The complete information guide on checking 2G/3G/Internet Balance, GPRS Balance, Data Usage, Balance Enquiry through USSD codes and SMS for Airtel Prepaid numbers. Also find information on Airtel Postpaid short codes and SMS for unbilled Amount, Payment Enquiry, Bill Summary, How to know or find your Airtel mobile number, etc..
To check 4G data balance of 349 or 399 plan with 1GB per day and unlimited calls, use USSD code *125*1541#
Airtel Prepaid
| Usage | Code |
| Main Account Balance | *123# |
| Check 2G Data Balance | *123*10# or *123*21# |
| Check 3G Data Balance | *123*197# or *129*08# (New Code) |
| Check 4G Data Balance | *123*19# or *123*191# |
| Check SMS Balance | *123*7# |
| Know your Mobile Number | *282# or *121*9# |
| Offer | *121*1# |
| Balance | *121*2# |
| Recharge | *121*3# |
| Start Service | *121*4# |
| Stop Service | *121*5# |
| Last 5 Transactions | *121*7# |
Airtel Postpaid
| Usage | Code |
| Check 2G/3G Balance | SMS DATA USE to 121 |
| Unbilled Amount | SMS UNB to 121 |
| Outstanding Amount | SMS OT to 121 |
| Last 3 payment details | SMS PAY to 121 |
| Bill Summary | SMS BILL to 121 |
| Current Bill Plan | SMS BP to 121 |
Incase any of the settings are not working and there are any updates, please post them here.
My Airtel SIM Network is not functioning. It says No Service.