Where To Download iPhone Firmware Files From

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 iOS and iPadOS 11.0 IPSW firmware files free directly from the Apple server

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.

iOS 11正式版已經針對iPhone、iPod touch和iPad推出更新，由於iOS 11版本一推出時，假如太多人同時透過iTunes或OTA升級下載會造成伺服器擁擠，可直接下載iPSW，讓您不用需要在冒著升級失敗風險，比人快一步下載升級iOS 11。

為此，我們整理出 iPhone IPSW 安裝最全指南，除了教你透過 iTunes IPSW 完成降級，也會推薦一款實用軟體實現 IPSW 安裝，趕快看下去吧～

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 your...