The fastest way to move your music library

The method you use depends on which version of iTunes or Music app you have and whether your computer runs Windows or Mac. On a Mac with macOS Catalina or newer, the Music app has replaced iTunes entirely, and you sync through Finder instead of a separate program. On Windows or older Mac systems, you use iTunes directly. Both routes move your songs the same way: you connect your phone, select which songs or playlists to sync, and let the software handle the transfer.

The process takes anywhere from a few minutes to an hour depending on how many songs you're moving and your USB connection speed. Your iPhone must have enough free storage space for the songs you're syncing—check Settings > General > iPhone Storage to see what's available.

Key Takeaways

  • Mac users with Catalina or newer use Finder to sync, while Windows users and older Mac owners use iTunes.
  • You must connect your iPhone with a USB cable and trust the computer before syncing will work.
  • Syncing replaces whatever songs are already on your phone with the ones you select, so back up your phone first if you want to keep existing music.
  • You can sync entire playlists, artists, or albums, or choose individual songs to transfer.
  • If syncing fails, check that your iPhone has enough storage space and that you're using an official Apple USB cable or a certified third-party cable.

Syncing on Mac with Finder (Catalina and newer)

Open Finder and plug your iPhone into your Mac with a USB cable. Your phone should appear in the Finder sidebar under Locations. Click it, then click the Music tab at the top of the window. Check the box next to "Sync Music onto [your iPhone name]."

Below that checkbox, you'll see two options: "Entire music library" or "Selected playlists, artists, albums, and genres." Choose "Entire music library" if you want all your songs on your phone. Choose "Selected playlists, artists, albums, and genres" if you want to pick and choose—then check the boxes next to the specific items you want to move.

Once you've made your selections, click explore in the bottom right corner. Finder will begin syncing. You'll see a progress bar on your iPhone's screen. Don't disconnect the cable until the sync is complete and the progress bar disappears. This usually takes a few minutes to half an hour, depending on how many songs you're moving.

Syncing on Windows or older Mac with iTunes

Open iTunes and connect your iPhone with a USB cable. iTunes should recognize your phone automatically. Look for your device icon in the top left corner of the iTunes window (it looks like a small phone). Click it.

In the left sidebar, click Music. Check the box next to "Sync Music." You'll then see the same two options as Finder: sync your entire library or select specific playlists, artists, albums, and genres. Make your choice and check the boxes for anything you want to move.

Click explore in the bottom right corner. iTunes will begin syncing your songs to your phone. A progress bar will appear on your iPhone's screen. Leave the cable connected until the sync finishes completely. The process may take several minutes to an hour depending on the number of songs.

What happens to songs already on your phone

When you sync, iTunes or Finder replaces whatever music is currently on your iPhone with the songs you've selected to sync. If your phone has songs that aren't in your sync selection, they will be deleted. This is different from adding songs on top of what's already there.

Before you sync for the first time, think about whether you want to keep any music that's already on your phone. If you do, add those songs to your iTunes or Music library on your computer first, then include them in your sync selection. If you're syncing a playlist, make sure that playlist contains all the songs you want on your phone.

Troubleshooting when syncing fails or stalls

If the sync doesn't start, first check that your iPhone shows "Trust" when you connect it. A popup should appear on your phone asking if you trust this computer. Tap Trust. Without this step, your computer can't access your phone's storage.

If the sync starts but gets stuck, check your iPhone's storage. Go to Settings > General > iPhone Storage and see how much free space you have. If you're trying to sync more songs than your phone can hold, the sync will fail. Delete photos, videos, or apps to make room, then try again.

Make sure you're using an official Apple USB cable or a cable certified by Apple (look for the "Made for iPhone" label). Cheap third-party cables often don't work reliably for syncing. If you're using an older cable, try a new one.

If iTunes or Finder still won't recognize your phone, restart both your computer and your iPhone. Disconnect the cable, wait 10 seconds, and reconnect. If that doesn't work, try a different USB port on your computer.

Using iCloud Music Library as an alternative

If syncing feels complicated or you want a simpler way to access your music on your phone, you can use iCloud Music Library instead. This method uploads your songs to iCloud and lets your iPhone read them on demand, rather than storing them all locally.

To set this up, go to Settings > Music on your iPhone and turn on "Sync Library." Your songs will begin uploading to iCloud. Once they're there, you can stream them on your phone without using up storage space. You can also read specific songs to your phone for offline listening.

iCloud Music Library requires an Apple Music subscription or a paid iCloud+ plan. If you don't have either, syncing through iTunes or Finder is your free option.

Frequently Asked Questions

Can I sync songs from multiple computers to the same iPhone?

No. iTunes and Finder will only sync from one computer at a time. If you connect your iPhone to a different computer and try to sync, you'll get a warning that syncing will erase the songs from your first computer. You can authorize multiple computers to play songs you've bought from the iTunes Store, but syncing only works with one.

What if I want to add songs without deleting what's already on my phone?

Add those songs to your iTunes or Music library on your computer, then include them in your sync selection. When you sync, make sure your sync selection includes both the new songs and all the old ones you want to keep. If you only select new songs, the old ones will be deleted.

Do I need to keep my iPhone plugged in the whole time?

Yes. The sync will pause or fail if you disconnect the cable before it finishes. Leave your phone plugged in until the progress bar on your iPhone's screen disappears and syncing is complete.

Why does iTunes say my phone doesn't have enough storage?

Your iPhone needs free space equal to the size of the songs you're syncing, plus a small buffer for the operating system. If you're trying to sync 10 GB of music and your phone only has 8 GB free, it won't work. Delete photos, videos, or apps to free up space, then try again.

Can I sync songs I bought from other music stores, like Spotify or Amazon Music?

Only if you've downloaded them to your computer and added them to your iTunes or Music library. Songs you stream from Spotify or Amazon Music aren't stored on your computer, so they can't be synced. You can listen to those apps directly on your iPhone instead.