Pick the Tours Available list, then pick the tour you want to see first.
Pick the item you want to see from the list and listen to the audio or see the video.
To see the video, click on the big blue button and the video will begin. To hear audio, click on the white play arrow on the bottom left of the screen
Each item on the phone tour will have a sign with the OnCell logo and the name of the item from the tour list.