iOS 9.1

iOS

Version

9.1

Build ID

13B143

File Size

1.09 GB

Release Date

2015-10-21T17:16:04Z

Update Type

Normal release

Delta update - requires 8.1 installed first.

Download OTA

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About This Update

iOS 9.1 (build 13B143) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2015-10-21T17:16:04Z. The update package is 1.09 GB. This is a delta (partial) update that requires 8.1 to already be installed on the device - it cannot be applied from scratch. 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 18f1aff048cd348e6b414bc474e0cd0ca7da9942.zip.

Direct URL

http://appldnld.apple.com/ios9.1/031-41458-20151021-D5BF5F12-7439-11E5-8570-863DEA3307CC/com_apple_MobileAsset_SoftwareUpdate/18f1aff048cd348e6b414bc474e0cd0ca7da9942.zip