Airtel now offers emergency validity loans for prepaid customers. Airtel subscribers can avail of 1 .5 GB of data and unlimited calling for one day by dialing the USSD code "567"2#. One day’s validity will be recovered from the next recharge done by the customer. Free 1GB data Install airtel thanks app now See this content immediately after install Get The App Airtel offers a data loan service that allows prepaid customers to borrow 1GB of internet data . Read on to know how to do it. If you can’t buy an add-on data pack, here’s how to get a data loan from Airtel . If you meet the eligibility criteria, follow the steps below, and your account will be credited with 1GB of data instantly.