Table of Contents
How to download and install iOS 18.3.1 update
iOS 18.3.1 IPSW firmware file
iOS 18.3.1 version description
Home Mobile Tutorial iPhone iOS 18.3.1 Update Released with Bug Fixes & Security Patches

iOS 18.3.1 Update Released with Bug Fixes & Security Patches

Apr 30, 2025 am 09:34 AM

iOS 18.3.1 and iPadOS 18.3.1 are now available! All eligible users and devices can be updated.

The iOS/iPadOS software update is small in scale, mainly focusing on security enhancement and bug fixes, and it is recommended that all users update.

In addition, MacOS Sequoia 15.3.1, Ventura 13.7.4 and Sonoma 14.7.4 have also been launched, and watchOS and Apple Vision Pro have also received some minor updates.

How to download and install iOS 18.3.1 update

As always, first back up your iPhone or iPad data to your iCloud or computer. Then follow the steps below to update:

  1. Open the Settings app on your iPhone or iPad
  2. Go to General and select Software Update
  3. Select "Update Now" to download and install iOS 18.3.1

iOS 18.3.1 Update Released with Bug Fixes & Security Patches

After the installation is completed, the device will automatically restart.

Users can also update devices by connecting to a Mac or PC, or by using IPSW firmware files.

iOS 18.3.1 IPSW firmware file

Another option is to download the IPSW files from the Apple server and use them to update your iPhone or iPad:

  • Updated...

iOS 18.3.1 version description

The version description of iOS 18.3.1 is brief and clear:

This update provides important bug fixes and security updates that are recommended for all users to install. For security content information about Apple software updates, visit this website: https://www.php.cn/link/53b1ab0fb54159c63dc80b31554ed473

Have you noticed anything worth paying attention to in the iOS 18.3.1 update? Welcome to share your user experience in the comment section.

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