How to Update to iOS 27 on iPhone

Apple has officially released iOS 27, bringing new features, system updates, and improvements to compatible iPhone models. If you're ready to update to iOS 27 but aren't sure where to start, the steps below will help you upgrade your iPhone smoothly and safely.

Part 1. What iPhones Support the iOS 27 Upgrade?

iOS 27 is available for a wide range of compatible iPhone models, including recent iPhone 17 and iPhone 18 series devices. The latest iPhone 18, iPhone 18 Pro, iPhone 18 Pro Max, and iPhone Duo are also designed for iOS 27.

• iPhone 11 series and later
• iPhone SE (2nd generation) and later
• iPhone 17 series
• iPhone 18
• iPhone 18 Pro
• iPhone 18 Pro Max
• iPhone Duo

To check your iPhone model, go to Settings > General > About. Make sure your device is supported before starting the iOS 27 update.

Part 2. How to Download and Install iOS 27 Official Version?

Important Tip: Back up your iPhone before installing a major iOS update. Saving your photos, music, videos, contacts, and other important files to a Windows or Mac computer gives you a way to recover your data if something goes wrong during the update. You can use WinX MediaTrans to transfer and back up photos, music, videos, iTunes purchases, podcasts, ringtones, iBooks, and more before upgrading to iOS 27.

How to Set Your iPhone to Update Automatically

iPhone can download and install iOS updates automatically, so you do not have to check for new releases manually. Here's how to enable the feature:

1. Open General in Settings

Open the Settings app on your iPhone and tap General.

2. Select Software Update

Tap Software Update, then select Automatic Updates.

3. Turn on Automatic Updates

Turn on iOS Updates under both Automatically Download and Automatically Install.

Once enabled, your iPhone can download and install iOS updates automatically when the required conditions are met, such as being connected to Wi-Fi and charging. You will also receive a notification before an update is installed.

Tip: To manage updates manually, return to Settings > General > Software Update > Automatic Updates and turn off the automatic download or installation options.

How to Download and Install iOS 27 Manually

1. Open General in Settings

Open the Settings app, then tap General.

2. Select Software Update

Tap Software Update and let your iPhone check for available updates.

3. Download and Install iOS 27

If iOS 27 is available for your iPhone, tap Update Now or the available update option to start the download and installation.

4. Enter Your Passcode and Follow the Instructions

You may need to enter your iPhone passcode before the installation begins. Follow the on-screen instructions and keep your iPhone connected to power if necessary. The device will restart after the installation is complete.

Note: A major iOS update can temporarily affect battery life, app behavior, connectivity, or system performance while the iPhone completes background tasks and apps adjust to the new software. If you run into problems after installing iOS 27, check Apple's available software updates and troubleshooting options before considering more advanced recovery steps.