The Congress had filed a complaint stating that in Porbandar there was a bluetooth operated EVM. Chief Electoral Officer B B Swain who acted upon the complaint disposed the same off. The officer explained that a mobile phone of a polling officer caused the confusion. He said that it was a misunderstanding as a polling agent deputed at the polling station was carrying a mobile phone of Intex company with the model name ECO105, which created the confusion. Watch this video to find out more.