iOS 9.9.17.3.1

iOS

Version

9.9.17.3.1

Build ID

21D61

File Size

5.33 GB

Release Date

2024-02-08T18:32:55Z

Update Type

Normal release

Download OTA

Looking for beta firmware? View beta builds for iPhone 11 →

Want full hardware specs? View iPhone 11 specs →

About This Update

iOS 9.9.17.3.1 (build 21D61) is an official Apple over-the-air update for the iPhone 11, released on 2024-02-08T18:32:55Z. The update package is 5.33 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be downloaded and applied on-device through Settings.

The OTA payload file is 39bb728b83b096ca388011dd617fe6eb97014462.zip.

Direct URL

https://updates.cdn-apple.com/2024WinterFCS/patches/052-41167/A79BF016-00AD-4F03-8E6A-E190802E7DE3/com_apple_MobileAsset_SoftwareUpdate/39bb728b83b096ca388011dd617fe6eb97014462.zip