Important SMS codes for Airtel subscribers

• Send MRP FULLTT to 51619 for available full talktime offers...
• Send MRP TRF to 51619 for available tariff offers...
• Send MRP SMS to 51619 for available sms packs...
• Send MRP GPRS to 51619 for available gprs packs...
• Send 3G to 121 for activating 3g or change 3g data plan...
• Send START to 121/1210 to start any service...
• Send STOP to 121/1210 to stop any service...
• Dial *555# for daily and monthly sms packs...
• Dial *222# for sepcial five offers...
• Dial *141# for airtel gift service...
• Dial *325# for facebook fontwish service
• Dial *121# for my airtel my offers
• Send FUN to 54321 to activate airtel live (not working on new sims now)...
• Send LIVE to 52567 for airtel live settings...
• Dial *123*7# for checking gprs data balance
• Dial *125*5# for daily sms count...
• Dial *123# for balance n validity...
• Dial *567# for mobile office activation n deactivation...
• Dial 121 to call CC
• Dial 198 to lodge any type of complaints...
• Dial 123 for recharging ur account...
• Dial *566# for musstbuy service...
• Dial 198p2p1p4p2 for direct call to cc...
• Call 1909 to activate or deactivate DND service...
• Dial *515# for twitter service.