Your mobile usage may not fir to all or may be you do not need the offers given by your sim card providers, that is why Airtel is offering My Airtel My Offer Service for prepaid customers. With this service you can create your own customized pack according to your requirements like data, calling, sms and etc.
How to Activate My Airtel My pack and check offers?
Call 12131 (tollfree) from your mobile number
Choose from customised offers on according to your usage.
select Local/ STD calling, ISD, Roaming, SMS, Internet and etc.
You can also dial *129* and follow the steps or visit How to create Airtel my pack