iOS 18 Beta 3: A Comprehensive Guide to Download and Installation

Apple has unveiled iOS 18 Beta 3, the latest iteration of its groundbreaking mobile operating system for iPhones. This beta release offers a glimpse into the future of iOS, showcasing innovative features and refinements that enhance the user experience.

Eligibility and Compatibility

iOS 18 Beta 3 is available for download and installation on compatible iPhone models. To determine if your device is eligible, refer to the following list:

  • iPhone 14 Pro Max
  • iPhone 14 Pro
  • iPhone 14 Plus
  • iPhone 14
  • iPhone 13 Pro Max
  • iPhone 13 Pro
  • iPhone 13
  • iPhone 13 mini
  • iPhone 12 Pro Max
  • iPhone 12 Pro
  • iPhone 12 mini
  • iPhone 11 Pro Max
  • iPhone 11 Pro
  • iPhone 11
  • iPhone XS Max
  • iPhone XS
  • iPhone XR
  • iPhone X
  • iPhone 8 Plus
  • iPhone 8

Method 1: Over-the-Air (OTA) Update

  1. Ensure Compatibility: Verify that your device is compatible with iOS 18 Beta 3 (see list above).
  2. Back Up Your Device: Create a backup of your iPhone to preserve important data, as beta software can sometimes cause unexpected issues.
  3. Join the Apple Beta Software Program: Enroll your device in the Apple Beta Software Program at Sign in with your Apple ID and follow the on-screen instructions.
  4. Enable Beta Updates: Once enrolled, navigate to "Settings" > "General" > "Software Update." The iOS 18 Beta 3 update will appear.
  5. Install the Update: Select "Download and Install." Enter your passcode when prompted.
  6. Restart Your iPhone: Once the download is complete, your iPhone will automatically restart and begin the installation process.

Method 2: IPSW File Update

  1. Download the IPSW File: Visit to download the iOS 18 Beta 3 IPSW file for your specific device model.
  2. Connect Your iPhone to a Computer: Use a USB cable to connect your iPhone to your Mac or Windows PC.
  3. Enter Recovery Mode on Your iPhone: Follow the specific instructions for your iPhone model to enter Recovery Mode.
  4. Restore Your iPhone: Launch iTunes or Finder on your computer. While holding down the "Option" key (Mac) or the "Shift" key (Windows), click the "Restore iPhone" button. Select the downloaded IPSW file.
  5. Complete the Restoration: Your iPhone will be restored to iOS 18 Beta 3. This process may take some time.

New Features and Enhancements in iOS 18 Beta 3

iOS 18 Beta 3 introduces a range of exciting features and improvements, including:

  • Redesigned Lock Screen: The Lock Screen has been revamped to provide a more personalized and interactive experience. Users can now customize their Lock Screen with widgets, photos, and more.
  • Focus Mode Enhancements: Focus Mode has been expanded with new features such as Focus Filters, which can filter out distractions based on specific apps or websites during different Focus Modes.
  • Messages Improvements: The Messages app has been improved with the ability to edit or unsend recently sent messages. Users can also collaborate on shared projects and view shared media in a new "Shared with You" tab.
  • Health App Updates: The Health app has been updated with new features related to sleep tracking, medication management, and fitness.
  • Maps Improvements: The Maps app has been enhanced with new features such as multi-stop routing and detailed city maps.
  • Camera Enhancements: The Camera app has received improvements to video stabilization, Cinematic Mode, and ProRAW.
  • Other Features: Additional features and enhancements in iOS 18 Beta 3 include iCloud Shared Photo Library, Passkeys, and improved Siri functionality.

Important Notes

  • iOS 18 Beta 3 is a beta software release, which means it may contain bugs or unexpected issues. Use caution when installing and using this beta software.
  • Back up your iPhone before installing iOS 18 Beta 3 to prevent potential data loss.
  • If you encounter any issues, you can report them through the Feedback Assistant app on your iPhone.
  • You can downgrade your iPhone to a previous stable iOS version if needed, but this process will erase all data from your device.


iOS 18 Beta 3 offers a preview of the exciting new features and enhancements coming to iPhones later this year. By following the steps outlined in this guide, you can experience these innovations firsthand while contributing to the development of Apple's mobile operating system.

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