Airtel — kindly take action against

Address: Panipat, Haryana, 132103

Fraud people are available everywhere...
I got a call from airtel operator that we are providing you 349 plan with 21 gb 4g data... I was agree with him... And ported my 4 corporate numbers from vodafone to airtel... Its been 10 days but no data has been credited in my account... I force him to provide me data as soon as possible because these number are for business use... He with my knowledge changes my plan from 349 to 499... Without my verification... Its a total case of fraud... I call him for this but his phone is switch off now... I want a restrict action aganist him... His name is amit dhiman... Contact no mentioned below...
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. Airtel beomes helpless in this case they are also not helping me in this... As well...