To refund a wrong recharge made on Airtel, you can follow these steps: 1. Contact Airtel Customer Care: Call the Airtel customer service number 121 or 080-9391-6552 use the Airtel app to chat with a representative. Explain your issue clearly. 2. Provide Necessary Information: Be prepared to provide your mobile number, details of the wrong recharge (amount, date, etc.), and any other relevant information they might ask for. 3. Follow Their Guidance: The customer service team will guide you through the process of requesting a refund. They may provide you with a ticket number or reference for your request. 4. Check Refund Eligibility: Inquire about their refund policy to understand if your situation qualifies for a refund. 5. Wait for Processing: Refunds can take some time to process, so keep an eye on your account and follow up if necessary. Make sure to keep any records of your communications with customer support for reference.