How To Transfer Music Files To Iphone. Select pc to phone as the transfer mode and click select files to continue. Open the itunes store app on your iphone.
Here you can just choose to sync the entire library or select specific albums playlists etc. On the target iphone go to the music app. Reset the starting and end points with the mp3 trimmer and adjust the volume.
For using itunes smoothly please update itunes to the latest version.
Make sure that you are signed into the iphone with your apple id. In order to sync music to iphone hit on the update button. Tap more 3 dots icon purchased. On the right option to select sync music to choose music files or playlist and apply to start to transfer music from old.