An amount of Rs 50 have been deducted by airtel from my mobile prepaid a/c on date 9th July 2015 when I called on customer care to know the reason of amount deduction they said amount has been deducted due to data service use by you than I told them I have data plan on my number after check they said amount will return to your a/c till 4.00 P.M on 9th July 2015 but after several call to them they did not return my amount till now. For this a complain no also issue by them is CBDMO30709194774