)