iTunes may launch automatically when you connect your iPhone.
Apps. Apps installed on your iPhone will sync automatically. Click on Install or Remove next to a listed app to install it on or delete from your iPhone. Music. If you like, you can fill any remaining free space on your iPhone with random music from your library by checking “Automatically fill free space with songs”. Movies. TV Shows. Podcasts. Books. Audiobooks. Tones. Photos. Depending on your iCloud configuration, photos may sync via iCloud or with the Photos app.
Apps. Apps installed on your iPhone will sync automatically. Click on Install or Remove next to a listed app to install it on or delete from your iPhone. Music. If you like, you can fill any remaining free space on your iPhone with random music from your library by checking “Automatically fill free space with songs”. Movies. TV Shows. Podcasts. Books. Audiobooks. Tones. Photos. Depending on your iCloud configuration, photos may sync via iCloud or with the Photos app.
Check “Automatically sync when this iPhone is connected” in the “Options” section of the window to sync whenever you connect your iPhone to your desktop. [1] X Research source Any songs purchased on your iPhone will appear in your iTunes library. They will appear in your “Purchased” playlist. If you are using iCloud, purchased songs will appear automatically, without syncing. If you delete a file from iTunes on your computer after you have synced the file to your iPhone, it will be deleted from your device the next time you plug it in to sync. If you would rather manually add and remove files from your iPhone, check the box labeled “Manually manage music and videos” under the “Options” section of the “Summary” screen.
iTunes may launch automatically when you connect your iPhone.
Wait for your iPhone to finish syncing for changes to be applied.
If more than one desktop is listed, tap the desktop with which you want to sync. Make sure iTunes is open on your desktop.