How to Download and install iOS 18 via iTunes (2024)

Download current and previous versions of Apple's iOS, iPadOS, watchOS, tvOS, audioOS and macOS firmware and receive notifications when new firmwares are released.

Download official IPSW firmware files for iPhone, iPad, and Mac. Easy access to the latest iOS, iPadOS, and macOS versions. Learn how to install and troubleshoot IPSW files for all Apple devices.

蘋果已經正式推出 iOS 18 和 iPadOS 18 更新，同時也帶來多項新功能，為了方便讓大家下載更新，特別整理 iOS 18 iPSW 韌體下載位置，如想透過電腦 iTunes/Finder 重刷升級者，可直接透過這篇 iOS 18韌體下載官方原始升級檔案。

開啟「自動安裝」和「自動下載」下方的「iOS 更新項目」。 有可用更新時，iPhone 會在充電且連接 Wi-Fi 的情況下，下載並安裝更新項目。

Below, you can find direct links to iPhone firmware files for every iOS version, including the latest updates and previous releases. For assistance in selecting the right IPSW download for...

Download the latest iPhone firmware from IPSW.io, a trusted source for iPhone software updates and beta versions.

UltFone讓您快速安全地將iPhone升級到iOS 26，因為您不必擔心手動下載任何檔案、使用iTunes或丟失檔案。 這是享受iOS而無需麻煩的最佳解決方案。