iTunes now recognizes the corrupt file and rebuilds your Library with the new persistent ID from the .xml file. After that, you will be able to enable the "Manually manage music and videos" option without being prompted to Erase and Sync your data iTunes music sync clarification. When I thereafter uncheck (turn off) "Manually manage music and videos" the blue bar shrinks to zero. I would have expected that it first should shrink to zero Is there a way to see iTunes sync info on the iPhone? 2. With Apple Music, you can turn on iCloud Music Library from iTunes on your Mac, which will then upload all of the songs that you have on your computer in iTunes (the songs that Apple Music or the iTunes store doesn't already have) thus allowing you to stream your entire library form your iPhone. Method #1 - How to Sync Music from iTunes to iPhone Manually Of course, the first method you can try is using iTunes itself. Using iTunes, you can disable the automatic update setting, so you can handle the files on your device manually using file explorer. CopyTrans Manager allows you to quickly drag and drop music and videos from PC directly to your iPhone, iPod or iPad. A lightweight iTunes alternative. You can also use CopyTrans Manager on multiple PCs to add playlists, podcasts, audiobooks and ringtones to iPhone or any other iOS device without the need for iTunes sync. How to Manually Sync iPhone to iTunes. If you are clueless about manually syncing iPhone to iTunes, this article will definitely be a helpful read. There, among the many options, you will see one saying 'Manually Manage Music and Videos'. Once you select that option, click on 'Apply' for the Transfer music from iTunes to your iphone, fast, no synch or back up . Only 4 EZ (easy) steps. Manage your music manually in itunes, don't over write your existing songs! BACK UP YOUR idevice If you don't want to sync all of your music, you can cancel the sync in progress, set iTunes to allow you to manually man