To take a 1GB loan in Airtel, dial 52141 from your Airtel number or send an SMS with the text DATA LOAN to 121. You can also use the Airtel Thanks app, go to the “Data Loan” section, and select the 1GB loan option. The data loan is credited instantly, and the loan amount is deducted from your next recharge. Service charges may apply. https://www.daytodayloan.com/blogs/how-to-take-1gb-loan-in-airtel-2025-guide/