In this case, you may try the iOS Transfer – a powerful song manager that not only lets you transfer music from iPhone to computer, besides, you can sync music from computer or iTunes to your iPhone. This powerful tool will help you convert your songs from incompatible formats to i6 friendly ones during the transferring.
iOS Transfer is designed to transfer music between iPhone and computer. You can follow the guide below to have your music synced to your iOS Device.
Install and run iOS Transfer on your computer. Please make sure you've downloaded the suitable version bases on which operation system your computer runs. Then connect your iPhone to the computer via USB cable. The program will detect your iPhone instantly and display your iPhone information like the sample below.
Step 2 Sync music to iPhone
By clicking the "Media" in the left column, the music management window will be shown on the right column.
To add music to your iPhone, click the button "Add" on the menu bar. Then click open on the window and choose music files. The software will transfer them all within a minute or two.
You can also add playlist to your iPhone with the following method. Click "Playlist" in the left column, then cilck "Add" - "Add playlists from Computer", locate the playlist on your computer at the pop-up window. Then the software will transfer playlist from computer to iPhone.
That's the guide on how to sync music to your latest iPhone 6. The program also supports iPhone 6 Plus/5s/5c/5/4S/4/3GS, you can copy music between computer and any iPhone with this mighty tool. The software is available to download below.