Dial 121 from your Airtel number
Follow the IVR prompts
Select the option for customer care executive
Press the key for speaking to an agent if prompted
Wait on the line until the call connects
Use the Airtel Thanks app and choose the help or support section
Use the Airtel website chat or support options to request a callback
Call 198 for complaints or service issues if available in your region
Keep your Airtel number and account details ready
Try calling during non-peak hours if the line is busy