extra bill amount

Location/place: jaipur

Name of company/service: vodafone

sir.mere sim par pichale 3 manth se kya kya sarvice laga rakhi hai jis ko me har bar bill pay karta hu to hatwa deta hu lekin fir jab bill aata hai tab fir bolte hai ki aapne ye kiya sir fir se abki bar bhi extra bill aaya hai sir meri problam solve karana plz……….