Vodafone India — porting problem from vodafone postpaid to idea prepaid

Address:

Nizamabad, Andhra Pradesh, 503001

Dear sir,

Last 1 month i tried porting 3 times (2 times airtel) (1 time idea), i paid last month rupees 900 addionally paid to vodafone, my last 4 months bill r.249, but they charged 349 and bill showing minus balance, my bill generate date 17th march, 2018 bill amount rs.349. That day i port to idea, within 2 days the bill showing 34 rupees balance, why this was showing cheating bill, they kept rs.550 additional balance, how it is possible.

Please take a action about this issue

My mobile no [protected]
My name : rajeshwar vara prasad d