

How to download and install the iOS 18 public beta
1.
Back up your iPhone.
Before you install the iOS 18 public beta, it's important to back up your iPhone. This will ensure that you can restore your data if something goes wrong during the installation process.2.
Go to the Apple Beta Software Program website.
Once you've backed up your iPhone, go to the Apple Beta Software Program website and sign in with your Apple ID.3.
Enroll your iPhone.
Once you're signed in, click on the Enroll Your Devices tab and select iOS from the list of devices. Then, click on the Download Profile button and follow the instructions on the screen to install the beta profile on your iPhone.4.
Restart your iPhone.
Once the beta profile is installed, restart your iPhone.5.
Go to the Settings app.
Once your iPhone has restarted, go to the Settings app and tap on General.6.
Tap on Software Update.
On the Software Update screen, you should see the iOS 18 public beta update available. Tap on the Download and Install button to start the installation process.7.
Agree to the terms and conditions.
Once the download is complete, you'll need to agree to the terms and conditions of the iOS 18 public beta. Tap on the Agree button to continue.8.
Install the update.
The iOS 18 public beta will now be installed on your iPhone. This process may take some time, so be patient.9.
Restart your iPhone again.
Once the installation is complete, your iPhone will restart again. You should now be running the iOS 18 public beta.
What's new in iOS 18?
iOS 18 includes a number of new features and improvements, including:
Redesigned lock screen:
The lock screen has been redesigned with a new look and feel. You can now customize the lock screen with widgets, change the font and color of the clock, and add a personal photo.
New widgets:
There are a number of new widgets available in iOS 18, including widgets for the Weather app, the Calendar app, and the Reminders app. You can add widgets to your home screen or to the Today View.
New Focus mode:
Focus mode is a new feature in iOS 18 that allows you to create custom profiles for different activities, such as work, sleep, or personal time. When you're in a Focus mode, your iPhone will only allow notifications from certain apps and people.
Other new features:
iOS 18 also includes a number of other new features, such as:
- A new Maps app with improved navigation and search features
A new Health app with new features for tracking your health and fitness
- A new Home app with improved support for smart home devices
A new Safari browser with improved privacy and security features
Known issues
There are a number of known issues with the iOS 18 public beta. These issues include:
- Some apps may not work properly with the iOS 18 public beta.
Some features may not be available in the iOS 18 public beta.* The iOS 18 public beta may be less stable than the final version of iOS 18.If you encounter any issues with the iOS 18 public beta, you can report them to Apple through the Feedback Assistant app.

How to leave the iOS 18 public beta
If you decide that you don't want to continue using the iOS 18 public beta, you can leave the program at any time. To do this, go to the Apple Beta Software Program website and sign in with your Apple ID. Then, click on the Leave the Program tab and follow the instructions on the screen.Once you've left the program, your iPhone will be restored to the latest stable version of iOS.