I ported to Vodafone from Docomo and after a month I am receiving continuous calls and SMS about pending bill to be paid. Its a known fact that porting is not possible without clearing all the bill. I have cleared and have also paid extra thinking what if I generate some bill amount during the period of porting. Still I got a bill of 1300 from Docomo. now they are saying that they have registered case against me as a defaulter. In Vodafone from a two months but still torture continuous from Docomo.