khadem jafari news agency. presidential institution broadcasting, how to search for 20 advertising channels for election candidates of the islamic council , dear audience, if you want ads for the election candidates of your constituency in the 12th parliament watch on tv. you can easily find new channels by changing the tv settings. there are five simple steps for this. first, press the home button, then select edit channel. this title can be home or menu depending on the tv model. then, by choosing to edit the channel, two options of automatic search and manual search will be displayed. by selecting the automatic search option, the channel of each electoral district in each province will be added to the list of television channels. at this point you have to wait until the channel bar the tv will be completed by 100. after finishing the work , you can easily see the list of channels of the electoral area. each constituency has its own code, and at the end , select the save option to apply the changes. according