Airtel — I am complaining about my number. I got my 3g recharge done for 28 days but it says that my recharge is getting over in 15 days. Kindly resolve it

Address:

Dehradun, Uttarakhand, 248001

Hey. I got my recharge done for 28 days on 15th of May but in 15 days it says that the recharge is getting over tonight. Although i still have loads of data but it gets over tonight. Kindly resolve it as soon as possible.