What you need to connect to iTunes
iTunes is Apple's media management software that lets you organize music, podcasts, audiobooks, and videos on your computer, then sync them to an iPhone, iPad, or iPod. To connect, you need an Apple ID (a free account), the iTunes or Apple Music app installed on your computer, and a USB cable if you're using an older device. Newer iPhones and iPads can sync wirelessly over Wi-Fi once you've set it up once with a cable.
The steps differ slightly depending on whether you're using a Mac, Windows PC, or connecting a mobile device. The connection itself is straightforward — it's mainly about making sure your device is recognized by your computer and that you've signed in with the same Apple ID on both.
Key Takeaways
- You need an Apple ID, iTunes or Apple Music installed on your computer, and a USB cable to start connecting a device.
- On a Mac, open the Finder and plug in your device; on Windows, open iTunes or Apple Music and plug in your device.
- Your device will ask you to trust the computer the first time you connect — tap Trust to allow the connection.
- Once connected, you can sync music, photos, and other content, or back up your device to your computer.
- After the first connection, iPhones and iPads can sync over Wi-Fi if you enable it in the device settings.
Connecting an iPhone or iPad on a Mac
On a Mac running macOS 10.15 or newer, iTunes has been replaced by separate apps: Music, Podcasts, TV, and Books. To connect your iPhone or iPad, plug it into your Mac with a USB cable. The Finder window will open automatically and show your device in the sidebar under Locations.
Click your device name in the Finder sidebar. A window will open showing your device information. On your iPhone or iPad screen, a prompt will appear asking "Trust This Computer?" — tap Trust and enter your device passcode. Once trusted, your Mac can see your device and you can sync content, back up your device, or manage storage. If you don't see the Trust prompt, unlock your device and try again.
Connecting an iPhone or iPad on Windows
On Windows, you'll use the iTunes or Apple Music app. read it from the Microsoft Store if you don't have it already. Plug your iPhone or iPad into your Windows PC with a USB cable. iTunes or Apple Music will open automatically, or you can open it manually from your Start menu.
Your device will appear in the left sidebar under Devices. Click it to see your device information and sync options. Just like on Mac, your iPhone or iPad will show a Trust prompt — tap Trust and enter your passcode. Windows may also ask you to install or update drivers for your device; follow the on-screen instructions if this happens. Once your device is trusted, you can sync music, photos, and other content to it.
What to do if your device isn't recognized
If your computer doesn't recognize your device after plugging it in, try these steps in order. First, unlock your device and tap Trust if the prompt appears. Second, try a different USB cable or a different USB port on your computer — some cables are charge-only and don't transfer data. Third, restart both your device and your computer, then plug in again.
On Windows, check that iTunes or Apple Music is fully updated by opening the Microsoft Store and looking for updates. On Mac, make sure your macOS is up to date by going to System Settings > General > Software Update. If you're still having trouble, disconnect the device, wait 10 seconds, and reconnect. If the device still doesn't appear, the USB cable or port may be faulty.
Setting up wireless syncing after the first connection
Once you've connected your iPhone or iPad with a cable and it's been trusted, you can set up Wi-Fi syncing so you don't need the cable anymore. On your device, go to Settings > General > About and note your device name. Then go to Settings > General > Transfer or Reset and look for the sync option (the exact name varies by iOS version).
On your Mac, open Finder, click your device in the sidebar, and check the box next to "Show this device when on Wi-Fi." On Windows, open iTunes or Apple Music, click your device, and look for a Wi-Fi sync option in the settings. Your device must be plugged in and connected to the same Wi-Fi network as your computer for wireless syncing to work. After you enable it, your device will sync automatically when both are on the same network and plugged into power.
Signing in with your Apple ID
Your Apple ID is the account that connects all your Apple devices and services. To sync content from iTunes to your device, you need to be signed in with the same Apple ID on both your computer and your device. On your Mac, go to System Settings > [Your Name] at the top of the sidebar and check that you're signed in. On Windows, open iTunes or Apple Music, click Account in the menu, and select Sign In.
On your iPhone or iPad, go to Settings > [Your Name] at the top and verify you're signed in there too. If you don't have an Apple ID, you can create one for free at appleid.apple.com using an email address and a password. Once both devices are signed in with the same ID, your purchases and subscriptions will be available on both.
What you can do once connected
Once your device is connected and recognized, you have several options. You can sync music, podcasts, audiobooks, and videos from your computer to your device. You can back up your device to your computer so you have a copy of your settings, messages, and photos. You can also manage your device storage by seeing what's taking up space and removing items you don't need.
If you subscribe to Apple Music, your library syncs automatically across all your devices without needing to plug in. You can also use your computer to update your device's operating system — when an update is available, iTunes or Finder will prompt you to install it. This is useful if your device won't update over Wi-Fi for some reason.
Frequently Asked Questions
Do I need iTunes if I have an iPhone?
Not for basic use. iPhones sync with iCloud automatically over Wi-Fi, so you don't need iTunes to back up or sync. However, iTunes is useful if you want to manage music libraries, sync podcasts, or back up to your computer instead of iCloud.
Why does my device say "Trust This Computer" when I plug it in?
This is a security feature. Your device is asking permission to let your computer access its data. Tap Trust only if it's your own computer or a computer you trust. If you tap Don't Trust, your computer can still charge the device but won't be able to sync or back up.
Can I sync to iTunes on more than one computer?
You can connect your device to multiple computers, but syncing content is limited. If you sync music from Computer A, then sync from Computer B, the music from Computer A will be replaced. To sync from multiple computers safely, use iCloud or Apple Music instead.
What if I forgot my Apple ID password?
Go to appleid.apple.com and click "Forgot Apple ID or password." Follow the steps to verify your identity using your email or phone number. You can reset your password and sign back in on your computer and device.
Does wireless syncing work if my device is locked?
No. Your device must be unlocked and plugged into power for wireless syncing to happen. It also needs to be connected to the same Wi-Fi network as your computer. If these conditions aren't met, syncing won't start.