what to know
- Connect iPhone to computer > Open iTunes > Sync or Backup Now > Check for Updates > Update .
- Choose download and install or download only .
- Click Next > Agree to start the download and installation process.
This article explains how to use iTunes on your Mac or PC to download and install new iOS updates. It works with iTunes 11 and later, Macs running macOS Mojave (10.14) and earlier, and PCs running Windows 10 and later.
When Apple releases a new update for iOS (the operating system that runs the iPhone), install it. iOS upgrades bring bug fixes, interface changes, and new features.
If your Mac or PC has iTunes, you can upgrade to the latest version of iOS through the program. If your iOS device is low on space, using iTunes to update your iPhone or iPad is a good option.
Alternatively, you can wirelessly update your iOS directly from your iPhone.
Here's how to use iTunes to perform iOS updates on macOS and Windows computers.
Connect your iOS device to the computer it's synced with, and then open iTunes.
Select the device icon to open the device management screen.
Select Sync to synchronize your device with your computer. Alternatively, select Back up now to create a backup of the data on your phone. It's a good idea to have a backup in case something goes wrong with the upgrade.
Use Sync to back up your iPhone and update it with any changes in your iTunes library. Use Backup Now to copy your contacts, photos and settings.
Once the sync is complete, the Summary tab displays the current iOS version on the device and available updates. Select Update to start the process.
If you don't see an available upgrade, click Check for updates > Updates .
Select "Download only" to download the software for later updates, or "Download and install" to update now.
Read about the new features, fixes, and changes offered in the new iOS version, then select Next .
Select Agree to confirm the User Agreement.
The update will be downloaded and automatically installed on your device. If prompted, follow the instructions.
After the installation is complete, the device will automatically restart.
If there is not enough free storage space on the device to install the update, a warning will appear. Deleting the app and freeing up space on your iPhone can solve the problem.
To complete the iOS update, accept the license terms, review information about the update's new features, and configure new settings.
Follow the on-screen prompts and you'll be ready to use your newly upgraded device in just a few clicks.