Question: how to set song as ringtone on iphone 7 without itunes?
Answer: Select 'AUDIO RECORDER' [00:32] Tap 3 lines at top left corner. [00:37] Tap the [+] BUTTON at top right corner. [00:45] Click on the 'CIRCULAR LOOP' icon at top right corner. [01:21] Select a song from various options like 'Artists, Songs, Playlists etc.' [01:29] Hold and drag that song on the section. [01:50]